./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.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.6.1.ufo.UNBOUNDED.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 72fb41a66cb1f9b8ef6e2c9a867b06ff465ce26afd613e6d36809476f178395e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:54:39,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:54:39,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:54:39,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:54:39,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:54:39,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:54:39,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:54:39,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:54:39,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:54:39,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:54:39,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:54:39,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:54:39,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:54:39,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:54:39,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:54:39,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:54:39,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:54:39,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:54:39,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:54:39,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:54:39,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:54:39,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:54:39,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:54:39,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:54:39,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:54:39,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:54:39,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:54:39,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:54:39,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:54:39,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:54:39,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:54:39,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:54:39,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:54:39,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:54:39,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:54:39,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:54:39,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:54:39,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:54:39,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:54:39,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:54:39,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:54:39,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:54:39,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:54:39,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:54:39,647 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:54:39,647 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:54:39,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:54:39,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:54:39,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:54:39,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:54:39,648 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:54:39,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:54:39,649 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:54:39,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:54:39,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:54:39,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:54:39,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:54:39,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:54:39,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:54:39,650 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:54:39,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:54:39,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:54:39,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:54:39,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:54:39,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:54:39,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:54:39,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:54:39,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:54:39,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:54:39,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:54:39,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:54:39,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:54:39,652 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:54:39,652 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:54:39,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:54:39,653 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72fb41a66cb1f9b8ef6e2c9a867b06ff465ce26afd613e6d36809476f178395e [2022-02-20 18:54:39,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:54:39,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:54:39,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:54:39,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:54:39,855 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:54:39,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:54:39,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b830986b5/8ed1b1aceb0c494f93b679508da1f614/FLAG8ef27511c [2022-02-20 18:54:40,417 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:54:40,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:54:40,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b830986b5/8ed1b1aceb0c494f93b679508da1f614/FLAG8ef27511c [2022-02-20 18:54:40,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b830986b5/8ed1b1aceb0c494f93b679508da1f614 [2022-02-20 18:54:40,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:54:40,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:54:40,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:54:40,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:54:40,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:54:40,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:54:40" (1/1) ... [2022-02-20 18:54:40,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@473df0d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:40, skipping insertion in model container [2022-02-20 18:54:40,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:54:40" (1/1) ... [2022-02-20 18:54:40,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:54:40,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:54:41,272 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13533,13546] [2022-02-20 18:54:41,304 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18033,18046] [2022-02-20 18:54:41,314 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19325,19338] [2022-02-20 18:54:41,330 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20083,20096] [2022-02-20 18:54:41,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21703,21716] [2022-02-20 18:54:41,348 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22461,22474] [2022-02-20 18:54:41,356 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[23547,23560] [2022-02-20 18:54:41,369 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26086,26099] [2022-02-20 18:54:41,372 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26847,26860] [2022-02-20 18:54:41,397 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27936,27949] [2022-02-20 18:54:41,404 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29941,29954] [2022-02-20 18:54:41,415 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33864,33877] [2022-02-20 18:54:41,418 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34625,34638] [2022-02-20 18:54:41,429 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35718,35731] [2022-02-20 18:54:41,435 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37727,37740] [2022-02-20 18:54:41,456 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41330,41343] [2022-02-20 18:54:41,473 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[48207,48220] [2022-02-20 18:54:41,476 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[48968,48981] [2022-02-20 18:54:41,480 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[50057,50070] [2022-02-20 18:54:41,489 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[52062,52075] [2022-02-20 18:54:41,503 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55451,55464] [2022-02-20 18:54:41,516 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61148,61161] [2022-02-20 18:54:41,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:54:41,743 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:54:41,798 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13533,13546] [2022-02-20 18:54:41,814 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18033,18046] [2022-02-20 18:54:41,822 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19325,19338] [2022-02-20 18:54:41,827 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20083,20096] [2022-02-20 18:54:41,833 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21703,21716] [2022-02-20 18:54:41,835 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22461,22474] [2022-02-20 18:54:41,838 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[23547,23560] [2022-02-20 18:54:41,844 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26086,26099] [2022-02-20 18:54:41,848 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26847,26860] [2022-02-20 18:54:41,851 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27936,27949] [2022-02-20 18:54:41,856 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29941,29954] [2022-02-20 18:54:41,864 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33864,33877] [2022-02-20 18:54:41,866 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34625,34638] [2022-02-20 18:54:41,869 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35718,35731] [2022-02-20 18:54:41,874 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37727,37740] [2022-02-20 18:54:41,881 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41330,41343] [2022-02-20 18:54:41,898 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[48207,48220] [2022-02-20 18:54:41,901 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[48968,48981] [2022-02-20 18:54:41,904 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[50057,50070] [2022-02-20 18:54:41,909 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[52062,52075] [2022-02-20 18:54:41,915 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55451,55464] [2022-02-20 18:54:41,926 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.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61148,61161] [2022-02-20 18:54:42,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:54:42,085 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:54:42,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42 WrapperNode [2022-02-20 18:54:42,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:54:42,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:54:42,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:54:42,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:54:42,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,214 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6324 [2022-02-20 18:54:42,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:54:42,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:54:42,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:54:42,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:54:42,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:54:42,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:54:42,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:54:42,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:54:42,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:54:42,385 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:54:42,397 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 18:54:42,412 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 18:54:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:54:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:54:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:54:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:54:42,627 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:54:42,628 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:54:45,057 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:54:45,067 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:54:45,068 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:54:45,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:54:45 BoogieIcfgContainer [2022-02-20 18:54:45,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:54:45,071 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:54:45,071 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:54:45,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:54:45,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:54:40" (1/3) ... [2022-02-20 18:54:45,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@554d8455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:54:45, skipping insertion in model container [2022-02-20 18:54:45,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (2/3) ... [2022-02-20 18:54:45,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@554d8455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:54:45, skipping insertion in model container [2022-02-20 18:54:45,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:54:45" (3/3) ... [2022-02-20 18:54:45,075 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:54:45,079 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:54:45,079 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-02-20 18:54:45,111 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:54:45,115 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 18:54:45,115 INFO L340 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2022-02-20 18:54:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand has 1124 states, 1101 states have (on average 1.8601271571298819) internal successors, (2048), 1123 states have internal predecessors, (2048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-02-20 18:54:45,161 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:45,161 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:54:45,162 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:54:45,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:45,165 INFO L85 PathProgramCache]: Analyzing trace with hash -845723877, now seen corresponding path program 1 times [2022-02-20 18:54:45,171 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:45,172 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869584852] [2022-02-20 18:54:45,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:45,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:45,490 INFO L290 TraceCheckUtils]: 0: Hoare triple {1127#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13205~0 := 0;~__return_19489~0 := 0;~__return_13439~0 := 0;~__return_13554~0 := 0;~__return_13888~0 := 0;~__return_14089~0 := 0;~__return_14273~0 := 0;~__return_14494~0 := 0;~__return_14690~0 := 0;~__return_14882~0 := 0;~__return_15060~0 := 0;~__return_15279~0 := 0;~__return_15487~0 := 0;~__return_15679~0 := 0;~__return_15857~0 := 0;~__return_16047~0 := 0;~__return_16237~0 := 0;~__return_16401~0 := 0;~__return_16772~0 := 0;~__return_16990~0 := 0;~__return_17180~0 := 0;~__return_17356~0 := 0;~__return_17558~0 := 0;~__return_17746~0 := 0;~__return_17922~0 := 0;~__return_18290~0 := 0;~__return_18490~0 := 0;~__return_18666~0 := 0;~__return_19008~0 := 0;~__return_13793~0 := 0;~__return_13966~0 := 0;~__return_14179~0 := 0;~__return_14353~0 := 0;~__return_14596~0 := 0;~__return_14770~0 := 0;~__return_14974~0 := 0;~__return_15393~0 := 0;~__return_15567~0 := 0;~__return_15771~0 := 0;~__return_16151~0 := 0;~__return_16898~0 := 0;~__return_17068~0 := 0;~__return_17270~0 := 0;~__return_17660~0 := 0;~__return_18404~0 := 0;~__return_19439~0 := 0;~__return_19361~0 := 0;~__return_19285~0 := 0;~__return_19207~0 := 0;~__return_19143~0 := 0;~__return_19041~0 := 0;~__return_18945~0 := 0;~__return_18853~0 := 0;~__return_18789~0 := 0;~__return_18699~0 := 0;~__return_18615~0 := 0;~__return_18523~0 := 0;~__return_18451~0 := 0;~__return_18329~0 := 0;~__return_18215~0 := 0;~__return_18109~0 := 0;~__return_18045~0 := 0;~__return_17955~0 := 0;~__return_17871~0 := 0;~__return_17779~0 := 0;~__return_17707~0 := 0;~__return_17597~0 := 0;~__return_17495~0 := 0;~__return_17389~0 := 0;~__return_17317~0 := 0;~__return_17219~0 := 0;~__return_17129~0 := 0;~__return_17029~0 := 0;~__return_16951~0 := 0;~__return_16811~0 := 0;~__return_16682~0 := 0;~__return_16564~0 := 0;~__return_16512~0 := 0;~__return_16434~0 := 0;~__return_16350~0 := 0;~__return_16270~0 := 0;~__return_16198~0 := 0;~__return_16088~0 := 0;~__return_15984~0 := 0;~__return_15890~0 := 0;~__return_15818~0 := 0;~__return_15720~0 := 0;~__return_15628~0 := 0;~__return_15528~0 := 0;~__return_15448~0 := 0;~__return_15318~0 := 0;~__return_15201~0 := 0;~__return_15093~0 := 0;~__return_15021~0 := 0;~__return_14923~0 := 0;~__return_14831~0 := 0;~__return_14731~0 := 0;~__return_14651~0 := 0;~__return_14533~0 := 0;~__return_14428~0 := 0;~__return_14314~0 := 0;~__return_14234~0 := 0;~__return_14128~0 := 0;~__return_14035~0 := 0;~__return_13927~0 := 0;~__return_13846~0 := 0;~__return_13690~0 := 0;~__return_13332~0 := 0; {1129#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:45,491 INFO L290 TraceCheckUtils]: 1: Hoare triple {1129#(<= (+ ~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_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#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_~__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_~node6__m6~1#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_~node6__m6~3#1, main_~node5__m5~1#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_~node6__m6~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node6__m6~5#1, main_~node5__m5~3#1, main_~node4__m4~1#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_~node6__m6~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node6__m6~7#1, main_~node5__m5~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node6__m6~8#1, main_~check__tmp~16#1, main_~node6__m6~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#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_~node6__m6~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node6__m6~11#1, main_~node5__m5~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node6__m6~12#1, main_~check__tmp~23#1, main_~node6__m6~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node6__m6~14#1, main_~check__tmp~26#1, main_~node6__m6~15#1, main_~node5__m5~8#1, main_~check__tmp~27#1, main_~node6__m6~16#1, main_~node6__m6~17#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~node6__m6~18#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~check__tmp~31#1, main_~node6__m6~19#1, main_~node5__m5~10#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~32#1, main_~check__tmp~33#1, main_~node6__m6~20#1, main_~check__tmp~34#1, main_~node6__m6~21#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~35#1, main_~check__tmp~36#1, main_~node6__m6~22#1, main_~check__tmp~37#1, main_~node6__m6~23#1, main_~node5__m5~12#1, main_~check__tmp~38#1, main_~node6__m6~24#1, main_~node6__m6~25#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~39#1, main_~check__tmp~40#1, main_~node6__m6~26#1, main_~check__tmp~41#1, main_~node6__m6~27#1, main_~node5__m5~14#1, main_~check__tmp~42#1, main_~node6__m6~28#1, main_~node6__m6~29#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~43#1, main_~node6__m6~30#1, main_~node6__m6~31#1, main_~node5__m5~16#1, main_~node6__m6~32#1, main_~node6__m6~33#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~44#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~45#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~34#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~47#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~48#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~35#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~49#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~50#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~36#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_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~51#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~52#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~37#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~53#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~38#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~55#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~56#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~39#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~57#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~40#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_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~59#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~60#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~41#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~61#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~62#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~42#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~63#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~64#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~43#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~65#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~66#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~44#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_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~67#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~68#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~45#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~69#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~70#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~46#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~71#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~72#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~47#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~73#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~74#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#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_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~75#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~76#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~49#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~77#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~78#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~50#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~79#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~80#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~81#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~82#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~52#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_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~83#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~84#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~53#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~54#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~55#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~56#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_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~57#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~58#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~59#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~60#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_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~61#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~62#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~63#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~64#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;~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;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {1129#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:45,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {1129#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {1129#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:45,496 INFO L290 TraceCheckUtils]: 3: Hoare triple {1129#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {1130#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:54:45,497 INFO L290 TraceCheckUtils]: 4: Hoare triple {1130#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {1130#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:54:45,497 INFO L290 TraceCheckUtils]: 5: Hoare triple {1130#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,498 INFO L290 TraceCheckUtils]: 6: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,498 INFO L290 TraceCheckUtils]: 7: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,499 INFO L290 TraceCheckUtils]: 8: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,500 INFO L290 TraceCheckUtils]: 9: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,500 INFO L290 TraceCheckUtils]: 10: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,500 INFO L290 TraceCheckUtils]: 11: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,501 INFO L290 TraceCheckUtils]: 12: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,501 INFO L290 TraceCheckUtils]: 13: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,502 INFO L290 TraceCheckUtils]: 14: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,503 INFO L290 TraceCheckUtils]: 15: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,503 INFO L290 TraceCheckUtils]: 16: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,503 INFO L290 TraceCheckUtils]: 17: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,504 INFO L290 TraceCheckUtils]: 18: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,504 INFO L290 TraceCheckUtils]: 19: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 >= 0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,505 INFO L290 TraceCheckUtils]: 20: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st5~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,505 INFO L290 TraceCheckUtils]: 21: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send5~0 == ~id5~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,506 INFO L290 TraceCheckUtils]: 22: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode5~0 % 256; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,506 INFO L290 TraceCheckUtils]: 23: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id6~0 >= 0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,506 INFO L290 TraceCheckUtils]: 24: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st6~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,507 INFO L290 TraceCheckUtils]: 25: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send6~0 == ~id6~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,507 INFO L290 TraceCheckUtils]: 26: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode6~0 % 256; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,539 INFO L290 TraceCheckUtils]: 27: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,540 INFO L290 TraceCheckUtils]: 28: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,540 INFO L290 TraceCheckUtils]: 29: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,540 INFO L290 TraceCheckUtils]: 30: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id5~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,541 INFO L290 TraceCheckUtils]: 31: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id6~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,541 INFO L290 TraceCheckUtils]: 32: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,541 INFO L290 TraceCheckUtils]: 33: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,542 INFO L290 TraceCheckUtils]: 34: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id5~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,543 INFO L290 TraceCheckUtils]: 35: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id6~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,543 INFO L290 TraceCheckUtils]: 36: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,544 INFO L290 TraceCheckUtils]: 37: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id5~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,544 INFO L290 TraceCheckUtils]: 38: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id6~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,545 INFO L290 TraceCheckUtils]: 39: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id5~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,545 INFO L290 TraceCheckUtils]: 40: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id6~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,546 INFO L290 TraceCheckUtils]: 41: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,547 INFO L290 TraceCheckUtils]: 42: Hoare triple {1131#(<= (+ ~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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,547 INFO L290 TraceCheckUtils]: 43: Hoare triple {1131#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {1131#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:54:45,548 INFO L290 TraceCheckUtils]: 44: Hoare triple {1131#(<= (+ ~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; {1128#false} is VALID [2022-02-20 18:54:45,548 INFO L290 TraceCheckUtils]: 45: Hoare triple {1128#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~2#1; {1128#false} is VALID [2022-02-20 18:54:45,548 INFO L290 TraceCheckUtils]: 46: Hoare triple {1128#false} 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; {1128#false} is VALID [2022-02-20 18:54:45,549 INFO L290 TraceCheckUtils]: 47: Hoare triple {1128#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~4#1; {1128#false} is VALID [2022-02-20 18:54:45,549 INFO L290 TraceCheckUtils]: 48: Hoare triple {1128#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; {1128#false} is VALID [2022-02-20 18:54:45,549 INFO L290 TraceCheckUtils]: 49: Hoare triple {1128#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~8#1; {1128#false} is VALID [2022-02-20 18:54:45,549 INFO L290 TraceCheckUtils]: 50: Hoare triple {1128#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; {1128#false} is VALID [2022-02-20 18:54:45,549 INFO L290 TraceCheckUtils]: 51: Hoare triple {1128#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~16#1; {1128#false} is VALID [2022-02-20 18:54:45,550 INFO L290 TraceCheckUtils]: 52: Hoare triple {1128#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;havoc main_~node6__m6~64#1;main_~node6__m6~64#1 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,550 INFO L290 TraceCheckUtils]: 53: Hoare triple {1128#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~32#1; {1128#false} is VALID [2022-02-20 18:54:45,550 INFO L290 TraceCheckUtils]: 54: Hoare triple {1128#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~32#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~32#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~32#1 % 256 else main_~node6____CPAchecker_TMP_0~32#1 % 256 - 256);~mode6~0 := 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~106#1; {1128#false} is VALID [2022-02-20 18:54:45,550 INFO L290 TraceCheckUtils]: 55: Hoare triple {1128#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {1128#false} is VALID [2022-02-20 18:54:45,551 INFO L290 TraceCheckUtils]: 56: Hoare triple {1128#false} assume !(~r1~0 % 256 >= 6); {1128#false} is VALID [2022-02-20 18:54:45,551 INFO L290 TraceCheckUtils]: 57: Hoare triple {1128#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {1128#false} is VALID [2022-02-20 18:54:45,551 INFO L290 TraceCheckUtils]: 58: Hoare triple {1128#false} assume ~r1~0 % 256 < 6;main_~check__tmp~106#1 := 1;~__return_13332~0 := main_~check__tmp~106#1;main_~main__c1~0#1 := ~__return_13332~0;havoc main_~__tmp_87~0#1;main_~__tmp_87~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~86#1;main_~assert__arg~86#1 := main_~__tmp_87~0#1; {1128#false} is VALID [2022-02-20 18:54:45,551 INFO L290 TraceCheckUtils]: 59: Hoare triple {1128#false} assume !(0 == main_~assert__arg~86#1 % 256); {1128#false} is VALID [2022-02-20 18:54:45,551 INFO L290 TraceCheckUtils]: 60: Hoare triple {1128#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,552 INFO L290 TraceCheckUtils]: 61: Hoare triple {1128#false} assume !(0 == ~mode1~0 % 256); {1128#false} is VALID [2022-02-20 18:54:45,552 INFO L290 TraceCheckUtils]: 62: Hoare triple {1128#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,552 INFO L290 TraceCheckUtils]: 63: Hoare triple {1128#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {1128#false} is VALID [2022-02-20 18:54:45,552 INFO L290 TraceCheckUtils]: 64: Hoare triple {1128#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,552 INFO L290 TraceCheckUtils]: 65: Hoare triple {1128#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,553 INFO L290 TraceCheckUtils]: 66: Hoare triple {1128#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {1128#false} is VALID [2022-02-20 18:54:45,553 INFO L290 TraceCheckUtils]: 67: Hoare triple {1128#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,553 INFO L290 TraceCheckUtils]: 68: Hoare triple {1128#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,553 INFO L290 TraceCheckUtils]: 69: Hoare triple {1128#false} assume main_~node3__m3~1#1 != ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,553 INFO L290 TraceCheckUtils]: 70: Hoare triple {1128#false} assume !(main_~node3__m3~1#1 > ~id3~0); {1128#false} is VALID [2022-02-20 18:54:45,554 INFO L290 TraceCheckUtils]: 71: Hoare triple {1128#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; {1128#false} is VALID [2022-02-20 18:54:45,554 INFO L290 TraceCheckUtils]: 72: Hoare triple {1128#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,554 INFO L290 TraceCheckUtils]: 73: Hoare triple {1128#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {1128#false} is VALID [2022-02-20 18:54:45,554 INFO L290 TraceCheckUtils]: 74: Hoare triple {1128#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,554 INFO L290 TraceCheckUtils]: 75: Hoare triple {1128#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,555 INFO L290 TraceCheckUtils]: 76: Hoare triple {1128#false} assume main_~node5__m5~4#1 != ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,555 INFO L290 TraceCheckUtils]: 77: Hoare triple {1128#false} assume !(main_~node5__m5~4#1 > ~id5~0); {1128#false} is VALID [2022-02-20 18:54:45,555 INFO L290 TraceCheckUtils]: 78: Hoare triple {1128#false} assume main_~node5__m5~4#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~7#1;main_~node6__m6~7#1 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,555 INFO L290 TraceCheckUtils]: 79: Hoare triple {1128#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~7#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {1128#false} is VALID [2022-02-20 18:54:45,555 INFO L290 TraceCheckUtils]: 80: Hoare triple {1128#false} assume !(main_~node6__m6~7#1 != ~nomsg~0);~mode6~0 := 0; {1128#false} is VALID [2022-02-20 18:54:45,556 INFO L290 TraceCheckUtils]: 81: Hoare triple {1128#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~12#1; {1128#false} is VALID [2022-02-20 18:54:45,556 INFO L290 TraceCheckUtils]: 82: Hoare triple {1128#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~12#1 := 0;~__return_15679~0 := main_~check__tmp~12#1;main_~main__c1~0#1 := ~__return_15679~0;havoc main_~__tmp_12~0#1;main_~__tmp_12~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~11#1;main_~assert__arg~11#1 := main_~__tmp_12~0#1; {1128#false} is VALID [2022-02-20 18:54:45,556 INFO L290 TraceCheckUtils]: 83: Hoare triple {1128#false} assume 0 == main_~assert__arg~11#1 % 256; {1128#false} is VALID [2022-02-20 18:54:45,556 INFO L290 TraceCheckUtils]: 84: Hoare triple {1128#false} assume !false; {1128#false} is VALID [2022-02-20 18:54:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:45,558 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:45,558 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869584852] [2022-02-20 18:54:45,558 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869584852] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:45,559 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:45,559 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:45,560 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644558399] [2022-02-20 18:54:45,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:45,564 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 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 85 [2022-02-20 18:54:45,565 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:45,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:45,630 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:45,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:45,631 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:45,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:45,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:45,652 INFO L87 Difference]: Start difference. First operand has 1124 states, 1101 states have (on average 1.8601271571298819) internal successors, (2048), 1123 states have internal predecessors, (2048), 0 states have call successors, (0), 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 17.0) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:48,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:48,902 INFO L93 Difference]: Finished difference Result 2048 states and 3566 transitions. [2022-02-20 18:54:48,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:48,902 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 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 85 [2022-02-20 18:54:48,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3566 transitions. [2022-02-20 18:54:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3566 transitions. [2022-02-20 18:54:48,974 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 3566 transitions. [2022-02-20 18:54:51,112 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 3566 edges. 3566 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:51,263 INFO L225 Difference]: With dead ends: 2048 [2022-02-20 18:54:51,264 INFO L226 Difference]: Without dead ends: 1214 [2022-02-20 18:54:51,273 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 18:54:51,281 INFO L933 BasicCegarLoop]: 1027 mSDtfsCounter, 5588 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 706 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5588 SdHoareTripleChecker+Valid, 1387 SdHoareTripleChecker+Invalid, 720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 706 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:51,282 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5588 Valid, 1387 Invalid, 720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 706 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:54:51,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1214 states. [2022-02-20 18:54:51,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1214 to 1134. [2022-02-20 18:54:51,603 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:51,606 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1214 states. Second operand has 1134 states, 1112 states have (on average 1.3696043165467626) internal successors, (1523), 1133 states have internal predecessors, (1523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,608 INFO L74 IsIncluded]: Start isIncluded. First operand 1214 states. Second operand has 1134 states, 1112 states have (on average 1.3696043165467626) internal successors, (1523), 1133 states have internal predecessors, (1523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,610 INFO L87 Difference]: Start difference. First operand 1214 states. Second operand has 1134 states, 1112 states have (on average 1.3696043165467626) internal successors, (1523), 1133 states have internal predecessors, (1523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:51,652 INFO L93 Difference]: Finished difference Result 1214 states and 1590 transitions. [2022-02-20 18:54:51,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1590 transitions. [2022-02-20 18:54:51,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:51,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:51,656 INFO L74 IsIncluded]: Start isIncluded. First operand has 1134 states, 1112 states have (on average 1.3696043165467626) internal successors, (1523), 1133 states have internal predecessors, (1523), 0 states have call successors, (0), 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 1214 states. [2022-02-20 18:54:51,658 INFO L87 Difference]: Start difference. First operand has 1134 states, 1112 states have (on average 1.3696043165467626) internal successors, (1523), 1133 states have internal predecessors, (1523), 0 states have call successors, (0), 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 1214 states. [2022-02-20 18:54:51,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:51,701 INFO L93 Difference]: Finished difference Result 1214 states and 1590 transitions. [2022-02-20 18:54:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1590 transitions. [2022-02-20 18:54:51,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:51,702 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:51,702 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:51,703 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1134 states, 1112 states have (on average 1.3696043165467626) internal successors, (1523), 1133 states have internal predecessors, (1523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 1134 states and 1523 transitions. [2022-02-20 18:54:51,750 INFO L78 Accepts]: Start accepts. Automaton has 1134 states and 1523 transitions. Word has length 85 [2022-02-20 18:54:51,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:51,751 INFO L470 AbstractCegarLoop]: Abstraction has 1134 states and 1523 transitions. [2022-02-20 18:54:51,751 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1523 transitions. [2022-02-20 18:54:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-02-20 18:54:51,754 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:51,755 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:54:51,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:54:51,755 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:54:51,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:51,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1932230466, now seen corresponding path program 1 times [2022-02-20 18:54:51,758 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:51,758 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505974902] [2022-02-20 18:54:51,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:51,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:51,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {7375#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13205~0 := 0;~__return_19489~0 := 0;~__return_13439~0 := 0;~__return_13554~0 := 0;~__return_13888~0 := 0;~__return_14089~0 := 0;~__return_14273~0 := 0;~__return_14494~0 := 0;~__return_14690~0 := 0;~__return_14882~0 := 0;~__return_15060~0 := 0;~__return_15279~0 := 0;~__return_15487~0 := 0;~__return_15679~0 := 0;~__return_15857~0 := 0;~__return_16047~0 := 0;~__return_16237~0 := 0;~__return_16401~0 := 0;~__return_16772~0 := 0;~__return_16990~0 := 0;~__return_17180~0 := 0;~__return_17356~0 := 0;~__return_17558~0 := 0;~__return_17746~0 := 0;~__return_17922~0 := 0;~__return_18290~0 := 0;~__return_18490~0 := 0;~__return_18666~0 := 0;~__return_19008~0 := 0;~__return_13793~0 := 0;~__return_13966~0 := 0;~__return_14179~0 := 0;~__return_14353~0 := 0;~__return_14596~0 := 0;~__return_14770~0 := 0;~__return_14974~0 := 0;~__return_15393~0 := 0;~__return_15567~0 := 0;~__return_15771~0 := 0;~__return_16151~0 := 0;~__return_16898~0 := 0;~__return_17068~0 := 0;~__return_17270~0 := 0;~__return_17660~0 := 0;~__return_18404~0 := 0;~__return_19439~0 := 0;~__return_19361~0 := 0;~__return_19285~0 := 0;~__return_19207~0 := 0;~__return_19143~0 := 0;~__return_19041~0 := 0;~__return_18945~0 := 0;~__return_18853~0 := 0;~__return_18789~0 := 0;~__return_18699~0 := 0;~__return_18615~0 := 0;~__return_18523~0 := 0;~__return_18451~0 := 0;~__return_18329~0 := 0;~__return_18215~0 := 0;~__return_18109~0 := 0;~__return_18045~0 := 0;~__return_17955~0 := 0;~__return_17871~0 := 0;~__return_17779~0 := 0;~__return_17707~0 := 0;~__return_17597~0 := 0;~__return_17495~0 := 0;~__return_17389~0 := 0;~__return_17317~0 := 0;~__return_17219~0 := 0;~__return_17129~0 := 0;~__return_17029~0 := 0;~__return_16951~0 := 0;~__return_16811~0 := 0;~__return_16682~0 := 0;~__return_16564~0 := 0;~__return_16512~0 := 0;~__return_16434~0 := 0;~__return_16350~0 := 0;~__return_16270~0 := 0;~__return_16198~0 := 0;~__return_16088~0 := 0;~__return_15984~0 := 0;~__return_15890~0 := 0;~__return_15818~0 := 0;~__return_15720~0 := 0;~__return_15628~0 := 0;~__return_15528~0 := 0;~__return_15448~0 := 0;~__return_15318~0 := 0;~__return_15201~0 := 0;~__return_15093~0 := 0;~__return_15021~0 := 0;~__return_14923~0 := 0;~__return_14831~0 := 0;~__return_14731~0 := 0;~__return_14651~0 := 0;~__return_14533~0 := 0;~__return_14428~0 := 0;~__return_14314~0 := 0;~__return_14234~0 := 0;~__return_14128~0 := 0;~__return_14035~0 := 0;~__return_13927~0 := 0;~__return_13846~0 := 0;~__return_13690~0 := 0;~__return_13332~0 := 0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {7377#(<= (+ ~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_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#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_~__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_~node6__m6~1#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_~node6__m6~3#1, main_~node5__m5~1#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_~node6__m6~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node6__m6~5#1, main_~node5__m5~3#1, main_~node4__m4~1#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_~node6__m6~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node6__m6~7#1, main_~node5__m5~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node6__m6~8#1, main_~check__tmp~16#1, main_~node6__m6~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#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_~node6__m6~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node6__m6~11#1, main_~node5__m5~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node6__m6~12#1, main_~check__tmp~23#1, main_~node6__m6~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node6__m6~14#1, main_~check__tmp~26#1, main_~node6__m6~15#1, main_~node5__m5~8#1, main_~check__tmp~27#1, main_~node6__m6~16#1, main_~node6__m6~17#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~node6__m6~18#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~check__tmp~31#1, main_~node6__m6~19#1, main_~node5__m5~10#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~32#1, main_~check__tmp~33#1, main_~node6__m6~20#1, main_~check__tmp~34#1, main_~node6__m6~21#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~35#1, main_~check__tmp~36#1, main_~node6__m6~22#1, main_~check__tmp~37#1, main_~node6__m6~23#1, main_~node5__m5~12#1, main_~check__tmp~38#1, main_~node6__m6~24#1, main_~node6__m6~25#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~39#1, main_~check__tmp~40#1, main_~node6__m6~26#1, main_~check__tmp~41#1, main_~node6__m6~27#1, main_~node5__m5~14#1, main_~check__tmp~42#1, main_~node6__m6~28#1, main_~node6__m6~29#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~43#1, main_~node6__m6~30#1, main_~node6__m6~31#1, main_~node5__m5~16#1, main_~node6__m6~32#1, main_~node6__m6~33#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~44#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~45#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~34#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~47#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~48#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~35#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~49#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~50#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~36#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_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~51#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~52#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~37#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~53#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~38#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~55#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~56#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~39#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~57#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~40#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_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~59#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~60#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~41#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~61#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~62#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~42#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~63#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~64#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~43#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~65#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~66#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~44#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_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~67#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~68#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~45#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~69#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~70#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~46#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~71#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~72#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~47#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~73#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~74#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#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_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~75#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~76#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~49#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~77#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~78#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~50#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~79#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~80#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~81#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~82#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~52#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_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~83#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~84#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~53#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~54#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~55#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~56#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_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~57#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~58#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~59#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~60#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_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~61#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~62#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~63#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~64#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;~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;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,882 INFO L290 TraceCheckUtils]: 3: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,883 INFO L290 TraceCheckUtils]: 4: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,884 INFO L290 TraceCheckUtils]: 6: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,884 INFO L290 TraceCheckUtils]: 7: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,884 INFO L290 TraceCheckUtils]: 8: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,887 INFO L290 TraceCheckUtils]: 9: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,887 INFO L290 TraceCheckUtils]: 10: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,888 INFO L290 TraceCheckUtils]: 11: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,888 INFO L290 TraceCheckUtils]: 12: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,888 INFO L290 TraceCheckUtils]: 13: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,889 INFO L290 TraceCheckUtils]: 14: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,889 INFO L290 TraceCheckUtils]: 15: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,889 INFO L290 TraceCheckUtils]: 16: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,890 INFO L290 TraceCheckUtils]: 17: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,906 INFO L290 TraceCheckUtils]: 18: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {7377#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:51,907 INFO L290 TraceCheckUtils]: 19: Hoare triple {7377#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {7378#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:54:51,907 INFO L290 TraceCheckUtils]: 20: Hoare triple {7378#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {7378#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:54:51,908 INFO L290 TraceCheckUtils]: 21: Hoare triple {7378#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,908 INFO L290 TraceCheckUtils]: 22: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,908 INFO L290 TraceCheckUtils]: 23: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id6~0 >= 0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,909 INFO L290 TraceCheckUtils]: 24: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~st6~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,909 INFO L290 TraceCheckUtils]: 25: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send6~0 == ~id6~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,909 INFO L290 TraceCheckUtils]: 26: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode6~0 % 256; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,910 INFO L290 TraceCheckUtils]: 27: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,910 INFO L290 TraceCheckUtils]: 28: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,910 INFO L290 TraceCheckUtils]: 29: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,911 INFO L290 TraceCheckUtils]: 30: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,911 INFO L290 TraceCheckUtils]: 31: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id6~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,911 INFO L290 TraceCheckUtils]: 32: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,912 INFO L290 TraceCheckUtils]: 33: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,912 INFO L290 TraceCheckUtils]: 34: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,912 INFO L290 TraceCheckUtils]: 35: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id6~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,913 INFO L290 TraceCheckUtils]: 36: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,913 INFO L290 TraceCheckUtils]: 37: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,913 INFO L290 TraceCheckUtils]: 38: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id6~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,914 INFO L290 TraceCheckUtils]: 39: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,914 INFO L290 TraceCheckUtils]: 40: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id6~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,914 INFO L290 TraceCheckUtils]: 41: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,915 INFO L290 TraceCheckUtils]: 42: Hoare triple {7379#(<= (+ ~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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,922 INFO L290 TraceCheckUtils]: 43: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,923 INFO L290 TraceCheckUtils]: 44: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send1~0 != ~nomsg~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,923 INFO L290 TraceCheckUtils]: 45: Hoare triple {7379#(<= (+ ~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; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,923 INFO L290 TraceCheckUtils]: 46: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,924 INFO L290 TraceCheckUtils]: 47: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~6#1;main_~node3__m3~6#1 := ~nomsg~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,924 INFO L290 TraceCheckUtils]: 48: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,924 INFO L290 TraceCheckUtils]: 49: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~2#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~2#1 % 256 else main_~node3____CPAchecker_TMP_0~2#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,925 INFO L290 TraceCheckUtils]: 50: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~4#1; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,925 INFO L290 TraceCheckUtils]: 51: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~4#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~4#1 % 256 else main_~node4____CPAchecker_TMP_0~4#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~24#1;main_~node5__m5~24#1 := ~nomsg~0; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,925 INFO L290 TraceCheckUtils]: 52: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~8#1; {7379#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:51,926 INFO L290 TraceCheckUtils]: 53: Hoare triple {7379#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~8#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~8#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~8#1 % 256 else main_~node5____CPAchecker_TMP_0~8#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~48#1;main_~node6__m6~48#1 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,926 INFO L290 TraceCheckUtils]: 54: Hoare triple {7376#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~16#1; {7376#false} is VALID [2022-02-20 18:54:51,926 INFO L290 TraceCheckUtils]: 55: Hoare triple {7376#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~16#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~16#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~16#1 % 256 else main_~node6____CPAchecker_TMP_0~16#1 % 256 - 256);~mode6~0 := 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~74#1; {7376#false} is VALID [2022-02-20 18:54:51,926 INFO L290 TraceCheckUtils]: 56: Hoare triple {7376#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {7376#false} is VALID [2022-02-20 18:54:51,926 INFO L290 TraceCheckUtils]: 57: Hoare triple {7376#false} assume !(~r1~0 % 256 >= 6); {7376#false} is VALID [2022-02-20 18:54:51,927 INFO L290 TraceCheckUtils]: 58: Hoare triple {7376#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {7376#false} is VALID [2022-02-20 18:54:51,927 INFO L290 TraceCheckUtils]: 59: Hoare triple {7376#false} assume ~r1~0 % 256 < 6;main_~check__tmp~74#1 := 1;~__return_16682~0 := main_~check__tmp~74#1;main_~main__c1~0#1 := ~__return_16682~0;havoc main_~__tmp_55~0#1;main_~__tmp_55~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~54#1;main_~assert__arg~54#1 := main_~__tmp_55~0#1; {7376#false} is VALID [2022-02-20 18:54:51,927 INFO L290 TraceCheckUtils]: 60: Hoare triple {7376#false} assume !(0 == main_~assert__arg~54#1 % 256); {7376#false} is VALID [2022-02-20 18:54:51,927 INFO L290 TraceCheckUtils]: 61: Hoare triple {7376#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,927 INFO L290 TraceCheckUtils]: 62: Hoare triple {7376#false} assume !(0 == ~mode1~0 % 256); {7376#false} is VALID [2022-02-20 18:54:51,927 INFO L290 TraceCheckUtils]: 63: Hoare triple {7376#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,927 INFO L290 TraceCheckUtils]: 64: Hoare triple {7376#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {7376#false} is VALID [2022-02-20 18:54:51,927 INFO L290 TraceCheckUtils]: 65: Hoare triple {7376#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,927 INFO L290 TraceCheckUtils]: 66: Hoare triple {7376#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,927 INFO L290 TraceCheckUtils]: 67: Hoare triple {7376#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {7376#false} is VALID [2022-02-20 18:54:51,928 INFO L290 TraceCheckUtils]: 68: Hoare triple {7376#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,928 INFO L290 TraceCheckUtils]: 69: Hoare triple {7376#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,928 INFO L290 TraceCheckUtils]: 70: Hoare triple {7376#false} assume main_~node3__m3~1#1 != ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,928 INFO L290 TraceCheckUtils]: 71: Hoare triple {7376#false} assume !(main_~node3__m3~1#1 > ~id3~0); {7376#false} is VALID [2022-02-20 18:54:51,928 INFO L290 TraceCheckUtils]: 72: Hoare triple {7376#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; {7376#false} is VALID [2022-02-20 18:54:51,928 INFO L290 TraceCheckUtils]: 73: Hoare triple {7376#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,928 INFO L290 TraceCheckUtils]: 74: Hoare triple {7376#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {7376#false} is VALID [2022-02-20 18:54:51,928 INFO L290 TraceCheckUtils]: 75: Hoare triple {7376#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,928 INFO L290 TraceCheckUtils]: 76: Hoare triple {7376#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,929 INFO L290 TraceCheckUtils]: 77: Hoare triple {7376#false} assume main_~node5__m5~4#1 != ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,929 INFO L290 TraceCheckUtils]: 78: Hoare triple {7376#false} assume !(main_~node5__m5~4#1 > ~id5~0); {7376#false} is VALID [2022-02-20 18:54:51,929 INFO L290 TraceCheckUtils]: 79: Hoare triple {7376#false} assume main_~node5__m5~4#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~7#1;main_~node6__m6~7#1 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,929 INFO L290 TraceCheckUtils]: 80: Hoare triple {7376#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~7#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {7376#false} is VALID [2022-02-20 18:54:51,929 INFO L290 TraceCheckUtils]: 81: Hoare triple {7376#false} assume !(main_~node6__m6~7#1 != ~nomsg~0);~mode6~0 := 0; {7376#false} is VALID [2022-02-20 18:54:51,929 INFO L290 TraceCheckUtils]: 82: Hoare triple {7376#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~12#1; {7376#false} is VALID [2022-02-20 18:54:51,929 INFO L290 TraceCheckUtils]: 83: Hoare triple {7376#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~12#1 := 0;~__return_15679~0 := main_~check__tmp~12#1;main_~main__c1~0#1 := ~__return_15679~0;havoc main_~__tmp_12~0#1;main_~__tmp_12~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~11#1;main_~assert__arg~11#1 := main_~__tmp_12~0#1; {7376#false} is VALID [2022-02-20 18:54:51,929 INFO L290 TraceCheckUtils]: 84: Hoare triple {7376#false} assume 0 == main_~assert__arg~11#1 % 256; {7376#false} is VALID [2022-02-20 18:54:51,929 INFO L290 TraceCheckUtils]: 85: Hoare triple {7376#false} assume !false; {7376#false} is VALID [2022-02-20 18:54:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:51,930 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:51,930 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505974902] [2022-02-20 18:54:51,930 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505974902] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:51,930 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:51,930 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:51,930 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118152524] [2022-02-20 18:54:51,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:51,931 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 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 86 [2022-02-20 18:54:51,932 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:51,932 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,992 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:51,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:51,992 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:51,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:51,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:51,993 INFO L87 Difference]: Start difference. First operand 1134 states and 1523 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:53,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:53,727 INFO L93 Difference]: Finished difference Result 1969 states and 2716 transitions. [2022-02-20 18:54:53,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:53,728 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 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 86 [2022-02-20 18:54:53,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:53,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1908 transitions. [2022-02-20 18:54:53,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1908 transitions. [2022-02-20 18:54:53,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1908 transitions. [2022-02-20 18:54:55,009 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1908 edges. 1908 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:55,045 INFO L225 Difference]: With dead ends: 1969 [2022-02-20 18:54:55,045 INFO L226 Difference]: Without dead ends: 1030 [2022-02-20 18:54:55,046 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 18:54:55,052 INFO L933 BasicCegarLoop]: 528 mSDtfsCounter, 2850 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2850 SdHoareTripleChecker+Valid, 564 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:55,052 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2850 Valid, 564 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:54:55,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2022-02-20 18:54:55,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 1030. [2022-02-20 18:54:55,515 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:55,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1030 states. Second operand has 1030 states, 1008 states have (on average 1.3898809523809523) internal successors, (1401), 1029 states have internal predecessors, (1401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:55,521 INFO L74 IsIncluded]: Start isIncluded. First operand 1030 states. Second operand has 1030 states, 1008 states have (on average 1.3898809523809523) internal successors, (1401), 1029 states have internal predecessors, (1401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:55,523 INFO L87 Difference]: Start difference. First operand 1030 states. Second operand has 1030 states, 1008 states have (on average 1.3898809523809523) internal successors, (1401), 1029 states have internal predecessors, (1401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:55,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:55,554 INFO L93 Difference]: Finished difference Result 1030 states and 1401 transitions. [2022-02-20 18:54:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1401 transitions. [2022-02-20 18:54:55,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:55,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:55,558 INFO L74 IsIncluded]: Start isIncluded. First operand has 1030 states, 1008 states have (on average 1.3898809523809523) internal successors, (1401), 1029 states have internal predecessors, (1401), 0 states have call successors, (0), 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 1030 states. [2022-02-20 18:54:55,559 INFO L87 Difference]: Start difference. First operand has 1030 states, 1008 states have (on average 1.3898809523809523) internal successors, (1401), 1029 states have internal predecessors, (1401), 0 states have call successors, (0), 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 1030 states. [2022-02-20 18:54:55,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:55,591 INFO L93 Difference]: Finished difference Result 1030 states and 1401 transitions. [2022-02-20 18:54:55,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1401 transitions. [2022-02-20 18:54:55,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:55,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:55,594 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:55,594 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1030 states, 1008 states have (on average 1.3898809523809523) internal successors, (1401), 1029 states have internal predecessors, (1401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1030 states and 1401 transitions. [2022-02-20 18:54:55,634 INFO L78 Accepts]: Start accepts. Automaton has 1030 states and 1401 transitions. Word has length 86 [2022-02-20 18:54:55,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:55,634 INFO L470 AbstractCegarLoop]: Abstraction has 1030 states and 1401 transitions. [2022-02-20 18:54:55,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1401 transitions. [2022-02-20 18:54:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-02-20 18:54:55,639 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:55,640 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:54:55,640 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:54:55,640 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:54:55,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:55,641 INFO L85 PathProgramCache]: Analyzing trace with hash 1627866598, now seen corresponding path program 1 times [2022-02-20 18:54:55,641 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:55,641 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259329180] [2022-02-20 18:54:55,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:55,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:55,815 INFO L290 TraceCheckUtils]: 0: Hoare triple {13129#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13205~0 := 0;~__return_19489~0 := 0;~__return_13439~0 := 0;~__return_13554~0 := 0;~__return_13888~0 := 0;~__return_14089~0 := 0;~__return_14273~0 := 0;~__return_14494~0 := 0;~__return_14690~0 := 0;~__return_14882~0 := 0;~__return_15060~0 := 0;~__return_15279~0 := 0;~__return_15487~0 := 0;~__return_15679~0 := 0;~__return_15857~0 := 0;~__return_16047~0 := 0;~__return_16237~0 := 0;~__return_16401~0 := 0;~__return_16772~0 := 0;~__return_16990~0 := 0;~__return_17180~0 := 0;~__return_17356~0 := 0;~__return_17558~0 := 0;~__return_17746~0 := 0;~__return_17922~0 := 0;~__return_18290~0 := 0;~__return_18490~0 := 0;~__return_18666~0 := 0;~__return_19008~0 := 0;~__return_13793~0 := 0;~__return_13966~0 := 0;~__return_14179~0 := 0;~__return_14353~0 := 0;~__return_14596~0 := 0;~__return_14770~0 := 0;~__return_14974~0 := 0;~__return_15393~0 := 0;~__return_15567~0 := 0;~__return_15771~0 := 0;~__return_16151~0 := 0;~__return_16898~0 := 0;~__return_17068~0 := 0;~__return_17270~0 := 0;~__return_17660~0 := 0;~__return_18404~0 := 0;~__return_19439~0 := 0;~__return_19361~0 := 0;~__return_19285~0 := 0;~__return_19207~0 := 0;~__return_19143~0 := 0;~__return_19041~0 := 0;~__return_18945~0 := 0;~__return_18853~0 := 0;~__return_18789~0 := 0;~__return_18699~0 := 0;~__return_18615~0 := 0;~__return_18523~0 := 0;~__return_18451~0 := 0;~__return_18329~0 := 0;~__return_18215~0 := 0;~__return_18109~0 := 0;~__return_18045~0 := 0;~__return_17955~0 := 0;~__return_17871~0 := 0;~__return_17779~0 := 0;~__return_17707~0 := 0;~__return_17597~0 := 0;~__return_17495~0 := 0;~__return_17389~0 := 0;~__return_17317~0 := 0;~__return_17219~0 := 0;~__return_17129~0 := 0;~__return_17029~0 := 0;~__return_16951~0 := 0;~__return_16811~0 := 0;~__return_16682~0 := 0;~__return_16564~0 := 0;~__return_16512~0 := 0;~__return_16434~0 := 0;~__return_16350~0 := 0;~__return_16270~0 := 0;~__return_16198~0 := 0;~__return_16088~0 := 0;~__return_15984~0 := 0;~__return_15890~0 := 0;~__return_15818~0 := 0;~__return_15720~0 := 0;~__return_15628~0 := 0;~__return_15528~0 := 0;~__return_15448~0 := 0;~__return_15318~0 := 0;~__return_15201~0 := 0;~__return_15093~0 := 0;~__return_15021~0 := 0;~__return_14923~0 := 0;~__return_14831~0 := 0;~__return_14731~0 := 0;~__return_14651~0 := 0;~__return_14533~0 := 0;~__return_14428~0 := 0;~__return_14314~0 := 0;~__return_14234~0 := 0;~__return_14128~0 := 0;~__return_14035~0 := 0;~__return_13927~0 := 0;~__return_13846~0 := 0;~__return_13690~0 := 0;~__return_13332~0 := 0; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {13131#(<= (+ ~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_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#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_~__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_~node6__m6~1#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_~node6__m6~3#1, main_~node5__m5~1#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_~node6__m6~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node6__m6~5#1, main_~node5__m5~3#1, main_~node4__m4~1#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_~node6__m6~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node6__m6~7#1, main_~node5__m5~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node6__m6~8#1, main_~check__tmp~16#1, main_~node6__m6~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#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_~node6__m6~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node6__m6~11#1, main_~node5__m5~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node6__m6~12#1, main_~check__tmp~23#1, main_~node6__m6~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node6__m6~14#1, main_~check__tmp~26#1, main_~node6__m6~15#1, main_~node5__m5~8#1, main_~check__tmp~27#1, main_~node6__m6~16#1, main_~node6__m6~17#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~node6__m6~18#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~check__tmp~31#1, main_~node6__m6~19#1, main_~node5__m5~10#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~32#1, main_~check__tmp~33#1, main_~node6__m6~20#1, main_~check__tmp~34#1, main_~node6__m6~21#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~35#1, main_~check__tmp~36#1, main_~node6__m6~22#1, main_~check__tmp~37#1, main_~node6__m6~23#1, main_~node5__m5~12#1, main_~check__tmp~38#1, main_~node6__m6~24#1, main_~node6__m6~25#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~39#1, main_~check__tmp~40#1, main_~node6__m6~26#1, main_~check__tmp~41#1, main_~node6__m6~27#1, main_~node5__m5~14#1, main_~check__tmp~42#1, main_~node6__m6~28#1, main_~node6__m6~29#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~43#1, main_~node6__m6~30#1, main_~node6__m6~31#1, main_~node5__m5~16#1, main_~node6__m6~32#1, main_~node6__m6~33#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~44#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~45#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~34#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~47#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~48#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~35#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~49#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~50#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~36#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_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~51#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~52#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~37#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~53#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~38#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~55#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~56#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~39#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~57#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~40#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_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~59#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~60#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~41#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~61#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~62#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~42#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~63#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~64#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~43#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~65#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~66#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~44#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_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~67#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~68#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~45#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~69#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~70#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~46#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~71#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~72#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~47#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~73#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~74#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#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_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~75#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~76#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~49#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~77#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~78#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~50#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~79#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~80#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~81#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~82#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~52#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_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~83#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~84#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~53#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~54#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~55#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~56#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_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~57#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~58#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~59#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~60#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_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~61#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~62#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~63#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~64#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;~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;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,816 INFO L290 TraceCheckUtils]: 3: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,817 INFO L290 TraceCheckUtils]: 4: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,818 INFO L290 TraceCheckUtils]: 5: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,818 INFO L290 TraceCheckUtils]: 6: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,818 INFO L290 TraceCheckUtils]: 7: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,819 INFO L290 TraceCheckUtils]: 8: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,819 INFO L290 TraceCheckUtils]: 9: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,819 INFO L290 TraceCheckUtils]: 10: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,822 INFO L290 TraceCheckUtils]: 11: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,822 INFO L290 TraceCheckUtils]: 13: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,823 INFO L290 TraceCheckUtils]: 14: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {13131#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:55,823 INFO L290 TraceCheckUtils]: 15: Hoare triple {13131#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {13132#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:54:55,824 INFO L290 TraceCheckUtils]: 16: Hoare triple {13132#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {13132#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:54:55,824 INFO L290 TraceCheckUtils]: 17: Hoare triple {13132#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,824 INFO L290 TraceCheckUtils]: 18: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,825 INFO L290 TraceCheckUtils]: 19: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,825 INFO L290 TraceCheckUtils]: 20: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,826 INFO L290 TraceCheckUtils]: 21: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,826 INFO L290 TraceCheckUtils]: 22: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,826 INFO L290 TraceCheckUtils]: 23: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id6~0 >= 0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,827 INFO L290 TraceCheckUtils]: 24: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st6~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,827 INFO L290 TraceCheckUtils]: 25: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send6~0 == ~id6~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,827 INFO L290 TraceCheckUtils]: 26: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode6~0 % 256; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,827 INFO L290 TraceCheckUtils]: 27: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,828 INFO L290 TraceCheckUtils]: 28: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,828 INFO L290 TraceCheckUtils]: 29: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,828 INFO L290 TraceCheckUtils]: 30: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,829 INFO L290 TraceCheckUtils]: 31: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id6~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,829 INFO L290 TraceCheckUtils]: 32: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,832 INFO L290 TraceCheckUtils]: 33: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,833 INFO L290 TraceCheckUtils]: 34: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,833 INFO L290 TraceCheckUtils]: 35: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id6~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,833 INFO L290 TraceCheckUtils]: 36: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,833 INFO L290 TraceCheckUtils]: 37: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,834 INFO L290 TraceCheckUtils]: 38: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id6~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,834 INFO L290 TraceCheckUtils]: 39: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,834 INFO L290 TraceCheckUtils]: 40: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id6~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,835 INFO L290 TraceCheckUtils]: 41: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,835 INFO L290 TraceCheckUtils]: 42: Hoare triple {13133#(<= (+ ~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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,835 INFO L290 TraceCheckUtils]: 43: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,836 INFO L290 TraceCheckUtils]: 44: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send1~0 != ~nomsg~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,836 INFO L290 TraceCheckUtils]: 45: Hoare triple {13133#(<= (+ ~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; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,837 INFO L290 TraceCheckUtils]: 46: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,837 INFO L290 TraceCheckUtils]: 47: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~6#1;main_~node3__m3~6#1 := ~nomsg~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,837 INFO L290 TraceCheckUtils]: 48: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,837 INFO L290 TraceCheckUtils]: 49: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~2#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~2#1 % 256 else main_~node3____CPAchecker_TMP_0~2#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,838 INFO L290 TraceCheckUtils]: 50: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~4#1; {13133#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:55,838 INFO L290 TraceCheckUtils]: 51: Hoare triple {13133#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~4#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~4#1 % 256 else main_~node4____CPAchecker_TMP_0~4#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~24#1;main_~node5__m5~24#1 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,838 INFO L290 TraceCheckUtils]: 52: Hoare triple {13130#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~8#1; {13130#false} is VALID [2022-02-20 18:54:55,838 INFO L290 TraceCheckUtils]: 53: Hoare triple {13130#false} assume ~send5~0 != ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,839 INFO L290 TraceCheckUtils]: 54: Hoare triple {13130#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~8#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~8#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~8#1 % 256 else main_~node5____CPAchecker_TMP_0~8#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~47#1;main_~node6__m6~47#1 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,839 INFO L290 TraceCheckUtils]: 55: Hoare triple {13130#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~15#1; {13130#false} is VALID [2022-02-20 18:54:55,839 INFO L290 TraceCheckUtils]: 56: Hoare triple {13130#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~15#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~15#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~15#1 % 256 else main_~node6____CPAchecker_TMP_0~15#1 % 256 - 256);~mode6~0 := 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~72#1; {13130#false} is VALID [2022-02-20 18:54:55,839 INFO L290 TraceCheckUtils]: 57: Hoare triple {13130#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {13130#false} is VALID [2022-02-20 18:54:55,839 INFO L290 TraceCheckUtils]: 58: Hoare triple {13130#false} assume !(~r1~0 % 256 >= 6); {13130#false} is VALID [2022-02-20 18:54:55,839 INFO L290 TraceCheckUtils]: 59: Hoare triple {13130#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {13130#false} is VALID [2022-02-20 18:54:55,840 INFO L290 TraceCheckUtils]: 60: Hoare triple {13130#false} assume ~r1~0 % 256 < 6;main_~check__tmp~72#1 := 1;~__return_16951~0 := main_~check__tmp~72#1;main_~main__c1~0#1 := ~__return_16951~0;havoc main_~__tmp_53~0#1;main_~__tmp_53~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~52#1;main_~assert__arg~52#1 := main_~__tmp_53~0#1; {13130#false} is VALID [2022-02-20 18:54:55,840 INFO L290 TraceCheckUtils]: 61: Hoare triple {13130#false} assume !(0 == main_~assert__arg~52#1 % 256); {13130#false} is VALID [2022-02-20 18:54:55,840 INFO L290 TraceCheckUtils]: 62: Hoare triple {13130#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,840 INFO L290 TraceCheckUtils]: 63: Hoare triple {13130#false} assume !(0 == ~mode1~0 % 256); {13130#false} is VALID [2022-02-20 18:54:55,840 INFO L290 TraceCheckUtils]: 64: Hoare triple {13130#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,840 INFO L290 TraceCheckUtils]: 65: Hoare triple {13130#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {13130#false} is VALID [2022-02-20 18:54:55,840 INFO L290 TraceCheckUtils]: 66: Hoare triple {13130#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,841 INFO L290 TraceCheckUtils]: 67: Hoare triple {13130#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,841 INFO L290 TraceCheckUtils]: 68: Hoare triple {13130#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {13130#false} is VALID [2022-02-20 18:54:55,841 INFO L290 TraceCheckUtils]: 69: Hoare triple {13130#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,841 INFO L290 TraceCheckUtils]: 70: Hoare triple {13130#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,841 INFO L290 TraceCheckUtils]: 71: Hoare triple {13130#false} assume main_~node3__m3~1#1 != ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,841 INFO L290 TraceCheckUtils]: 72: Hoare triple {13130#false} assume !(main_~node3__m3~1#1 > ~id3~0); {13130#false} is VALID [2022-02-20 18:54:55,842 INFO L290 TraceCheckUtils]: 73: Hoare triple {13130#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; {13130#false} is VALID [2022-02-20 18:54:55,842 INFO L290 TraceCheckUtils]: 74: Hoare triple {13130#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,842 INFO L290 TraceCheckUtils]: 75: Hoare triple {13130#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {13130#false} is VALID [2022-02-20 18:54:55,842 INFO L290 TraceCheckUtils]: 76: Hoare triple {13130#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,842 INFO L290 TraceCheckUtils]: 77: Hoare triple {13130#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,842 INFO L290 TraceCheckUtils]: 78: Hoare triple {13130#false} assume main_~node5__m5~4#1 != ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,843 INFO L290 TraceCheckUtils]: 79: Hoare triple {13130#false} assume !(main_~node5__m5~4#1 > ~id5~0); {13130#false} is VALID [2022-02-20 18:54:55,843 INFO L290 TraceCheckUtils]: 80: Hoare triple {13130#false} assume main_~node5__m5~4#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~7#1;main_~node6__m6~7#1 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,843 INFO L290 TraceCheckUtils]: 81: Hoare triple {13130#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~7#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {13130#false} is VALID [2022-02-20 18:54:55,843 INFO L290 TraceCheckUtils]: 82: Hoare triple {13130#false} assume !(main_~node6__m6~7#1 != ~nomsg~0);~mode6~0 := 0; {13130#false} is VALID [2022-02-20 18:54:55,843 INFO L290 TraceCheckUtils]: 83: Hoare triple {13130#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~12#1; {13130#false} is VALID [2022-02-20 18:54:55,843 INFO L290 TraceCheckUtils]: 84: Hoare triple {13130#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~12#1 := 0;~__return_15679~0 := main_~check__tmp~12#1;main_~main__c1~0#1 := ~__return_15679~0;havoc main_~__tmp_12~0#1;main_~__tmp_12~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~11#1;main_~assert__arg~11#1 := main_~__tmp_12~0#1; {13130#false} is VALID [2022-02-20 18:54:55,843 INFO L290 TraceCheckUtils]: 85: Hoare triple {13130#false} assume 0 == main_~assert__arg~11#1 % 256; {13130#false} is VALID [2022-02-20 18:54:55,844 INFO L290 TraceCheckUtils]: 86: Hoare triple {13130#false} assume !false; {13130#false} is VALID [2022-02-20 18:54:55,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:55,844 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:55,844 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259329180] [2022-02-20 18:54:55,844 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259329180] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:55,845 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:55,845 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:55,845 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354710268] [2022-02-20 18:54:55,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:55,846 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 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 87 [2022-02-20 18:54:55,846 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:55,846 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:55,893 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:55,893 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:55,893 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:55,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:55,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:55,894 INFO L87 Difference]: Start difference. First operand 1030 states and 1401 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:57,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:57,911 INFO L93 Difference]: Finished difference Result 1865 states and 2592 transitions. [2022-02-20 18:54:57,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:57,912 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 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 87 [2022-02-20 18:54:57,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1786 transitions. [2022-02-20 18:54:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1786 transitions. [2022-02-20 18:54:57,923 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1786 transitions. [2022-02-20 18:54:58,974 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1786 edges. 1786 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:59,005 INFO L225 Difference]: With dead ends: 1865 [2022-02-20 18:54:59,006 INFO L226 Difference]: Without dead ends: 966 [2022-02-20 18:54:59,007 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 18:54:59,007 INFO L933 BasicCegarLoop]: 504 mSDtfsCounter, 2665 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2665 SdHoareTripleChecker+Valid, 532 SdHoareTripleChecker+Invalid, 456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:59,008 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2665 Valid, 532 Invalid, 456 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:54:59,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 966 states. [2022-02-20 18:54:59,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 966 to 966. [2022-02-20 18:54:59,661 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:59,663 INFO L82 GeneralOperation]: Start isEquivalent. First operand 966 states. Second operand has 966 states, 944 states have (on average 1.4057203389830508) internal successors, (1327), 965 states have internal predecessors, (1327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,665 INFO L74 IsIncluded]: Start isIncluded. First operand 966 states. Second operand has 966 states, 944 states have (on average 1.4057203389830508) internal successors, (1327), 965 states have internal predecessors, (1327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,666 INFO L87 Difference]: Start difference. First operand 966 states. Second operand has 966 states, 944 states have (on average 1.4057203389830508) internal successors, (1327), 965 states have internal predecessors, (1327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:59,695 INFO L93 Difference]: Finished difference Result 966 states and 1327 transitions. [2022-02-20 18:54:59,695 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1327 transitions. [2022-02-20 18:54:59,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:59,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:59,699 INFO L74 IsIncluded]: Start isIncluded. First operand has 966 states, 944 states have (on average 1.4057203389830508) internal successors, (1327), 965 states have internal predecessors, (1327), 0 states have call successors, (0), 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 966 states. [2022-02-20 18:54:59,700 INFO L87 Difference]: Start difference. First operand has 966 states, 944 states have (on average 1.4057203389830508) internal successors, (1327), 965 states have internal predecessors, (1327), 0 states have call successors, (0), 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 966 states. [2022-02-20 18:54:59,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:59,728 INFO L93 Difference]: Finished difference Result 966 states and 1327 transitions. [2022-02-20 18:54:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1327 transitions. [2022-02-20 18:54:59,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:59,730 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:59,730 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:59,730 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 966 states, 944 states have (on average 1.4057203389830508) internal successors, (1327), 965 states have internal predecessors, (1327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1327 transitions. [2022-02-20 18:54:59,767 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 1327 transitions. Word has length 87 [2022-02-20 18:54:59,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:59,767 INFO L470 AbstractCegarLoop]: Abstraction has 966 states and 1327 transitions. [2022-02-20 18:54:59,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1327 transitions. [2022-02-20 18:54:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 18:54:59,769 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:59,769 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:54:59,770 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:54:59,770 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:54:59,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:59,771 INFO L85 PathProgramCache]: Analyzing trace with hash -2037300131, now seen corresponding path program 1 times [2022-02-20 18:54:59,771 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:59,771 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318703224] [2022-02-20 18:54:59,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:59,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:59,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {18587#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13205~0 := 0;~__return_19489~0 := 0;~__return_13439~0 := 0;~__return_13554~0 := 0;~__return_13888~0 := 0;~__return_14089~0 := 0;~__return_14273~0 := 0;~__return_14494~0 := 0;~__return_14690~0 := 0;~__return_14882~0 := 0;~__return_15060~0 := 0;~__return_15279~0 := 0;~__return_15487~0 := 0;~__return_15679~0 := 0;~__return_15857~0 := 0;~__return_16047~0 := 0;~__return_16237~0 := 0;~__return_16401~0 := 0;~__return_16772~0 := 0;~__return_16990~0 := 0;~__return_17180~0 := 0;~__return_17356~0 := 0;~__return_17558~0 := 0;~__return_17746~0 := 0;~__return_17922~0 := 0;~__return_18290~0 := 0;~__return_18490~0 := 0;~__return_18666~0 := 0;~__return_19008~0 := 0;~__return_13793~0 := 0;~__return_13966~0 := 0;~__return_14179~0 := 0;~__return_14353~0 := 0;~__return_14596~0 := 0;~__return_14770~0 := 0;~__return_14974~0 := 0;~__return_15393~0 := 0;~__return_15567~0 := 0;~__return_15771~0 := 0;~__return_16151~0 := 0;~__return_16898~0 := 0;~__return_17068~0 := 0;~__return_17270~0 := 0;~__return_17660~0 := 0;~__return_18404~0 := 0;~__return_19439~0 := 0;~__return_19361~0 := 0;~__return_19285~0 := 0;~__return_19207~0 := 0;~__return_19143~0 := 0;~__return_19041~0 := 0;~__return_18945~0 := 0;~__return_18853~0 := 0;~__return_18789~0 := 0;~__return_18699~0 := 0;~__return_18615~0 := 0;~__return_18523~0 := 0;~__return_18451~0 := 0;~__return_18329~0 := 0;~__return_18215~0 := 0;~__return_18109~0 := 0;~__return_18045~0 := 0;~__return_17955~0 := 0;~__return_17871~0 := 0;~__return_17779~0 := 0;~__return_17707~0 := 0;~__return_17597~0 := 0;~__return_17495~0 := 0;~__return_17389~0 := 0;~__return_17317~0 := 0;~__return_17219~0 := 0;~__return_17129~0 := 0;~__return_17029~0 := 0;~__return_16951~0 := 0;~__return_16811~0 := 0;~__return_16682~0 := 0;~__return_16564~0 := 0;~__return_16512~0 := 0;~__return_16434~0 := 0;~__return_16350~0 := 0;~__return_16270~0 := 0;~__return_16198~0 := 0;~__return_16088~0 := 0;~__return_15984~0 := 0;~__return_15890~0 := 0;~__return_15818~0 := 0;~__return_15720~0 := 0;~__return_15628~0 := 0;~__return_15528~0 := 0;~__return_15448~0 := 0;~__return_15318~0 := 0;~__return_15201~0 := 0;~__return_15093~0 := 0;~__return_15021~0 := 0;~__return_14923~0 := 0;~__return_14831~0 := 0;~__return_14731~0 := 0;~__return_14651~0 := 0;~__return_14533~0 := 0;~__return_14428~0 := 0;~__return_14314~0 := 0;~__return_14234~0 := 0;~__return_14128~0 := 0;~__return_14035~0 := 0;~__return_13927~0 := 0;~__return_13846~0 := 0;~__return_13690~0 := 0;~__return_13332~0 := 0; {18589#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:59,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {18589#(<= (+ ~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_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#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_~__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_~node6__m6~1#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_~node6__m6~3#1, main_~node5__m5~1#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_~node6__m6~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node6__m6~5#1, main_~node5__m5~3#1, main_~node4__m4~1#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_~node6__m6~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node6__m6~7#1, main_~node5__m5~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node6__m6~8#1, main_~check__tmp~16#1, main_~node6__m6~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#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_~node6__m6~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node6__m6~11#1, main_~node5__m5~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node6__m6~12#1, main_~check__tmp~23#1, main_~node6__m6~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node6__m6~14#1, main_~check__tmp~26#1, main_~node6__m6~15#1, main_~node5__m5~8#1, main_~check__tmp~27#1, main_~node6__m6~16#1, main_~node6__m6~17#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~node6__m6~18#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~check__tmp~31#1, main_~node6__m6~19#1, main_~node5__m5~10#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~32#1, main_~check__tmp~33#1, main_~node6__m6~20#1, main_~check__tmp~34#1, main_~node6__m6~21#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~35#1, main_~check__tmp~36#1, main_~node6__m6~22#1, main_~check__tmp~37#1, main_~node6__m6~23#1, main_~node5__m5~12#1, main_~check__tmp~38#1, main_~node6__m6~24#1, main_~node6__m6~25#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~39#1, main_~check__tmp~40#1, main_~node6__m6~26#1, main_~check__tmp~41#1, main_~node6__m6~27#1, main_~node5__m5~14#1, main_~check__tmp~42#1, main_~node6__m6~28#1, main_~node6__m6~29#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~43#1, main_~node6__m6~30#1, main_~node6__m6~31#1, main_~node5__m5~16#1, main_~node6__m6~32#1, main_~node6__m6~33#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~44#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~45#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~34#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~47#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~48#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~35#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~49#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~50#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~36#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_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~51#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~52#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~37#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~53#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~38#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~55#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~56#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~39#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~57#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~40#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_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~59#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~60#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~41#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~61#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~62#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~42#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~63#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~64#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~43#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~65#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~66#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~44#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_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~67#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~68#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~45#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~69#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~70#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~46#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~71#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~72#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~47#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~73#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~74#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#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_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~75#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~76#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~49#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~77#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~78#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~50#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~79#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~80#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~81#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~82#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~52#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_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~83#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~84#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~53#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~54#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~55#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~56#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_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~57#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~58#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~59#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~60#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_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~61#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~62#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~63#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~64#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;~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;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {18589#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:59,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {18589#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {18589#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:59,884 INFO L290 TraceCheckUtils]: 3: Hoare triple {18589#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {18589#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:59,884 INFO L290 TraceCheckUtils]: 4: Hoare triple {18589#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {18589#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:59,885 INFO L290 TraceCheckUtils]: 5: Hoare triple {18589#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {18589#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:59,885 INFO L290 TraceCheckUtils]: 6: Hoare triple {18589#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {18589#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:59,885 INFO L290 TraceCheckUtils]: 7: Hoare triple {18589#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {18590#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:54:59,886 INFO L290 TraceCheckUtils]: 8: Hoare triple {18590#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {18590#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:54:59,886 INFO L290 TraceCheckUtils]: 9: Hoare triple {18590#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,887 INFO L290 TraceCheckUtils]: 10: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,887 INFO L290 TraceCheckUtils]: 11: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,887 INFO L290 TraceCheckUtils]: 12: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,887 INFO L290 TraceCheckUtils]: 13: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,888 INFO L290 TraceCheckUtils]: 14: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,888 INFO L290 TraceCheckUtils]: 15: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,888 INFO L290 TraceCheckUtils]: 16: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,889 INFO L290 TraceCheckUtils]: 17: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,890 INFO L290 TraceCheckUtils]: 19: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,891 INFO L290 TraceCheckUtils]: 20: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,891 INFO L290 TraceCheckUtils]: 21: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,891 INFO L290 TraceCheckUtils]: 22: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,892 INFO L290 TraceCheckUtils]: 23: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id6~0 >= 0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,892 INFO L290 TraceCheckUtils]: 24: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st6~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,892 INFO L290 TraceCheckUtils]: 25: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send6~0 == ~id6~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,893 INFO L290 TraceCheckUtils]: 26: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode6~0 % 256; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,893 INFO L290 TraceCheckUtils]: 27: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,893 INFO L290 TraceCheckUtils]: 28: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,893 INFO L290 TraceCheckUtils]: 29: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,894 INFO L290 TraceCheckUtils]: 30: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,894 INFO L290 TraceCheckUtils]: 31: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id6~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,894 INFO L290 TraceCheckUtils]: 32: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,895 INFO L290 TraceCheckUtils]: 33: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,895 INFO L290 TraceCheckUtils]: 34: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,895 INFO L290 TraceCheckUtils]: 35: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id6~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,896 INFO L290 TraceCheckUtils]: 36: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,896 INFO L290 TraceCheckUtils]: 37: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,896 INFO L290 TraceCheckUtils]: 38: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id6~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,897 INFO L290 TraceCheckUtils]: 39: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,897 INFO L290 TraceCheckUtils]: 40: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id6~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,897 INFO L290 TraceCheckUtils]: 41: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,898 INFO L290 TraceCheckUtils]: 42: Hoare triple {18591#(<= (+ ~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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,898 INFO L290 TraceCheckUtils]: 43: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,898 INFO L290 TraceCheckUtils]: 44: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,899 INFO L290 TraceCheckUtils]: 45: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,899 INFO L290 TraceCheckUtils]: 46: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {18591#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:59,899 INFO L290 TraceCheckUtils]: 47: Hoare triple {18591#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~6#1;main_~node3__m3~6#1 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,900 INFO L290 TraceCheckUtils]: 48: Hoare triple {18588#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {18588#false} is VALID [2022-02-20 18:54:59,901 INFO L290 TraceCheckUtils]: 49: Hoare triple {18588#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~2#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~2#1 % 256 else main_~node3____CPAchecker_TMP_0~2#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,901 INFO L290 TraceCheckUtils]: 50: Hoare triple {18588#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~4#1; {18588#false} is VALID [2022-02-20 18:54:59,901 INFO L290 TraceCheckUtils]: 51: Hoare triple {18588#false} assume ~send4~0 != ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,902 INFO L290 TraceCheckUtils]: 52: Hoare triple {18588#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~4#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~4#1 % 256 else main_~node4____CPAchecker_TMP_0~4#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~23#1;main_~node5__m5~23#1 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,902 INFO L290 TraceCheckUtils]: 53: Hoare triple {18588#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~7#1; {18588#false} is VALID [2022-02-20 18:54:59,902 INFO L290 TraceCheckUtils]: 54: Hoare triple {18588#false} assume ~send5~0 != ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,903 INFO L290 TraceCheckUtils]: 55: Hoare triple {18588#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~7#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~7#1 % 256 else main_~node5____CPAchecker_TMP_0~7#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~45#1;main_~node6__m6~45#1 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,903 INFO L290 TraceCheckUtils]: 56: Hoare triple {18588#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~13#1; {18588#false} is VALID [2022-02-20 18:54:59,903 INFO L290 TraceCheckUtils]: 57: Hoare triple {18588#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~13#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~13#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~13#1 % 256 else main_~node6____CPAchecker_TMP_0~13#1 % 256 - 256);~mode6~0 := 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~68#1; {18588#false} is VALID [2022-02-20 18:54:59,903 INFO L290 TraceCheckUtils]: 58: Hoare triple {18588#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {18588#false} is VALID [2022-02-20 18:54:59,903 INFO L290 TraceCheckUtils]: 59: Hoare triple {18588#false} assume !(~r1~0 % 256 >= 6); {18588#false} is VALID [2022-02-20 18:54:59,903 INFO L290 TraceCheckUtils]: 60: Hoare triple {18588#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {18588#false} is VALID [2022-02-20 18:54:59,904 INFO L290 TraceCheckUtils]: 61: Hoare triple {18588#false} assume ~r1~0 % 256 < 6;main_~check__tmp~68#1 := 1;~__return_17317~0 := main_~check__tmp~68#1;main_~main__c1~0#1 := ~__return_17317~0;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; {18588#false} is VALID [2022-02-20 18:54:59,904 INFO L290 TraceCheckUtils]: 62: Hoare triple {18588#false} assume !(0 == main_~assert__arg~48#1 % 256); {18588#false} is VALID [2022-02-20 18:54:59,905 INFO L290 TraceCheckUtils]: 63: Hoare triple {18588#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,905 INFO L290 TraceCheckUtils]: 64: Hoare triple {18588#false} assume !(0 == ~mode1~0 % 256); {18588#false} is VALID [2022-02-20 18:54:59,905 INFO L290 TraceCheckUtils]: 65: Hoare triple {18588#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,905 INFO L290 TraceCheckUtils]: 66: Hoare triple {18588#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {18588#false} is VALID [2022-02-20 18:54:59,905 INFO L290 TraceCheckUtils]: 67: Hoare triple {18588#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,905 INFO L290 TraceCheckUtils]: 68: Hoare triple {18588#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,906 INFO L290 TraceCheckUtils]: 69: Hoare triple {18588#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {18588#false} is VALID [2022-02-20 18:54:59,906 INFO L290 TraceCheckUtils]: 70: Hoare triple {18588#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,906 INFO L290 TraceCheckUtils]: 71: Hoare triple {18588#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,906 INFO L290 TraceCheckUtils]: 72: Hoare triple {18588#false} assume main_~node3__m3~1#1 != ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,906 INFO L290 TraceCheckUtils]: 73: Hoare triple {18588#false} assume !(main_~node3__m3~1#1 > ~id3~0); {18588#false} is VALID [2022-02-20 18:54:59,906 INFO L290 TraceCheckUtils]: 74: Hoare triple {18588#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; {18588#false} is VALID [2022-02-20 18:54:59,906 INFO L290 TraceCheckUtils]: 75: Hoare triple {18588#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,907 INFO L290 TraceCheckUtils]: 76: Hoare triple {18588#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {18588#false} is VALID [2022-02-20 18:54:59,907 INFO L290 TraceCheckUtils]: 77: Hoare triple {18588#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,907 INFO L290 TraceCheckUtils]: 78: Hoare triple {18588#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,907 INFO L290 TraceCheckUtils]: 79: Hoare triple {18588#false} assume main_~node5__m5~4#1 != ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,907 INFO L290 TraceCheckUtils]: 80: Hoare triple {18588#false} assume !(main_~node5__m5~4#1 > ~id5~0); {18588#false} is VALID [2022-02-20 18:54:59,907 INFO L290 TraceCheckUtils]: 81: Hoare triple {18588#false} assume main_~node5__m5~4#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~7#1;main_~node6__m6~7#1 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,908 INFO L290 TraceCheckUtils]: 82: Hoare triple {18588#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~7#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {18588#false} is VALID [2022-02-20 18:54:59,908 INFO L290 TraceCheckUtils]: 83: Hoare triple {18588#false} assume !(main_~node6__m6~7#1 != ~nomsg~0);~mode6~0 := 0; {18588#false} is VALID [2022-02-20 18:54:59,908 INFO L290 TraceCheckUtils]: 84: Hoare triple {18588#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~12#1; {18588#false} is VALID [2022-02-20 18:54:59,908 INFO L290 TraceCheckUtils]: 85: Hoare triple {18588#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~12#1 := 0;~__return_15679~0 := main_~check__tmp~12#1;main_~main__c1~0#1 := ~__return_15679~0;havoc main_~__tmp_12~0#1;main_~__tmp_12~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~11#1;main_~assert__arg~11#1 := main_~__tmp_12~0#1; {18588#false} is VALID [2022-02-20 18:54:59,908 INFO L290 TraceCheckUtils]: 86: Hoare triple {18588#false} assume 0 == main_~assert__arg~11#1 % 256; {18588#false} is VALID [2022-02-20 18:54:59,908 INFO L290 TraceCheckUtils]: 87: Hoare triple {18588#false} assume !false; {18588#false} is VALID [2022-02-20 18:54:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:59,909 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:59,909 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318703224] [2022-02-20 18:54:59,909 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318703224] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:59,910 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:59,910 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:59,910 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941036638] [2022-02-20 18:54:59,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:59,911 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 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 88 [2022-02-20 18:54:59,911 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:59,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,967 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:59,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:59,968 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:59,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:59,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:59,969 INFO L87 Difference]: Start difference. First operand 966 states and 1327 transitions. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:01,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:01,877 INFO L93 Difference]: Finished difference Result 1801 states and 2516 transitions. [2022-02-20 18:55:01,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:01,878 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 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 88 [2022-02-20 18:55:01,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1712 transitions. [2022-02-20 18:55:01,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1712 transitions. [2022-02-20 18:55:01,892 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1712 transitions. [2022-02-20 18:55:02,849 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1712 edges. 1712 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:02,878 INFO L225 Difference]: With dead ends: 1801 [2022-02-20 18:55:02,878 INFO L226 Difference]: Without dead ends: 925 [2022-02-20 18:55:02,879 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 18:55:02,879 INFO L933 BasicCegarLoop]: 495 mSDtfsCounter, 2565 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2565 SdHoareTripleChecker+Valid, 507 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:02,880 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2565 Valid, 507 Invalid, 398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 386 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:55:02,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2022-02-20 18:55:03,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 925. [2022-02-20 18:55:03,685 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:03,687 INFO L82 GeneralOperation]: Start isEquivalent. First operand 925 states. Second operand has 925 states, 903 states have (on average 1.41749723145072) internal successors, (1280), 924 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,688 INFO L74 IsIncluded]: Start isIncluded. First operand 925 states. Second operand has 925 states, 903 states have (on average 1.41749723145072) internal successors, (1280), 924 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,689 INFO L87 Difference]: Start difference. First operand 925 states. Second operand has 925 states, 903 states have (on average 1.41749723145072) internal successors, (1280), 924 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:03,714 INFO L93 Difference]: Finished difference Result 925 states and 1280 transitions. [2022-02-20 18:55:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1280 transitions. [2022-02-20 18:55:03,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:03,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:03,718 INFO L74 IsIncluded]: Start isIncluded. First operand has 925 states, 903 states have (on average 1.41749723145072) internal successors, (1280), 924 states have internal predecessors, (1280), 0 states have call successors, (0), 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 925 states. [2022-02-20 18:55:03,719 INFO L87 Difference]: Start difference. First operand has 925 states, 903 states have (on average 1.41749723145072) internal successors, (1280), 924 states have internal predecessors, (1280), 0 states have call successors, (0), 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 925 states. [2022-02-20 18:55:03,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:03,744 INFO L93 Difference]: Finished difference Result 925 states and 1280 transitions. [2022-02-20 18:55:03,744 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1280 transitions. [2022-02-20 18:55:03,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:03,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:03,746 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:03,746 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 925 states, 903 states have (on average 1.41749723145072) internal successors, (1280), 924 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1280 transitions. [2022-02-20 18:55:03,790 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1280 transitions. Word has length 88 [2022-02-20 18:55:03,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:03,790 INFO L470 AbstractCegarLoop]: Abstraction has 925 states and 1280 transitions. [2022-02-20 18:55:03,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1280 transitions. [2022-02-20 18:55:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-02-20 18:55:03,796 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:03,796 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:55:03,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:55:03,797 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:03,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:03,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1730545767, now seen corresponding path program 1 times [2022-02-20 18:55:03,803 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:03,803 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108048167] [2022-02-20 18:55:03,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:03,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:03,903 INFO L290 TraceCheckUtils]: 0: Hoare triple {23858#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13205~0 := 0;~__return_19489~0 := 0;~__return_13439~0 := 0;~__return_13554~0 := 0;~__return_13888~0 := 0;~__return_14089~0 := 0;~__return_14273~0 := 0;~__return_14494~0 := 0;~__return_14690~0 := 0;~__return_14882~0 := 0;~__return_15060~0 := 0;~__return_15279~0 := 0;~__return_15487~0 := 0;~__return_15679~0 := 0;~__return_15857~0 := 0;~__return_16047~0 := 0;~__return_16237~0 := 0;~__return_16401~0 := 0;~__return_16772~0 := 0;~__return_16990~0 := 0;~__return_17180~0 := 0;~__return_17356~0 := 0;~__return_17558~0 := 0;~__return_17746~0 := 0;~__return_17922~0 := 0;~__return_18290~0 := 0;~__return_18490~0 := 0;~__return_18666~0 := 0;~__return_19008~0 := 0;~__return_13793~0 := 0;~__return_13966~0 := 0;~__return_14179~0 := 0;~__return_14353~0 := 0;~__return_14596~0 := 0;~__return_14770~0 := 0;~__return_14974~0 := 0;~__return_15393~0 := 0;~__return_15567~0 := 0;~__return_15771~0 := 0;~__return_16151~0 := 0;~__return_16898~0 := 0;~__return_17068~0 := 0;~__return_17270~0 := 0;~__return_17660~0 := 0;~__return_18404~0 := 0;~__return_19439~0 := 0;~__return_19361~0 := 0;~__return_19285~0 := 0;~__return_19207~0 := 0;~__return_19143~0 := 0;~__return_19041~0 := 0;~__return_18945~0 := 0;~__return_18853~0 := 0;~__return_18789~0 := 0;~__return_18699~0 := 0;~__return_18615~0 := 0;~__return_18523~0 := 0;~__return_18451~0 := 0;~__return_18329~0 := 0;~__return_18215~0 := 0;~__return_18109~0 := 0;~__return_18045~0 := 0;~__return_17955~0 := 0;~__return_17871~0 := 0;~__return_17779~0 := 0;~__return_17707~0 := 0;~__return_17597~0 := 0;~__return_17495~0 := 0;~__return_17389~0 := 0;~__return_17317~0 := 0;~__return_17219~0 := 0;~__return_17129~0 := 0;~__return_17029~0 := 0;~__return_16951~0 := 0;~__return_16811~0 := 0;~__return_16682~0 := 0;~__return_16564~0 := 0;~__return_16512~0 := 0;~__return_16434~0 := 0;~__return_16350~0 := 0;~__return_16270~0 := 0;~__return_16198~0 := 0;~__return_16088~0 := 0;~__return_15984~0 := 0;~__return_15890~0 := 0;~__return_15818~0 := 0;~__return_15720~0 := 0;~__return_15628~0 := 0;~__return_15528~0 := 0;~__return_15448~0 := 0;~__return_15318~0 := 0;~__return_15201~0 := 0;~__return_15093~0 := 0;~__return_15021~0 := 0;~__return_14923~0 := 0;~__return_14831~0 := 0;~__return_14731~0 := 0;~__return_14651~0 := 0;~__return_14533~0 := 0;~__return_14428~0 := 0;~__return_14314~0 := 0;~__return_14234~0 := 0;~__return_14128~0 := 0;~__return_14035~0 := 0;~__return_13927~0 := 0;~__return_13846~0 := 0;~__return_13690~0 := 0;~__return_13332~0 := 0; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,903 INFO L290 TraceCheckUtils]: 1: Hoare triple {23860#(<= (+ ~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_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#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_~__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_~node6__m6~1#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_~node6__m6~3#1, main_~node5__m5~1#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_~node6__m6~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node6__m6~5#1, main_~node5__m5~3#1, main_~node4__m4~1#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_~node6__m6~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node6__m6~7#1, main_~node5__m5~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node6__m6~8#1, main_~check__tmp~16#1, main_~node6__m6~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#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_~node6__m6~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node6__m6~11#1, main_~node5__m5~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node6__m6~12#1, main_~check__tmp~23#1, main_~node6__m6~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node6__m6~14#1, main_~check__tmp~26#1, main_~node6__m6~15#1, main_~node5__m5~8#1, main_~check__tmp~27#1, main_~node6__m6~16#1, main_~node6__m6~17#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~node6__m6~18#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~check__tmp~31#1, main_~node6__m6~19#1, main_~node5__m5~10#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~32#1, main_~check__tmp~33#1, main_~node6__m6~20#1, main_~check__tmp~34#1, main_~node6__m6~21#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~35#1, main_~check__tmp~36#1, main_~node6__m6~22#1, main_~check__tmp~37#1, main_~node6__m6~23#1, main_~node5__m5~12#1, main_~check__tmp~38#1, main_~node6__m6~24#1, main_~node6__m6~25#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~39#1, main_~check__tmp~40#1, main_~node6__m6~26#1, main_~check__tmp~41#1, main_~node6__m6~27#1, main_~node5__m5~14#1, main_~check__tmp~42#1, main_~node6__m6~28#1, main_~node6__m6~29#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~43#1, main_~node6__m6~30#1, main_~node6__m6~31#1, main_~node5__m5~16#1, main_~node6__m6~32#1, main_~node6__m6~33#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~44#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~45#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~34#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~47#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~48#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~35#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~49#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~50#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~36#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_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~51#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~52#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~37#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~53#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~38#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~55#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~56#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~39#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~57#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~40#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_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~59#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~60#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~41#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~61#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~62#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~42#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~63#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~64#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~43#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~65#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~66#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~44#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_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~67#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~68#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~45#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~69#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~70#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~46#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~71#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~72#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~47#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~73#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~74#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#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_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~75#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~76#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~49#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~77#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~78#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~50#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~79#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~80#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~81#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~82#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~52#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_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~83#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~84#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~53#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~54#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~55#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~56#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_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~57#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~58#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~59#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~60#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_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~61#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~62#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~63#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~64#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;~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;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,904 INFO L290 TraceCheckUtils]: 2: Hoare triple {23860#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,904 INFO L290 TraceCheckUtils]: 3: Hoare triple {23860#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,905 INFO L290 TraceCheckUtils]: 4: Hoare triple {23860#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,905 INFO L290 TraceCheckUtils]: 5: Hoare triple {23860#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,905 INFO L290 TraceCheckUtils]: 6: Hoare triple {23860#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,905 INFO L290 TraceCheckUtils]: 7: Hoare triple {23860#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,906 INFO L290 TraceCheckUtils]: 8: Hoare triple {23860#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,906 INFO L290 TraceCheckUtils]: 9: Hoare triple {23860#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,906 INFO L290 TraceCheckUtils]: 10: Hoare triple {23860#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {23860#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:03,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {23860#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {23861#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:55:03,907 INFO L290 TraceCheckUtils]: 12: Hoare triple {23861#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {23861#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:55:03,908 INFO L290 TraceCheckUtils]: 13: Hoare triple {23861#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,908 INFO L290 TraceCheckUtils]: 15: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 >= 0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,909 INFO L290 TraceCheckUtils]: 16: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st4~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,909 INFO L290 TraceCheckUtils]: 17: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send4~0 == ~id4~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,909 INFO L290 TraceCheckUtils]: 18: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode4~0 % 256; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,909 INFO L290 TraceCheckUtils]: 19: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 >= 0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,910 INFO L290 TraceCheckUtils]: 20: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st5~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,910 INFO L290 TraceCheckUtils]: 21: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send5~0 == ~id5~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,911 INFO L290 TraceCheckUtils]: 22: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode5~0 % 256; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,911 INFO L290 TraceCheckUtils]: 23: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id6~0 >= 0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,913 INFO L290 TraceCheckUtils]: 24: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st6~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,915 INFO L290 TraceCheckUtils]: 25: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send6~0 == ~id6~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,916 INFO L290 TraceCheckUtils]: 26: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode6~0 % 256; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,916 INFO L290 TraceCheckUtils]: 27: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,917 INFO L290 TraceCheckUtils]: 28: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,917 INFO L290 TraceCheckUtils]: 29: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id4~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,917 INFO L290 TraceCheckUtils]: 30: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id5~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,918 INFO L290 TraceCheckUtils]: 31: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id6~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,919 INFO L290 TraceCheckUtils]: 32: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,920 INFO L290 TraceCheckUtils]: 33: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id4~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,920 INFO L290 TraceCheckUtils]: 34: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id5~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,921 INFO L290 TraceCheckUtils]: 35: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id6~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,921 INFO L290 TraceCheckUtils]: 36: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id4~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,923 INFO L290 TraceCheckUtils]: 37: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id5~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,924 INFO L290 TraceCheckUtils]: 38: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id6~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,924 INFO L290 TraceCheckUtils]: 39: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id5~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,924 INFO L290 TraceCheckUtils]: 40: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id6~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,925 INFO L290 TraceCheckUtils]: 41: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,925 INFO L290 TraceCheckUtils]: 42: Hoare triple {23862#(<= (+ ~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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,925 INFO L290 TraceCheckUtils]: 43: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,926 INFO L290 TraceCheckUtils]: 44: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,926 INFO L290 TraceCheckUtils]: 45: Hoare triple {23862#(<= (+ ~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; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,926 INFO L290 TraceCheckUtils]: 46: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,927 INFO L290 TraceCheckUtils]: 47: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,927 INFO L290 TraceCheckUtils]: 48: Hoare triple {23862#(<= (+ ~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; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,927 INFO L290 TraceCheckUtils]: 49: Hoare triple {23862#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {23862#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:03,928 INFO L290 TraceCheckUtils]: 50: Hoare triple {23862#(<= (+ ~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; {23859#false} is VALID [2022-02-20 18:55:03,928 INFO L290 TraceCheckUtils]: 51: Hoare triple {23859#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~2#1; {23859#false} is VALID [2022-02-20 18:55:03,928 INFO L290 TraceCheckUtils]: 52: Hoare triple {23859#false} assume ~send4~0 != ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,928 INFO L290 TraceCheckUtils]: 53: Hoare triple {23859#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; {23859#false} is VALID [2022-02-20 18:55:03,928 INFO L290 TraceCheckUtils]: 54: Hoare triple {23859#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~3#1; {23859#false} is VALID [2022-02-20 18:55:03,928 INFO L290 TraceCheckUtils]: 55: Hoare triple {23859#false} assume ~send5~0 != ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,929 INFO L290 TraceCheckUtils]: 56: Hoare triple {23859#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;havoc main_~node6__m6~37#1;main_~node6__m6~37#1 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,929 INFO L290 TraceCheckUtils]: 57: Hoare triple {23859#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~5#1; {23859#false} is VALID [2022-02-20 18:55:03,929 INFO L290 TraceCheckUtils]: 58: Hoare triple {23859#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~5#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~5#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~5#1 % 256 else main_~node6____CPAchecker_TMP_0~5#1 % 256 - 256);~mode6~0 := 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~52#1; {23859#false} is VALID [2022-02-20 18:55:03,929 INFO L290 TraceCheckUtils]: 59: Hoare triple {23859#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {23859#false} is VALID [2022-02-20 18:55:03,929 INFO L290 TraceCheckUtils]: 60: Hoare triple {23859#false} assume !(~r1~0 % 256 >= 6); {23859#false} is VALID [2022-02-20 18:55:03,929 INFO L290 TraceCheckUtils]: 61: Hoare triple {23859#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {23859#false} is VALID [2022-02-20 18:55:03,929 INFO L290 TraceCheckUtils]: 62: Hoare triple {23859#false} assume ~r1~0 % 256 < 6;main_~check__tmp~52#1 := 1;~__return_18789~0 := main_~check__tmp~52#1;main_~main__c1~0#1 := ~__return_18789~0;havoc main_~__tmp_33~0#1;main_~__tmp_33~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~32#1;main_~assert__arg~32#1 := main_~__tmp_33~0#1; {23859#false} is VALID [2022-02-20 18:55:03,930 INFO L290 TraceCheckUtils]: 63: Hoare triple {23859#false} assume !(0 == main_~assert__arg~32#1 % 256); {23859#false} is VALID [2022-02-20 18:55:03,930 INFO L290 TraceCheckUtils]: 64: Hoare triple {23859#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,930 INFO L290 TraceCheckUtils]: 65: Hoare triple {23859#false} assume !(0 == ~mode1~0 % 256); {23859#false} is VALID [2022-02-20 18:55:03,930 INFO L290 TraceCheckUtils]: 66: Hoare triple {23859#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,930 INFO L290 TraceCheckUtils]: 67: Hoare triple {23859#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {23859#false} is VALID [2022-02-20 18:55:03,930 INFO L290 TraceCheckUtils]: 68: Hoare triple {23859#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,930 INFO L290 TraceCheckUtils]: 69: Hoare triple {23859#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,931 INFO L290 TraceCheckUtils]: 70: Hoare triple {23859#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {23859#false} is VALID [2022-02-20 18:55:03,931 INFO L290 TraceCheckUtils]: 71: Hoare triple {23859#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,931 INFO L290 TraceCheckUtils]: 72: Hoare triple {23859#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,931 INFO L290 TraceCheckUtils]: 73: Hoare triple {23859#false} assume main_~node3__m3~1#1 != ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,931 INFO L290 TraceCheckUtils]: 74: Hoare triple {23859#false} assume !(main_~node3__m3~1#1 > ~id3~0); {23859#false} is VALID [2022-02-20 18:55:03,931 INFO L290 TraceCheckUtils]: 75: Hoare triple {23859#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; {23859#false} is VALID [2022-02-20 18:55:03,931 INFO L290 TraceCheckUtils]: 76: Hoare triple {23859#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,932 INFO L290 TraceCheckUtils]: 77: Hoare triple {23859#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {23859#false} is VALID [2022-02-20 18:55:03,932 INFO L290 TraceCheckUtils]: 78: Hoare triple {23859#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,932 INFO L290 TraceCheckUtils]: 79: Hoare triple {23859#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,932 INFO L290 TraceCheckUtils]: 80: Hoare triple {23859#false} assume main_~node5__m5~4#1 != ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,932 INFO L290 TraceCheckUtils]: 81: Hoare triple {23859#false} assume !(main_~node5__m5~4#1 > ~id5~0); {23859#false} is VALID [2022-02-20 18:55:03,932 INFO L290 TraceCheckUtils]: 82: Hoare triple {23859#false} assume main_~node5__m5~4#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~7#1;main_~node6__m6~7#1 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,932 INFO L290 TraceCheckUtils]: 83: Hoare triple {23859#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~7#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {23859#false} is VALID [2022-02-20 18:55:03,933 INFO L290 TraceCheckUtils]: 84: Hoare triple {23859#false} assume !(main_~node6__m6~7#1 != ~nomsg~0);~mode6~0 := 0; {23859#false} is VALID [2022-02-20 18:55:03,933 INFO L290 TraceCheckUtils]: 85: Hoare triple {23859#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~12#1; {23859#false} is VALID [2022-02-20 18:55:03,933 INFO L290 TraceCheckUtils]: 86: Hoare triple {23859#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~12#1 := 0;~__return_15679~0 := main_~check__tmp~12#1;main_~main__c1~0#1 := ~__return_15679~0;havoc main_~__tmp_12~0#1;main_~__tmp_12~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~11#1;main_~assert__arg~11#1 := main_~__tmp_12~0#1; {23859#false} is VALID [2022-02-20 18:55:03,933 INFO L290 TraceCheckUtils]: 87: Hoare triple {23859#false} assume 0 == main_~assert__arg~11#1 % 256; {23859#false} is VALID [2022-02-20 18:55:03,933 INFO L290 TraceCheckUtils]: 88: Hoare triple {23859#false} assume !false; {23859#false} is VALID [2022-02-20 18:55:03,934 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 18:55:03,934 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:03,934 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108048167] [2022-02-20 18:55:03,934 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108048167] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:03,935 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:03,935 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:03,935 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240854292] [2022-02-20 18:55:03,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:03,936 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 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 89 [2022-02-20 18:55:03,936 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:03,936 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,986 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:03,987 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:03,987 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:03,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:03,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:03,988 INFO L87 Difference]: Start difference. First operand 925 states and 1280 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:06,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:06,020 INFO L93 Difference]: Finished difference Result 1760 states and 2467 transitions. [2022-02-20 18:55:06,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:06,020 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 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 89 [2022-02-20 18:55:06,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1665 transitions. [2022-02-20 18:55:06,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1665 transitions. [2022-02-20 18:55:06,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1665 transitions. [2022-02-20 18:55:06,942 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1665 edges. 1665 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:06,969 INFO L225 Difference]: With dead ends: 1760 [2022-02-20 18:55:06,969 INFO L226 Difference]: Without dead ends: 906 [2022-02-20 18:55:06,970 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 18:55:06,971 INFO L933 BasicCegarLoop]: 476 mSDtfsCounter, 2482 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2482 SdHoareTripleChecker+Valid, 496 SdHoareTripleChecker+Invalid, 401 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:06,971 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2482 Valid, 496 Invalid, 401 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:55:06,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states. [2022-02-20 18:55:08,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 906. [2022-02-20 18:55:08,000 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:08,001 INFO L82 GeneralOperation]: Start isEquivalent. First operand 906 states. Second operand has 906 states, 884 states have (on average 1.4219457013574661) internal successors, (1257), 905 states have internal predecessors, (1257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:08,002 INFO L74 IsIncluded]: Start isIncluded. First operand 906 states. Second operand has 906 states, 884 states have (on average 1.4219457013574661) internal successors, (1257), 905 states have internal predecessors, (1257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:08,003 INFO L87 Difference]: Start difference. First operand 906 states. Second operand has 906 states, 884 states have (on average 1.4219457013574661) internal successors, (1257), 905 states have internal predecessors, (1257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:08,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:08,026 INFO L93 Difference]: Finished difference Result 906 states and 1257 transitions. [2022-02-20 18:55:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1257 transitions. [2022-02-20 18:55:08,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:08,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:08,051 INFO L74 IsIncluded]: Start isIncluded. First operand has 906 states, 884 states have (on average 1.4219457013574661) internal successors, (1257), 905 states have internal predecessors, (1257), 0 states have call successors, (0), 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 906 states. [2022-02-20 18:55:08,052 INFO L87 Difference]: Start difference. First operand has 906 states, 884 states have (on average 1.4219457013574661) internal successors, (1257), 905 states have internal predecessors, (1257), 0 states have call successors, (0), 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 906 states. [2022-02-20 18:55:08,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:08,075 INFO L93 Difference]: Finished difference Result 906 states and 1257 transitions. [2022-02-20 18:55:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1257 transitions. [2022-02-20 18:55:08,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:08,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:08,077 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:08,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 906 states, 884 states have (on average 1.4219457013574661) internal successors, (1257), 905 states have internal predecessors, (1257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1257 transitions. [2022-02-20 18:55:08,105 INFO L78 Accepts]: Start accepts. Automaton has 906 states and 1257 transitions. Word has length 89 [2022-02-20 18:55:08,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:08,105 INFO L470 AbstractCegarLoop]: Abstraction has 906 states and 1257 transitions. [2022-02-20 18:55:08,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1257 transitions. [2022-02-20 18:55:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:55:08,107 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:08,107 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:55:08,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:55:08,107 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:08,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:08,108 INFO L85 PathProgramCache]: Analyzing trace with hash -593456260, now seen corresponding path program 1 times [2022-02-20 18:55:08,108 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:08,108 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35057469] [2022-02-20 18:55:08,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:08,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:08,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {29031#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13205~0 := 0;~__return_19489~0 := 0;~__return_13439~0 := 0;~__return_13554~0 := 0;~__return_13888~0 := 0;~__return_14089~0 := 0;~__return_14273~0 := 0;~__return_14494~0 := 0;~__return_14690~0 := 0;~__return_14882~0 := 0;~__return_15060~0 := 0;~__return_15279~0 := 0;~__return_15487~0 := 0;~__return_15679~0 := 0;~__return_15857~0 := 0;~__return_16047~0 := 0;~__return_16237~0 := 0;~__return_16401~0 := 0;~__return_16772~0 := 0;~__return_16990~0 := 0;~__return_17180~0 := 0;~__return_17356~0 := 0;~__return_17558~0 := 0;~__return_17746~0 := 0;~__return_17922~0 := 0;~__return_18290~0 := 0;~__return_18490~0 := 0;~__return_18666~0 := 0;~__return_19008~0 := 0;~__return_13793~0 := 0;~__return_13966~0 := 0;~__return_14179~0 := 0;~__return_14353~0 := 0;~__return_14596~0 := 0;~__return_14770~0 := 0;~__return_14974~0 := 0;~__return_15393~0 := 0;~__return_15567~0 := 0;~__return_15771~0 := 0;~__return_16151~0 := 0;~__return_16898~0 := 0;~__return_17068~0 := 0;~__return_17270~0 := 0;~__return_17660~0 := 0;~__return_18404~0 := 0;~__return_19439~0 := 0;~__return_19361~0 := 0;~__return_19285~0 := 0;~__return_19207~0 := 0;~__return_19143~0 := 0;~__return_19041~0 := 0;~__return_18945~0 := 0;~__return_18853~0 := 0;~__return_18789~0 := 0;~__return_18699~0 := 0;~__return_18615~0 := 0;~__return_18523~0 := 0;~__return_18451~0 := 0;~__return_18329~0 := 0;~__return_18215~0 := 0;~__return_18109~0 := 0;~__return_18045~0 := 0;~__return_17955~0 := 0;~__return_17871~0 := 0;~__return_17779~0 := 0;~__return_17707~0 := 0;~__return_17597~0 := 0;~__return_17495~0 := 0;~__return_17389~0 := 0;~__return_17317~0 := 0;~__return_17219~0 := 0;~__return_17129~0 := 0;~__return_17029~0 := 0;~__return_16951~0 := 0;~__return_16811~0 := 0;~__return_16682~0 := 0;~__return_16564~0 := 0;~__return_16512~0 := 0;~__return_16434~0 := 0;~__return_16350~0 := 0;~__return_16270~0 := 0;~__return_16198~0 := 0;~__return_16088~0 := 0;~__return_15984~0 := 0;~__return_15890~0 := 0;~__return_15818~0 := 0;~__return_15720~0 := 0;~__return_15628~0 := 0;~__return_15528~0 := 0;~__return_15448~0 := 0;~__return_15318~0 := 0;~__return_15201~0 := 0;~__return_15093~0 := 0;~__return_15021~0 := 0;~__return_14923~0 := 0;~__return_14831~0 := 0;~__return_14731~0 := 0;~__return_14651~0 := 0;~__return_14533~0 := 0;~__return_14428~0 := 0;~__return_14314~0 := 0;~__return_14234~0 := 0;~__return_14128~0 := 0;~__return_14035~0 := 0;~__return_13927~0 := 0;~__return_13846~0 := 0;~__return_13690~0 := 0;~__return_13332~0 := 0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {29033#(<= (+ ~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_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#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_~__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_~node6__m6~1#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_~node6__m6~3#1, main_~node5__m5~1#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_~node6__m6~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node6__m6~5#1, main_~node5__m5~3#1, main_~node4__m4~1#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_~node6__m6~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node6__m6~7#1, main_~node5__m5~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node6__m6~8#1, main_~check__tmp~16#1, main_~node6__m6~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#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_~node6__m6~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node6__m6~11#1, main_~node5__m5~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node6__m6~12#1, main_~check__tmp~23#1, main_~node6__m6~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node6__m6~14#1, main_~check__tmp~26#1, main_~node6__m6~15#1, main_~node5__m5~8#1, main_~check__tmp~27#1, main_~node6__m6~16#1, main_~node6__m6~17#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~node6__m6~18#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~check__tmp~31#1, main_~node6__m6~19#1, main_~node5__m5~10#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~32#1, main_~check__tmp~33#1, main_~node6__m6~20#1, main_~check__tmp~34#1, main_~node6__m6~21#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~35#1, main_~check__tmp~36#1, main_~node6__m6~22#1, main_~check__tmp~37#1, main_~node6__m6~23#1, main_~node5__m5~12#1, main_~check__tmp~38#1, main_~node6__m6~24#1, main_~node6__m6~25#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~39#1, main_~check__tmp~40#1, main_~node6__m6~26#1, main_~check__tmp~41#1, main_~node6__m6~27#1, main_~node5__m5~14#1, main_~check__tmp~42#1, main_~node6__m6~28#1, main_~node6__m6~29#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~43#1, main_~node6__m6~30#1, main_~node6__m6~31#1, main_~node5__m5~16#1, main_~node6__m6~32#1, main_~node6__m6~33#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~44#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~45#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~34#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~47#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~48#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~35#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~49#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~50#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~36#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_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~51#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~52#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~37#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~53#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~38#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~55#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~56#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~39#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~57#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~40#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_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~59#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~60#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~41#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~61#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~62#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~42#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~63#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~64#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~43#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~65#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~66#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~44#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_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~67#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~68#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~45#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~69#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~70#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~46#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~71#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~72#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~47#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~73#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~74#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#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_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~75#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~76#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~49#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~77#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~78#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~50#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~79#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~80#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~81#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~82#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~52#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_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~83#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~84#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~53#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~54#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~55#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~56#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_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~57#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~58#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~59#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~60#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_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~61#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~62#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~63#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~64#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;~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;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,177 INFO L290 TraceCheckUtils]: 3: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,178 INFO L290 TraceCheckUtils]: 4: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,178 INFO L290 TraceCheckUtils]: 5: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,178 INFO L290 TraceCheckUtils]: 6: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,178 INFO L290 TraceCheckUtils]: 7: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,179 INFO L290 TraceCheckUtils]: 8: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,179 INFO L290 TraceCheckUtils]: 9: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,179 INFO L290 TraceCheckUtils]: 10: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,180 INFO L290 TraceCheckUtils]: 13: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,180 INFO L290 TraceCheckUtils]: 14: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,181 INFO L290 TraceCheckUtils]: 15: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,181 INFO L290 TraceCheckUtils]: 16: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,181 INFO L290 TraceCheckUtils]: 17: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,181 INFO L290 TraceCheckUtils]: 18: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,182 INFO L290 TraceCheckUtils]: 19: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,182 INFO L290 TraceCheckUtils]: 20: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st5~0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,182 INFO L290 TraceCheckUtils]: 21: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~send5~0 == ~id5~0; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,183 INFO L290 TraceCheckUtils]: 22: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode5~0 % 256; {29033#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:08,183 INFO L290 TraceCheckUtils]: 23: Hoare triple {29033#(<= (+ ~nomsg~0 1) 0)} assume ~id6~0 >= 0; {29034#(<= (+ ~nomsg~0 1) ~id6~0)} is VALID [2022-02-20 18:55:08,183 INFO L290 TraceCheckUtils]: 24: Hoare triple {29034#(<= (+ ~nomsg~0 1) ~id6~0)} assume 0 == ~st6~0; {29034#(<= (+ ~nomsg~0 1) ~id6~0)} is VALID [2022-02-20 18:55:08,184 INFO L290 TraceCheckUtils]: 25: Hoare triple {29034#(<= (+ ~nomsg~0 1) ~id6~0)} assume ~send6~0 == ~id6~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,184 INFO L290 TraceCheckUtils]: 26: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume 0 == ~mode6~0 % 256; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,184 INFO L290 TraceCheckUtils]: 27: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id2~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,184 INFO L290 TraceCheckUtils]: 28: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id3~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,185 INFO L290 TraceCheckUtils]: 29: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id4~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,185 INFO L290 TraceCheckUtils]: 30: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id5~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,185 INFO L290 TraceCheckUtils]: 31: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id6~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,186 INFO L290 TraceCheckUtils]: 32: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id3~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,186 INFO L290 TraceCheckUtils]: 33: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id4~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,186 INFO L290 TraceCheckUtils]: 34: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id5~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,186 INFO L290 TraceCheckUtils]: 35: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id6~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,187 INFO L290 TraceCheckUtils]: 36: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id4~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,187 INFO L290 TraceCheckUtils]: 37: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id5~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,187 INFO L290 TraceCheckUtils]: 38: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id6~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,188 INFO L290 TraceCheckUtils]: 39: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id4~0 != ~id5~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,188 INFO L290 TraceCheckUtils]: 40: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id4~0 != ~id6~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,188 INFO L290 TraceCheckUtils]: 41: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,188 INFO L290 TraceCheckUtils]: 42: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,189 INFO L290 TraceCheckUtils]: 43: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,189 INFO L290 TraceCheckUtils]: 44: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send1~0 != ~nomsg~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,189 INFO L290 TraceCheckUtils]: 45: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} 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; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,189 INFO L290 TraceCheckUtils]: 46: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,190 INFO L290 TraceCheckUtils]: 47: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send2~0 != ~nomsg~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,190 INFO L290 TraceCheckUtils]: 48: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} 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; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,190 INFO L290 TraceCheckUtils]: 49: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,191 INFO L290 TraceCheckUtils]: 50: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send3~0 != ~nomsg~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,191 INFO L290 TraceCheckUtils]: 51: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} 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; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,191 INFO L290 TraceCheckUtils]: 52: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,191 INFO L290 TraceCheckUtils]: 53: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send4~0 != ~nomsg~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,192 INFO L290 TraceCheckUtils]: 54: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} 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; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,192 INFO L290 TraceCheckUtils]: 55: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,192 INFO L290 TraceCheckUtils]: 56: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send5~0 != ~nomsg~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,193 INFO L290 TraceCheckUtils]: 57: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} 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;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,193 INFO L290 TraceCheckUtils]: 58: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {29035#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:08,193 INFO L290 TraceCheckUtils]: 59: Hoare triple {29035#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~44#1; {29032#false} is VALID [2022-02-20 18:55:08,194 INFO L290 TraceCheckUtils]: 60: Hoare triple {29032#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {29032#false} is VALID [2022-02-20 18:55:08,194 INFO L290 TraceCheckUtils]: 61: Hoare triple {29032#false} assume !(~r1~0 % 256 >= 6); {29032#false} is VALID [2022-02-20 18:55:08,194 INFO L290 TraceCheckUtils]: 62: Hoare triple {29032#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {29032#false} is VALID [2022-02-20 18:55:08,194 INFO L290 TraceCheckUtils]: 63: Hoare triple {29032#false} assume ~r1~0 % 256 < 6;main_~check__tmp~44#1 := 1;~__return_19439~0 := main_~check__tmp~44#1;main_~main__c1~0#1 := ~__return_19439~0;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; {29032#false} is VALID [2022-02-20 18:55:08,194 INFO L290 TraceCheckUtils]: 64: Hoare triple {29032#false} assume !(0 == main_~assert__arg~24#1 % 256); {29032#false} is VALID [2022-02-20 18:55:08,194 INFO L290 TraceCheckUtils]: 65: Hoare triple {29032#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,194 INFO L290 TraceCheckUtils]: 66: Hoare triple {29032#false} assume !(0 == ~mode1~0 % 256); {29032#false} is VALID [2022-02-20 18:55:08,195 INFO L290 TraceCheckUtils]: 67: Hoare triple {29032#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,195 INFO L290 TraceCheckUtils]: 68: Hoare triple {29032#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {29032#false} is VALID [2022-02-20 18:55:08,195 INFO L290 TraceCheckUtils]: 69: Hoare triple {29032#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,195 INFO L290 TraceCheckUtils]: 70: Hoare triple {29032#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,195 INFO L290 TraceCheckUtils]: 71: Hoare triple {29032#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {29032#false} is VALID [2022-02-20 18:55:08,195 INFO L290 TraceCheckUtils]: 72: Hoare triple {29032#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,195 INFO L290 TraceCheckUtils]: 73: Hoare triple {29032#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,196 INFO L290 TraceCheckUtils]: 74: Hoare triple {29032#false} assume main_~node3__m3~1#1 != ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,196 INFO L290 TraceCheckUtils]: 75: Hoare triple {29032#false} assume !(main_~node3__m3~1#1 > ~id3~0); {29032#false} is VALID [2022-02-20 18:55:08,196 INFO L290 TraceCheckUtils]: 76: Hoare triple {29032#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; {29032#false} is VALID [2022-02-20 18:55:08,196 INFO L290 TraceCheckUtils]: 77: Hoare triple {29032#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,196 INFO L290 TraceCheckUtils]: 78: Hoare triple {29032#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {29032#false} is VALID [2022-02-20 18:55:08,196 INFO L290 TraceCheckUtils]: 79: Hoare triple {29032#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,196 INFO L290 TraceCheckUtils]: 80: Hoare triple {29032#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,196 INFO L290 TraceCheckUtils]: 81: Hoare triple {29032#false} assume main_~node5__m5~4#1 != ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,197 INFO L290 TraceCheckUtils]: 82: Hoare triple {29032#false} assume !(main_~node5__m5~4#1 > ~id5~0); {29032#false} is VALID [2022-02-20 18:55:08,197 INFO L290 TraceCheckUtils]: 83: Hoare triple {29032#false} assume main_~node5__m5~4#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~7#1;main_~node6__m6~7#1 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,197 INFO L290 TraceCheckUtils]: 84: Hoare triple {29032#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~7#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {29032#false} is VALID [2022-02-20 18:55:08,197 INFO L290 TraceCheckUtils]: 85: Hoare triple {29032#false} assume !(main_~node6__m6~7#1 != ~nomsg~0);~mode6~0 := 0; {29032#false} is VALID [2022-02-20 18:55:08,197 INFO L290 TraceCheckUtils]: 86: Hoare triple {29032#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~12#1; {29032#false} is VALID [2022-02-20 18:55:08,197 INFO L290 TraceCheckUtils]: 87: Hoare triple {29032#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~12#1 := 0;~__return_15679~0 := main_~check__tmp~12#1;main_~main__c1~0#1 := ~__return_15679~0;havoc main_~__tmp_12~0#1;main_~__tmp_12~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~11#1;main_~assert__arg~11#1 := main_~__tmp_12~0#1; {29032#false} is VALID [2022-02-20 18:55:08,197 INFO L290 TraceCheckUtils]: 88: Hoare triple {29032#false} assume 0 == main_~assert__arg~11#1 % 256; {29032#false} is VALID [2022-02-20 18:55:08,198 INFO L290 TraceCheckUtils]: 89: Hoare triple {29032#false} assume !false; {29032#false} is VALID [2022-02-20 18:55:08,198 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 18:55:08,198 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:08,198 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35057469] [2022-02-20 18:55:08,198 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35057469] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:08,198 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:08,199 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:08,199 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688299619] [2022-02-20 18:55:08,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:08,199 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 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 90 [2022-02-20 18:55:08,199 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:08,200 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:08,247 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:08,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:08,248 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:08,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:08,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:08,248 INFO L87 Difference]: Start difference. First operand 906 states and 1257 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:10,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:10,539 INFO L93 Difference]: Finished difference Result 1741 states and 2442 transitions. [2022-02-20 18:55:10,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:10,539 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 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 90 [2022-02-20 18:55:10,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:10,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1642 transitions. [2022-02-20 18:55:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1642 transitions. [2022-02-20 18:55:10,548 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1642 transitions. [2022-02-20 18:55:11,477 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1642 edges. 1642 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:11,504 INFO L225 Difference]: With dead ends: 1741 [2022-02-20 18:55:11,504 INFO L226 Difference]: Without dead ends: 901 [2022-02-20 18:55:11,505 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 18:55:11,506 INFO L933 BasicCegarLoop]: 377 mSDtfsCounter, 2344 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 475 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2344 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:11,506 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2344 Valid, 421 Invalid, 577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 475 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:55:11,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2022-02-20 18:55:12,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 901. [2022-02-20 18:55:12,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:12,606 INFO L82 GeneralOperation]: Start isEquivalent. First operand 901 states. Second operand has 901 states, 879 states have (on average 1.4209328782707622) internal successors, (1249), 900 states have internal predecessors, (1249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:12,606 INFO L74 IsIncluded]: Start isIncluded. First operand 901 states. Second operand has 901 states, 879 states have (on average 1.4209328782707622) internal successors, (1249), 900 states have internal predecessors, (1249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:12,607 INFO L87 Difference]: Start difference. First operand 901 states. Second operand has 901 states, 879 states have (on average 1.4209328782707622) internal successors, (1249), 900 states have internal predecessors, (1249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:12,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:12,629 INFO L93 Difference]: Finished difference Result 901 states and 1249 transitions. [2022-02-20 18:55:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1249 transitions. [2022-02-20 18:55:12,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:12,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:12,631 INFO L74 IsIncluded]: Start isIncluded. First operand has 901 states, 879 states have (on average 1.4209328782707622) internal successors, (1249), 900 states have internal predecessors, (1249), 0 states have call successors, (0), 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 901 states. [2022-02-20 18:55:12,632 INFO L87 Difference]: Start difference. First operand has 901 states, 879 states have (on average 1.4209328782707622) internal successors, (1249), 900 states have internal predecessors, (1249), 0 states have call successors, (0), 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 901 states. [2022-02-20 18:55:12,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:12,654 INFO L93 Difference]: Finished difference Result 901 states and 1249 transitions. [2022-02-20 18:55:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1249 transitions. [2022-02-20 18:55:12,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:12,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:12,655 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:12,656 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:12,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 901 states, 879 states have (on average 1.4209328782707622) internal successors, (1249), 900 states have internal predecessors, (1249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1249 transitions. [2022-02-20 18:55:12,683 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1249 transitions. Word has length 90 [2022-02-20 18:55:12,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:12,683 INFO L470 AbstractCegarLoop]: Abstraction has 901 states and 1249 transitions. [2022-02-20 18:55:12,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1249 transitions. [2022-02-20 18:55:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:55:12,685 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:12,685 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:55:12,685 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:55:12,685 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:12,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:12,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1183984296, now seen corresponding path program 1 times [2022-02-20 18:55:12,686 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:12,686 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584670246] [2022-02-20 18:55:12,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:12,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:12,832 INFO L290 TraceCheckUtils]: 0: Hoare triple {34170#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13205~0 := 0;~__return_19489~0 := 0;~__return_13439~0 := 0;~__return_13554~0 := 0;~__return_13888~0 := 0;~__return_14089~0 := 0;~__return_14273~0 := 0;~__return_14494~0 := 0;~__return_14690~0 := 0;~__return_14882~0 := 0;~__return_15060~0 := 0;~__return_15279~0 := 0;~__return_15487~0 := 0;~__return_15679~0 := 0;~__return_15857~0 := 0;~__return_16047~0 := 0;~__return_16237~0 := 0;~__return_16401~0 := 0;~__return_16772~0 := 0;~__return_16990~0 := 0;~__return_17180~0 := 0;~__return_17356~0 := 0;~__return_17558~0 := 0;~__return_17746~0 := 0;~__return_17922~0 := 0;~__return_18290~0 := 0;~__return_18490~0 := 0;~__return_18666~0 := 0;~__return_19008~0 := 0;~__return_13793~0 := 0;~__return_13966~0 := 0;~__return_14179~0 := 0;~__return_14353~0 := 0;~__return_14596~0 := 0;~__return_14770~0 := 0;~__return_14974~0 := 0;~__return_15393~0 := 0;~__return_15567~0 := 0;~__return_15771~0 := 0;~__return_16151~0 := 0;~__return_16898~0 := 0;~__return_17068~0 := 0;~__return_17270~0 := 0;~__return_17660~0 := 0;~__return_18404~0 := 0;~__return_19439~0 := 0;~__return_19361~0 := 0;~__return_19285~0 := 0;~__return_19207~0 := 0;~__return_19143~0 := 0;~__return_19041~0 := 0;~__return_18945~0 := 0;~__return_18853~0 := 0;~__return_18789~0 := 0;~__return_18699~0 := 0;~__return_18615~0 := 0;~__return_18523~0 := 0;~__return_18451~0 := 0;~__return_18329~0 := 0;~__return_18215~0 := 0;~__return_18109~0 := 0;~__return_18045~0 := 0;~__return_17955~0 := 0;~__return_17871~0 := 0;~__return_17779~0 := 0;~__return_17707~0 := 0;~__return_17597~0 := 0;~__return_17495~0 := 0;~__return_17389~0 := 0;~__return_17317~0 := 0;~__return_17219~0 := 0;~__return_17129~0 := 0;~__return_17029~0 := 0;~__return_16951~0 := 0;~__return_16811~0 := 0;~__return_16682~0 := 0;~__return_16564~0 := 0;~__return_16512~0 := 0;~__return_16434~0 := 0;~__return_16350~0 := 0;~__return_16270~0 := 0;~__return_16198~0 := 0;~__return_16088~0 := 0;~__return_15984~0 := 0;~__return_15890~0 := 0;~__return_15818~0 := 0;~__return_15720~0 := 0;~__return_15628~0 := 0;~__return_15528~0 := 0;~__return_15448~0 := 0;~__return_15318~0 := 0;~__return_15201~0 := 0;~__return_15093~0 := 0;~__return_15021~0 := 0;~__return_14923~0 := 0;~__return_14831~0 := 0;~__return_14731~0 := 0;~__return_14651~0 := 0;~__return_14533~0 := 0;~__return_14428~0 := 0;~__return_14314~0 := 0;~__return_14234~0 := 0;~__return_14128~0 := 0;~__return_14035~0 := 0;~__return_13927~0 := 0;~__return_13846~0 := 0;~__return_13690~0 := 0;~__return_13332~0 := 0; {34172#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:12,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {34172#(<= (+ ~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_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#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_~__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_~node6__m6~1#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_~node6__m6~3#1, main_~node5__m5~1#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_~node6__m6~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node6__m6~5#1, main_~node5__m5~3#1, main_~node4__m4~1#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_~node6__m6~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node6__m6~7#1, main_~node5__m5~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node6__m6~8#1, main_~check__tmp~16#1, main_~node6__m6~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#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_~node6__m6~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node6__m6~11#1, main_~node5__m5~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node6__m6~12#1, main_~check__tmp~23#1, main_~node6__m6~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node6__m6~14#1, main_~check__tmp~26#1, main_~node6__m6~15#1, main_~node5__m5~8#1, main_~check__tmp~27#1, main_~node6__m6~16#1, main_~node6__m6~17#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~node6__m6~18#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~check__tmp~31#1, main_~node6__m6~19#1, main_~node5__m5~10#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~32#1, main_~check__tmp~33#1, main_~node6__m6~20#1, main_~check__tmp~34#1, main_~node6__m6~21#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~35#1, main_~check__tmp~36#1, main_~node6__m6~22#1, main_~check__tmp~37#1, main_~node6__m6~23#1, main_~node5__m5~12#1, main_~check__tmp~38#1, main_~node6__m6~24#1, main_~node6__m6~25#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~39#1, main_~check__tmp~40#1, main_~node6__m6~26#1, main_~check__tmp~41#1, main_~node6__m6~27#1, main_~node5__m5~14#1, main_~check__tmp~42#1, main_~node6__m6~28#1, main_~node6__m6~29#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~43#1, main_~node6__m6~30#1, main_~node6__m6~31#1, main_~node5__m5~16#1, main_~node6__m6~32#1, main_~node6__m6~33#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~44#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~45#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~34#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~47#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~48#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~35#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~49#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~50#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~36#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_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~51#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~52#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~37#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~53#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~38#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~55#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~56#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~39#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~57#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~40#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_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~59#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~60#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~41#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~61#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~62#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~42#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~63#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~64#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~43#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~65#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~66#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~44#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_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~67#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~68#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~45#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~69#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~70#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~46#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~71#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~72#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~47#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~73#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~74#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#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_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~75#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~76#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~49#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~77#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~78#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~50#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~79#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~80#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~81#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~82#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~52#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_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~83#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~84#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~53#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~54#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~55#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~56#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_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~57#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~58#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~59#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~60#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_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~61#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~62#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~63#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~64#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;~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;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0 % 256; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,834 INFO L290 TraceCheckUtils]: 3: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,834 INFO L290 TraceCheckUtils]: 4: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,834 INFO L290 TraceCheckUtils]: 5: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,835 INFO L290 TraceCheckUtils]: 6: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,835 INFO L290 TraceCheckUtils]: 7: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,835 INFO L290 TraceCheckUtils]: 8: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,836 INFO L290 TraceCheckUtils]: 9: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,836 INFO L290 TraceCheckUtils]: 10: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,837 INFO L290 TraceCheckUtils]: 12: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,837 INFO L290 TraceCheckUtils]: 14: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,838 INFO L290 TraceCheckUtils]: 15: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,838 INFO L290 TraceCheckUtils]: 16: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st4~0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,838 INFO L290 TraceCheckUtils]: 17: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 == ~id4~0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,839 INFO L290 TraceCheckUtils]: 18: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,839 INFO L290 TraceCheckUtils]: 19: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,839 INFO L290 TraceCheckUtils]: 20: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st5~0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,840 INFO L290 TraceCheckUtils]: 21: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 == ~id5~0; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,840 INFO L290 TraceCheckUtils]: 22: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,840 INFO L290 TraceCheckUtils]: 23: Hoare triple {34173#(and (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id6~0 >= 0; {34174#(and (<= 0 ~id6~0) (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,841 INFO L290 TraceCheckUtils]: 24: Hoare triple {34174#(and (<= 0 ~id6~0) (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st6~0; {34174#(and (<= 0 ~id6~0) (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:12,841 INFO L290 TraceCheckUtils]: 25: Hoare triple {34174#(and (<= 0 ~id6~0) (<= ~id6~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send6~0 == ~id6~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,841 INFO L290 TraceCheckUtils]: 26: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume 0 == ~mode6~0 % 256; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,842 INFO L290 TraceCheckUtils]: 27: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id1~0 != ~id2~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,842 INFO L290 TraceCheckUtils]: 28: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id1~0 != ~id3~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,842 INFO L290 TraceCheckUtils]: 29: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id1~0 != ~id4~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,843 INFO L290 TraceCheckUtils]: 30: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id1~0 != ~id5~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,843 INFO L290 TraceCheckUtils]: 31: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id1~0 != ~id6~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,843 INFO L290 TraceCheckUtils]: 32: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id2~0 != ~id3~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,844 INFO L290 TraceCheckUtils]: 33: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id2~0 != ~id4~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,844 INFO L290 TraceCheckUtils]: 34: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id2~0 != ~id5~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,844 INFO L290 TraceCheckUtils]: 35: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id2~0 != ~id6~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,845 INFO L290 TraceCheckUtils]: 36: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id3~0 != ~id4~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,845 INFO L290 TraceCheckUtils]: 37: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id3~0 != ~id5~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,845 INFO L290 TraceCheckUtils]: 38: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id3~0 != ~id6~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,846 INFO L290 TraceCheckUtils]: 39: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id4~0 != ~id5~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,846 INFO L290 TraceCheckUtils]: 40: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id4~0 != ~id6~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,846 INFO L290 TraceCheckUtils]: 41: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,847 INFO L290 TraceCheckUtils]: 42: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,847 INFO L290 TraceCheckUtils]: 43: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,848 INFO L290 TraceCheckUtils]: 44: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~send1~0 != ~nomsg~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,848 INFO L290 TraceCheckUtils]: 45: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} 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; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,848 INFO L290 TraceCheckUtils]: 46: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,849 INFO L290 TraceCheckUtils]: 47: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~send2~0 != ~nomsg~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,849 INFO L290 TraceCheckUtils]: 48: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} 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; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,849 INFO L290 TraceCheckUtils]: 49: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,850 INFO L290 TraceCheckUtils]: 50: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~send3~0 != ~nomsg~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,850 INFO L290 TraceCheckUtils]: 51: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} 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; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,851 INFO L290 TraceCheckUtils]: 52: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,851 INFO L290 TraceCheckUtils]: 53: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~send4~0 != ~nomsg~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,851 INFO L290 TraceCheckUtils]: 54: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} 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; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,852 INFO L290 TraceCheckUtils]: 55: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,852 INFO L290 TraceCheckUtils]: 56: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~send5~0 != ~nomsg~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,852 INFO L290 TraceCheckUtils]: 57: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} 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;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,853 INFO L290 TraceCheckUtils]: 58: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,853 INFO L290 TraceCheckUtils]: 59: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~send6~0 != ~nomsg~0; {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} is VALID [2022-02-20 18:55:12,854 INFO L290 TraceCheckUtils]: 60: Hoare triple {34175#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~send6~0) (<= ~send6~0 127))} assume ~p6_new~0 == ~nomsg~0;main_~node6____CPAchecker_TMP_0~0#1 := ~send6~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {34176#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:12,854 INFO L290 TraceCheckUtils]: 61: Hoare triple {34176#(not (= ~nomsg~0 ~p6_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {34176#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:12,855 INFO L290 TraceCheckUtils]: 62: Hoare triple {34176#(not (= ~nomsg~0 ~p6_old~0))} assume !(~r1~0 % 256 >= 6); {34176#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:12,855 INFO L290 TraceCheckUtils]: 63: Hoare triple {34176#(not (= ~nomsg~0 ~p6_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {34176#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:12,855 INFO L290 TraceCheckUtils]: 64: Hoare triple {34176#(not (= ~nomsg~0 ~p6_old~0))} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_19489~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_19489~0;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; {34176#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:12,856 INFO L290 TraceCheckUtils]: 65: Hoare triple {34176#(not (= ~nomsg~0 ~p6_old~0))} assume !(0 == main_~assert__arg~0#1 % 256); {34176#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:12,856 INFO L290 TraceCheckUtils]: 66: Hoare triple {34176#(not (= ~nomsg~0 ~p6_old~0))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {34176#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:12,856 INFO L290 TraceCheckUtils]: 67: Hoare triple {34176#(not (= ~nomsg~0 ~p6_old~0))} assume !(0 == ~mode1~0 % 256); {34176#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:12,856 INFO L290 TraceCheckUtils]: 68: Hoare triple {34176#(not (= ~nomsg~0 ~p6_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {34177#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:55:12,857 INFO L290 TraceCheckUtils]: 69: Hoare triple {34177#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {34171#false} is VALID [2022-02-20 18:55:12,857 INFO L290 TraceCheckUtils]: 70: Hoare triple {34171#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,857 INFO L290 TraceCheckUtils]: 71: Hoare triple {34171#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,857 INFO L290 TraceCheckUtils]: 72: Hoare triple {34171#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {34171#false} is VALID [2022-02-20 18:55:12,857 INFO L290 TraceCheckUtils]: 73: Hoare triple {34171#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,857 INFO L290 TraceCheckUtils]: 74: Hoare triple {34171#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,857 INFO L290 TraceCheckUtils]: 75: Hoare triple {34171#false} assume main_~node3__m3~1#1 != ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,857 INFO L290 TraceCheckUtils]: 76: Hoare triple {34171#false} assume !(main_~node3__m3~1#1 > ~id3~0); {34171#false} is VALID [2022-02-20 18:55:12,857 INFO L290 TraceCheckUtils]: 77: Hoare triple {34171#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; {34171#false} is VALID [2022-02-20 18:55:12,857 INFO L290 TraceCheckUtils]: 78: Hoare triple {34171#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 79: Hoare triple {34171#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 80: Hoare triple {34171#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 81: Hoare triple {34171#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 82: Hoare triple {34171#false} assume main_~node5__m5~4#1 != ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 83: Hoare triple {34171#false} assume !(main_~node5__m5~4#1 > ~id5~0); {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 84: Hoare triple {34171#false} assume main_~node5__m5~4#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~7#1;main_~node6__m6~7#1 := ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 85: Hoare triple {34171#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~7#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 86: Hoare triple {34171#false} assume !(main_~node6__m6~7#1 != ~nomsg~0);~mode6~0 := 0; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 87: Hoare triple {34171#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~12#1; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 88: Hoare triple {34171#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~12#1 := 0;~__return_15679~0 := main_~check__tmp~12#1;main_~main__c1~0#1 := ~__return_15679~0;havoc main_~__tmp_12~0#1;main_~__tmp_12~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~11#1;main_~assert__arg~11#1 := main_~__tmp_12~0#1; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 89: Hoare triple {34171#false} assume 0 == main_~assert__arg~11#1 % 256; {34171#false} is VALID [2022-02-20 18:55:12,858 INFO L290 TraceCheckUtils]: 90: Hoare triple {34171#false} assume !false; {34171#false} is VALID [2022-02-20 18:55:12,859 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 18:55:12,859 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:12,859 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584670246] [2022-02-20 18:55:12,859 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584670246] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:12,859 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:12,859 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:55:12,860 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169710822] [2022-02-20 18:55:12,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:12,860 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 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 91 [2022-02-20 18:55:12,860 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:12,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.375) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:12,916 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:12,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:12,916 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:12,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:12,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:12,917 INFO L87 Difference]: Start difference. First operand 901 states and 1249 transitions. Second operand has 8 states, 8 states have (on average 11.375) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:17,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:17,883 INFO L93 Difference]: Finished difference Result 1639 states and 2213 transitions. [2022-02-20 18:55:17,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:55:17,884 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 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 91 [2022-02-20 18:55:17,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.375) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1561 transitions. [2022-02-20 18:55:17,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.375) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1561 transitions. [2022-02-20 18:55:17,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1561 transitions. [2022-02-20 18:55:18,869 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1561 edges. 1561 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:18,918 INFO L225 Difference]: With dead ends: 1639 [2022-02-20 18:55:18,918 INFO L226 Difference]: Without dead ends: 1222 [2022-02-20 18:55:18,919 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:55:18,920 INFO L933 BasicCegarLoop]: 404 mSDtfsCounter, 3787 mSDsluCounter, 622 mSDsCounter, 0 mSdLazyCounter, 1075 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3787 SdHoareTripleChecker+Valid, 1026 SdHoareTripleChecker+Invalid, 1183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 1075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:18,920 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3787 Valid, 1026 Invalid, 1183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 1075 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:55:18,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1222 states. [2022-02-20 18:55:20,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1222 to 901. [2022-02-20 18:55:20,413 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:20,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1222 states. Second operand has 901 states, 879 states have (on average 1.4197952218430034) internal successors, (1248), 900 states have internal predecessors, (1248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:20,415 INFO L74 IsIncluded]: Start isIncluded. First operand 1222 states. Second operand has 901 states, 879 states have (on average 1.4197952218430034) internal successors, (1248), 900 states have internal predecessors, (1248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:20,416 INFO L87 Difference]: Start difference. First operand 1222 states. Second operand has 901 states, 879 states have (on average 1.4197952218430034) internal successors, (1248), 900 states have internal predecessors, (1248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:20,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:20,452 INFO L93 Difference]: Finished difference Result 1222 states and 1637 transitions. [2022-02-20 18:55:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1637 transitions. [2022-02-20 18:55:20,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:20,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:20,454 INFO L74 IsIncluded]: Start isIncluded. First operand has 901 states, 879 states have (on average 1.4197952218430034) internal successors, (1248), 900 states have internal predecessors, (1248), 0 states have call successors, (0), 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 1222 states. [2022-02-20 18:55:20,455 INFO L87 Difference]: Start difference. First operand has 901 states, 879 states have (on average 1.4197952218430034) internal successors, (1248), 900 states have internal predecessors, (1248), 0 states have call successors, (0), 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 1222 states. [2022-02-20 18:55:20,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:20,493 INFO L93 Difference]: Finished difference Result 1222 states and 1637 transitions. [2022-02-20 18:55:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1637 transitions. [2022-02-20 18:55:20,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:20,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:20,494 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:20,494 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 901 states, 879 states have (on average 1.4197952218430034) internal successors, (1248), 900 states have internal predecessors, (1248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1248 transitions. [2022-02-20 18:55:20,522 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1248 transitions. Word has length 91 [2022-02-20 18:55:20,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:20,522 INFO L470 AbstractCegarLoop]: Abstraction has 901 states and 1248 transitions. [2022-02-20 18:55:20,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1248 transitions. [2022-02-20 18:55:20,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:55:20,523 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:20,523 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:55:20,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:55:20,524 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:20,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:20,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1428942257, now seen corresponding path program 1 times [2022-02-20 18:55:20,524 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:20,524 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708008401] [2022-02-20 18:55:20,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:20,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:20,694 INFO L290 TraceCheckUtils]: 0: Hoare triple {39889#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13205~0 := 0;~__return_19489~0 := 0;~__return_13439~0 := 0;~__return_13554~0 := 0;~__return_13888~0 := 0;~__return_14089~0 := 0;~__return_14273~0 := 0;~__return_14494~0 := 0;~__return_14690~0 := 0;~__return_14882~0 := 0;~__return_15060~0 := 0;~__return_15279~0 := 0;~__return_15487~0 := 0;~__return_15679~0 := 0;~__return_15857~0 := 0;~__return_16047~0 := 0;~__return_16237~0 := 0;~__return_16401~0 := 0;~__return_16772~0 := 0;~__return_16990~0 := 0;~__return_17180~0 := 0;~__return_17356~0 := 0;~__return_17558~0 := 0;~__return_17746~0 := 0;~__return_17922~0 := 0;~__return_18290~0 := 0;~__return_18490~0 := 0;~__return_18666~0 := 0;~__return_19008~0 := 0;~__return_13793~0 := 0;~__return_13966~0 := 0;~__return_14179~0 := 0;~__return_14353~0 := 0;~__return_14596~0 := 0;~__return_14770~0 := 0;~__return_14974~0 := 0;~__return_15393~0 := 0;~__return_15567~0 := 0;~__return_15771~0 := 0;~__return_16151~0 := 0;~__return_16898~0 := 0;~__return_17068~0 := 0;~__return_17270~0 := 0;~__return_17660~0 := 0;~__return_18404~0 := 0;~__return_19439~0 := 0;~__return_19361~0 := 0;~__return_19285~0 := 0;~__return_19207~0 := 0;~__return_19143~0 := 0;~__return_19041~0 := 0;~__return_18945~0 := 0;~__return_18853~0 := 0;~__return_18789~0 := 0;~__return_18699~0 := 0;~__return_18615~0 := 0;~__return_18523~0 := 0;~__return_18451~0 := 0;~__return_18329~0 := 0;~__return_18215~0 := 0;~__return_18109~0 := 0;~__return_18045~0 := 0;~__return_17955~0 := 0;~__return_17871~0 := 0;~__return_17779~0 := 0;~__return_17707~0 := 0;~__return_17597~0 := 0;~__return_17495~0 := 0;~__return_17389~0 := 0;~__return_17317~0 := 0;~__return_17219~0 := 0;~__return_17129~0 := 0;~__return_17029~0 := 0;~__return_16951~0 := 0;~__return_16811~0 := 0;~__return_16682~0 := 0;~__return_16564~0 := 0;~__return_16512~0 := 0;~__return_16434~0 := 0;~__return_16350~0 := 0;~__return_16270~0 := 0;~__return_16198~0 := 0;~__return_16088~0 := 0;~__return_15984~0 := 0;~__return_15890~0 := 0;~__return_15818~0 := 0;~__return_15720~0 := 0;~__return_15628~0 := 0;~__return_15528~0 := 0;~__return_15448~0 := 0;~__return_15318~0 := 0;~__return_15201~0 := 0;~__return_15093~0 := 0;~__return_15021~0 := 0;~__return_14923~0 := 0;~__return_14831~0 := 0;~__return_14731~0 := 0;~__return_14651~0 := 0;~__return_14533~0 := 0;~__return_14428~0 := 0;~__return_14314~0 := 0;~__return_14234~0 := 0;~__return_14128~0 := 0;~__return_14035~0 := 0;~__return_13927~0 := 0;~__return_13846~0 := 0;~__return_13690~0 := 0;~__return_13332~0 := 0; {39891#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:55:20,696 INFO L290 TraceCheckUtils]: 1: Hoare triple {39891#(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_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#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_~__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_~node6__m6~1#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_~node6__m6~3#1, main_~node5__m5~1#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_~node6__m6~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node6__m6~5#1, main_~node5__m5~3#1, main_~node4__m4~1#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_~node6__m6~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node6__m6~7#1, main_~node5__m5~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node6__m6~8#1, main_~check__tmp~16#1, main_~node6__m6~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#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_~node6__m6~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node6__m6~11#1, main_~node5__m5~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node6__m6~12#1, main_~check__tmp~23#1, main_~node6__m6~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node6__m6~14#1, main_~check__tmp~26#1, main_~node6__m6~15#1, main_~node5__m5~8#1, main_~check__tmp~27#1, main_~node6__m6~16#1, main_~node6__m6~17#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~node6__m6~18#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~check__tmp~31#1, main_~node6__m6~19#1, main_~node5__m5~10#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~32#1, main_~check__tmp~33#1, main_~node6__m6~20#1, main_~check__tmp~34#1, main_~node6__m6~21#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~35#1, main_~check__tmp~36#1, main_~node6__m6~22#1, main_~check__tmp~37#1, main_~node6__m6~23#1, main_~node5__m5~12#1, main_~check__tmp~38#1, main_~node6__m6~24#1, main_~node6__m6~25#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~39#1, main_~check__tmp~40#1, main_~node6__m6~26#1, main_~check__tmp~41#1, main_~node6__m6~27#1, main_~node5__m5~14#1, main_~check__tmp~42#1, main_~node6__m6~28#1, main_~node6__m6~29#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~43#1, main_~node6__m6~30#1, main_~node6__m6~31#1, main_~node5__m5~16#1, main_~node6__m6~32#1, main_~node6__m6~33#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~44#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~45#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~34#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~47#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~48#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~35#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~49#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~50#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~36#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_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~51#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~52#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~37#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~53#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~38#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~55#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~56#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~39#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~57#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~40#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_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~59#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~60#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~41#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~61#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~62#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~42#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~63#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~64#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~43#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~65#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~66#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~44#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_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~67#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~68#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~45#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~69#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~70#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~46#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~71#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~72#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~47#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~73#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~74#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#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_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~75#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~76#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~49#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~77#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~78#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~50#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~79#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~80#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~81#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~82#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~52#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_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~83#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~84#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~53#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~54#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~55#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~56#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_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~57#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~58#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~59#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~60#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_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~61#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~62#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~63#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~64#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;~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;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {39892#(and (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,696 INFO L290 TraceCheckUtils]: 2: Hoare triple {39892#(and (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {39892#(and (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,697 INFO L290 TraceCheckUtils]: 3: Hoare triple {39892#(and (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {39893#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,697 INFO L290 TraceCheckUtils]: 4: Hoare triple {39893#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {39893#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,698 INFO L290 TraceCheckUtils]: 5: Hoare triple {39893#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,699 INFO L290 TraceCheckUtils]: 6: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,699 INFO L290 TraceCheckUtils]: 7: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,699 INFO L290 TraceCheckUtils]: 8: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,700 INFO L290 TraceCheckUtils]: 9: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,700 INFO L290 TraceCheckUtils]: 10: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,702 INFO L290 TraceCheckUtils]: 14: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,702 INFO L290 TraceCheckUtils]: 15: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,702 INFO L290 TraceCheckUtils]: 16: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,703 INFO L290 TraceCheckUtils]: 17: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,703 INFO L290 TraceCheckUtils]: 18: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,704 INFO L290 TraceCheckUtils]: 19: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,704 INFO L290 TraceCheckUtils]: 20: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,704 INFO L290 TraceCheckUtils]: 21: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,705 INFO L290 TraceCheckUtils]: 22: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,705 INFO L290 TraceCheckUtils]: 23: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id6~0 >= 0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,705 INFO L290 TraceCheckUtils]: 24: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st6~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,706 INFO L290 TraceCheckUtils]: 25: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send6~0 == ~id6~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,706 INFO L290 TraceCheckUtils]: 26: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode6~0 % 256; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,707 INFO L290 TraceCheckUtils]: 27: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,707 INFO L290 TraceCheckUtils]: 28: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,707 INFO L290 TraceCheckUtils]: 29: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,708 INFO L290 TraceCheckUtils]: 30: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,708 INFO L290 TraceCheckUtils]: 31: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id6~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,708 INFO L290 TraceCheckUtils]: 32: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,709 INFO L290 TraceCheckUtils]: 33: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,709 INFO L290 TraceCheckUtils]: 34: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,710 INFO L290 TraceCheckUtils]: 35: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id6~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,710 INFO L290 TraceCheckUtils]: 36: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,710 INFO L290 TraceCheckUtils]: 37: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,711 INFO L290 TraceCheckUtils]: 38: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id6~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,711 INFO L290 TraceCheckUtils]: 39: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,711 INFO L290 TraceCheckUtils]: 40: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id6~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,712 INFO L290 TraceCheckUtils]: 41: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,712 INFO L290 TraceCheckUtils]: 42: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,713 INFO L290 TraceCheckUtils]: 43: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,713 INFO L290 TraceCheckUtils]: 44: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:20,714 INFO L290 TraceCheckUtils]: 45: Hoare triple {39894#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= (+ ~nomsg~0 1) 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; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,714 INFO L290 TraceCheckUtils]: 46: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,714 INFO L290 TraceCheckUtils]: 47: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,714 INFO L290 TraceCheckUtils]: 48: Hoare triple {39895#(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; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,715 INFO L290 TraceCheckUtils]: 49: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,715 INFO L290 TraceCheckUtils]: 50: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,715 INFO L290 TraceCheckUtils]: 51: Hoare triple {39895#(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; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,716 INFO L290 TraceCheckUtils]: 52: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,716 INFO L290 TraceCheckUtils]: 53: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume ~send4~0 != ~nomsg~0; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,716 INFO L290 TraceCheckUtils]: 54: Hoare triple {39895#(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; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,716 INFO L290 TraceCheckUtils]: 55: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,717 INFO L290 TraceCheckUtils]: 56: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume ~send5~0 != ~nomsg~0; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,717 INFO L290 TraceCheckUtils]: 57: Hoare triple {39895#(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;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,717 INFO L290 TraceCheckUtils]: 58: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,717 INFO L290 TraceCheckUtils]: 59: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume ~send6~0 != ~nomsg~0; {39895#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:20,718 INFO L290 TraceCheckUtils]: 60: Hoare triple {39895#(not (= ~nomsg~0 ~p1_new~0))} assume ~p6_new~0 == ~nomsg~0;main_~node6____CPAchecker_TMP_0~0#1 := ~send6~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,718 INFO L290 TraceCheckUtils]: 61: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,718 INFO L290 TraceCheckUtils]: 62: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} assume !(~r1~0 % 256 >= 6); {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,719 INFO L290 TraceCheckUtils]: 63: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,719 INFO L290 TraceCheckUtils]: 64: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_19489~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_19489~0;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; {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,719 INFO L290 TraceCheckUtils]: 65: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256); {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,719 INFO L290 TraceCheckUtils]: 66: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,720 INFO L290 TraceCheckUtils]: 67: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256); {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,720 INFO L290 TraceCheckUtils]: 68: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,720 INFO L290 TraceCheckUtils]: 69: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,721 INFO L290 TraceCheckUtils]: 70: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,721 INFO L290 TraceCheckUtils]: 71: Hoare triple {39896#(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; {39896#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:20,721 INFO L290 TraceCheckUtils]: 72: Hoare triple {39896#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {39897#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~3#1|))} is VALID [2022-02-20 18:55:20,721 INFO L290 TraceCheckUtils]: 73: Hoare triple {39897#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~3#1|))} assume !(main_~node2__m2~3#1 != ~nomsg~0);~mode2~0 := 0; {39890#false} is VALID [2022-02-20 18:55:20,722 INFO L290 TraceCheckUtils]: 74: Hoare triple {39890#false} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {39890#false} is VALID [2022-02-20 18:55:20,722 INFO L290 TraceCheckUtils]: 75: Hoare triple {39890#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~4#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {39890#false} is VALID [2022-02-20 18:55:20,722 INFO L290 TraceCheckUtils]: 76: Hoare triple {39890#false} assume main_~node3__m3~4#1 != ~nomsg~0; {39890#false} is VALID [2022-02-20 18:55:20,722 INFO L290 TraceCheckUtils]: 77: Hoare triple {39890#false} assume !(main_~node3__m3~4#1 > ~id3~0); {39890#false} is VALID [2022-02-20 18:55:20,722 INFO L290 TraceCheckUtils]: 78: Hoare triple {39890#false} assume main_~node3__m3~4#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~7#1;main_~node4__m4~7#1 := ~nomsg~0; {39890#false} is VALID [2022-02-20 18:55:20,722 INFO L290 TraceCheckUtils]: 79: Hoare triple {39890#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~7#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {39890#false} is VALID [2022-02-20 18:55:20,722 INFO L290 TraceCheckUtils]: 80: Hoare triple {39890#false} assume !(main_~node4__m4~7#1 != ~nomsg~0);~mode4~0 := 0; {39890#false} is VALID [2022-02-20 18:55:20,722 INFO L290 TraceCheckUtils]: 81: Hoare triple {39890#false} havoc main_~node5__m5~12#1;main_~node5__m5~12#1 := ~nomsg~0; {39890#false} is VALID [2022-02-20 18:55:20,723 INFO L290 TraceCheckUtils]: 82: Hoare triple {39890#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~12#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {39890#false} is VALID [2022-02-20 18:55:20,723 INFO L290 TraceCheckUtils]: 83: Hoare triple {39890#false} assume !(main_~node5__m5~12#1 != ~nomsg~0);~mode5~0 := 0; {39890#false} is VALID [2022-02-20 18:55:20,723 INFO L290 TraceCheckUtils]: 84: Hoare triple {39890#false} havoc main_~node6__m6~22#1;main_~node6__m6~22#1 := ~nomsg~0; {39890#false} is VALID [2022-02-20 18:55:20,723 INFO L290 TraceCheckUtils]: 85: Hoare triple {39890#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~22#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {39890#false} is VALID [2022-02-20 18:55:20,723 INFO L290 TraceCheckUtils]: 86: Hoare triple {39890#false} assume !(main_~node6__m6~22#1 != ~nomsg~0);~mode6~0 := 0; {39890#false} is VALID [2022-02-20 18:55:20,723 INFO L290 TraceCheckUtils]: 87: Hoare triple {39890#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~35#1; {39890#false} is VALID [2022-02-20 18:55:20,723 INFO L290 TraceCheckUtils]: 88: Hoare triple {39890#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~35#1 := 0;~__return_15393~0 := main_~check__tmp~35#1;main_~main__c1~0#1 := ~__return_15393~0;havoc main_~__tmp_23~0#1;main_~__tmp_23~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~22#1;main_~assert__arg~22#1 := main_~__tmp_23~0#1; {39890#false} is VALID [2022-02-20 18:55:20,724 INFO L290 TraceCheckUtils]: 89: Hoare triple {39890#false} assume 0 == main_~assert__arg~22#1 % 256; {39890#false} is VALID [2022-02-20 18:55:20,724 INFO L290 TraceCheckUtils]: 90: Hoare triple {39890#false} assume !false; {39890#false} is VALID [2022-02-20 18:55:20,724 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 18:55:20,724 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:20,724 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708008401] [2022-02-20 18:55:20,725 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708008401] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:20,725 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:20,725 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:20,725 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91625652] [2022-02-20 18:55:20,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:20,725 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 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 91 [2022-02-20 18:55:20,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:20,726 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:20,780 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:20,780 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:55:20,780 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:20,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:55:20,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:55:20,781 INFO L87 Difference]: Start difference. First operand 901 states and 1248 transitions. Second operand has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:27,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:27,947 INFO L93 Difference]: Finished difference Result 1542 states and 2191 transitions. [2022-02-20 18:55:27,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 18:55:27,947 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 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 91 [2022-02-20 18:55:27,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:27,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 1572 transitions. [2022-02-20 18:55:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 1572 transitions. [2022-02-20 18:55:27,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 1572 transitions. [2022-02-20 18:55:28,938 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1572 edges. 1572 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:28,994 INFO L225 Difference]: With dead ends: 1542 [2022-02-20 18:55:28,994 INFO L226 Difference]: Without dead ends: 1278 [2022-02-20 18:55:28,995 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=438, Unknown=0, NotChecked=0, Total=600 [2022-02-20 18:55:28,995 INFO L933 BasicCegarLoop]: 529 mSDtfsCounter, 2499 mSDsluCounter, 2612 mSDsCounter, 0 mSdLazyCounter, 2431 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2499 SdHoareTripleChecker+Valid, 3141 SdHoareTripleChecker+Invalid, 2452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 2431 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:28,996 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2499 Valid, 3141 Invalid, 2452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 2431 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-20 18:55:28,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2022-02-20 18:55:30,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 901. [2022-02-20 18:55:30,670 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:30,672 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1278 states. Second operand has 901 states, 879 states have (on average 1.4186575654152447) internal successors, (1247), 900 states have internal predecessors, (1247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:30,672 INFO L74 IsIncluded]: Start isIncluded. First operand 1278 states. Second operand has 901 states, 879 states have (on average 1.4186575654152447) internal successors, (1247), 900 states have internal predecessors, (1247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:30,674 INFO L87 Difference]: Start difference. First operand 1278 states. Second operand has 901 states, 879 states have (on average 1.4186575654152447) internal successors, (1247), 900 states have internal predecessors, (1247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:30,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:30,727 INFO L93 Difference]: Finished difference Result 1278 states and 1808 transitions. [2022-02-20 18:55:30,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1808 transitions. [2022-02-20 18:55:30,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:30,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:30,729 INFO L74 IsIncluded]: Start isIncluded. First operand has 901 states, 879 states have (on average 1.4186575654152447) internal successors, (1247), 900 states have internal predecessors, (1247), 0 states have call successors, (0), 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 1278 states. [2022-02-20 18:55:30,730 INFO L87 Difference]: Start difference. First operand has 901 states, 879 states have (on average 1.4186575654152447) internal successors, (1247), 900 states have internal predecessors, (1247), 0 states have call successors, (0), 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 1278 states. [2022-02-20 18:55:30,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:30,773 INFO L93 Difference]: Finished difference Result 1278 states and 1808 transitions. [2022-02-20 18:55:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1808 transitions. [2022-02-20 18:55:30,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:30,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:30,775 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:30,775 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 901 states, 879 states have (on average 1.4186575654152447) internal successors, (1247), 900 states have internal predecessors, (1247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:30,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1247 transitions. [2022-02-20 18:55:30,805 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1247 transitions. Word has length 91 [2022-02-20 18:55:30,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:30,805 INFO L470 AbstractCegarLoop]: Abstraction has 901 states and 1247 transitions. [2022-02-20 18:55:30,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1247 transitions. [2022-02-20 18:55:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:55:30,807 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:30,807 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:55:30,807 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:55:30,808 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:30,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:30,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1459275419, now seen corresponding path program 1 times [2022-02-20 18:55:30,808 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:30,809 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596009419] [2022-02-20 18:55:30,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:30,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:30,934 INFO L290 TraceCheckUtils]: 0: Hoare triple {45636#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13205~0 := 0;~__return_19489~0 := 0;~__return_13439~0 := 0;~__return_13554~0 := 0;~__return_13888~0 := 0;~__return_14089~0 := 0;~__return_14273~0 := 0;~__return_14494~0 := 0;~__return_14690~0 := 0;~__return_14882~0 := 0;~__return_15060~0 := 0;~__return_15279~0 := 0;~__return_15487~0 := 0;~__return_15679~0 := 0;~__return_15857~0 := 0;~__return_16047~0 := 0;~__return_16237~0 := 0;~__return_16401~0 := 0;~__return_16772~0 := 0;~__return_16990~0 := 0;~__return_17180~0 := 0;~__return_17356~0 := 0;~__return_17558~0 := 0;~__return_17746~0 := 0;~__return_17922~0 := 0;~__return_18290~0 := 0;~__return_18490~0 := 0;~__return_18666~0 := 0;~__return_19008~0 := 0;~__return_13793~0 := 0;~__return_13966~0 := 0;~__return_14179~0 := 0;~__return_14353~0 := 0;~__return_14596~0 := 0;~__return_14770~0 := 0;~__return_14974~0 := 0;~__return_15393~0 := 0;~__return_15567~0 := 0;~__return_15771~0 := 0;~__return_16151~0 := 0;~__return_16898~0 := 0;~__return_17068~0 := 0;~__return_17270~0 := 0;~__return_17660~0 := 0;~__return_18404~0 := 0;~__return_19439~0 := 0;~__return_19361~0 := 0;~__return_19285~0 := 0;~__return_19207~0 := 0;~__return_19143~0 := 0;~__return_19041~0 := 0;~__return_18945~0 := 0;~__return_18853~0 := 0;~__return_18789~0 := 0;~__return_18699~0 := 0;~__return_18615~0 := 0;~__return_18523~0 := 0;~__return_18451~0 := 0;~__return_18329~0 := 0;~__return_18215~0 := 0;~__return_18109~0 := 0;~__return_18045~0 := 0;~__return_17955~0 := 0;~__return_17871~0 := 0;~__return_17779~0 := 0;~__return_17707~0 := 0;~__return_17597~0 := 0;~__return_17495~0 := 0;~__return_17389~0 := 0;~__return_17317~0 := 0;~__return_17219~0 := 0;~__return_17129~0 := 0;~__return_17029~0 := 0;~__return_16951~0 := 0;~__return_16811~0 := 0;~__return_16682~0 := 0;~__return_16564~0 := 0;~__return_16512~0 := 0;~__return_16434~0 := 0;~__return_16350~0 := 0;~__return_16270~0 := 0;~__return_16198~0 := 0;~__return_16088~0 := 0;~__return_15984~0 := 0;~__return_15890~0 := 0;~__return_15818~0 := 0;~__return_15720~0 := 0;~__return_15628~0 := 0;~__return_15528~0 := 0;~__return_15448~0 := 0;~__return_15318~0 := 0;~__return_15201~0 := 0;~__return_15093~0 := 0;~__return_15021~0 := 0;~__return_14923~0 := 0;~__return_14831~0 := 0;~__return_14731~0 := 0;~__return_14651~0 := 0;~__return_14533~0 := 0;~__return_14428~0 := 0;~__return_14314~0 := 0;~__return_14234~0 := 0;~__return_14128~0 := 0;~__return_14035~0 := 0;~__return_13927~0 := 0;~__return_13846~0 := 0;~__return_13690~0 := 0;~__return_13332~0 := 0; {45638#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:55:30,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {45638#(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_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#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_~__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_~node6__m6~1#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_~node6__m6~3#1, main_~node5__m5~1#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_~node6__m6~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node6__m6~5#1, main_~node5__m5~3#1, main_~node4__m4~1#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_~node6__m6~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node6__m6~7#1, main_~node5__m5~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node6__m6~8#1, main_~check__tmp~16#1, main_~node6__m6~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#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_~node6__m6~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node6__m6~11#1, main_~node5__m5~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node6__m6~12#1, main_~check__tmp~23#1, main_~node6__m6~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node6__m6~14#1, main_~check__tmp~26#1, main_~node6__m6~15#1, main_~node5__m5~8#1, main_~check__tmp~27#1, main_~node6__m6~16#1, main_~node6__m6~17#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~node6__m6~18#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~check__tmp~31#1, main_~node6__m6~19#1, main_~node5__m5~10#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~32#1, main_~check__tmp~33#1, main_~node6__m6~20#1, main_~check__tmp~34#1, main_~node6__m6~21#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~35#1, main_~check__tmp~36#1, main_~node6__m6~22#1, main_~check__tmp~37#1, main_~node6__m6~23#1, main_~node5__m5~12#1, main_~check__tmp~38#1, main_~node6__m6~24#1, main_~node6__m6~25#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~39#1, main_~check__tmp~40#1, main_~node6__m6~26#1, main_~check__tmp~41#1, main_~node6__m6~27#1, main_~node5__m5~14#1, main_~check__tmp~42#1, main_~node6__m6~28#1, main_~node6__m6~29#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~43#1, main_~node6__m6~30#1, main_~node6__m6~31#1, main_~node5__m5~16#1, main_~node6__m6~32#1, main_~node6__m6~33#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_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~44#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~45#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~34#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~47#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~48#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~35#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~49#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~50#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~36#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_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~51#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~52#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~37#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~53#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~38#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~55#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~56#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~39#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~57#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~40#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_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~59#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~60#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~41#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~61#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~62#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~42#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~63#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~64#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~43#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~65#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~66#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~44#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_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~67#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~68#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~45#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~69#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~70#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~46#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~71#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~72#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~47#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~73#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~74#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#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_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~75#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~76#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~49#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~77#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~78#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~50#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~79#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~80#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~81#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~82#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~52#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_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~83#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~84#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~53#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~54#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~55#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~56#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_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~57#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~58#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~59#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~60#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_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~61#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~62#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~63#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~64#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;~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;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,940 INFO L290 TraceCheckUtils]: 3: Hoare triple {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,940 INFO L290 TraceCheckUtils]: 4: Hoare triple {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,942 INFO L290 TraceCheckUtils]: 7: Hoare triple {45639#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {45640#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,942 INFO L290 TraceCheckUtils]: 8: Hoare triple {45640#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {45640#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,942 INFO L290 TraceCheckUtils]: 9: Hoare triple {45640#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,943 INFO L290 TraceCheckUtils]: 10: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,943 INFO L290 TraceCheckUtils]: 11: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,943 INFO L290 TraceCheckUtils]: 12: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,944 INFO L290 TraceCheckUtils]: 13: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,944 INFO L290 TraceCheckUtils]: 14: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,945 INFO L290 TraceCheckUtils]: 15: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,945 INFO L290 TraceCheckUtils]: 16: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,945 INFO L290 TraceCheckUtils]: 17: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,946 INFO L290 TraceCheckUtils]: 18: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,946 INFO L290 TraceCheckUtils]: 19: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,946 INFO L290 TraceCheckUtils]: 20: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,947 INFO L290 TraceCheckUtils]: 21: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,947 INFO L290 TraceCheckUtils]: 22: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,948 INFO L290 TraceCheckUtils]: 23: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id6~0 >= 0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,948 INFO L290 TraceCheckUtils]: 24: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st6~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,948 INFO L290 TraceCheckUtils]: 25: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send6~0 == ~id6~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,949 INFO L290 TraceCheckUtils]: 26: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode6~0 % 256; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,949 INFO L290 TraceCheckUtils]: 27: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,949 INFO L290 TraceCheckUtils]: 28: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,950 INFO L290 TraceCheckUtils]: 29: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,950 INFO L290 TraceCheckUtils]: 30: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,950 INFO L290 TraceCheckUtils]: 31: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id6~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,951 INFO L290 TraceCheckUtils]: 32: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,951 INFO L290 TraceCheckUtils]: 33: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,952 INFO L290 TraceCheckUtils]: 34: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,952 INFO L290 TraceCheckUtils]: 35: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id6~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,952 INFO L290 TraceCheckUtils]: 36: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,953 INFO L290 TraceCheckUtils]: 37: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,953 INFO L290 TraceCheckUtils]: 38: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id6~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,953 INFO L290 TraceCheckUtils]: 39: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,954 INFO L290 TraceCheckUtils]: 40: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id6~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,954 INFO L290 TraceCheckUtils]: 41: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,954 INFO L290 TraceCheckUtils]: 42: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,955 INFO L290 TraceCheckUtils]: 43: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,955 INFO L290 TraceCheckUtils]: 44: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,956 INFO L290 TraceCheckUtils]: 45: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,956 INFO L290 TraceCheckUtils]: 46: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,956 INFO L290 TraceCheckUtils]: 47: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send2~0 != ~nomsg~0; {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:55:30,957 INFO L290 TraceCheckUtils]: 48: Hoare triple {45641#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,957 INFO L290 TraceCheckUtils]: 49: Hoare triple {45642#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,958 INFO L290 TraceCheckUtils]: 50: Hoare triple {45642#(not (= ~nomsg~0 ~p2_new~0))} assume ~send3~0 != ~nomsg~0; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,958 INFO L290 TraceCheckUtils]: 51: Hoare triple {45642#(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; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,958 INFO L290 TraceCheckUtils]: 52: Hoare triple {45642#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,959 INFO L290 TraceCheckUtils]: 53: Hoare triple {45642#(not (= ~nomsg~0 ~p2_new~0))} assume ~send4~0 != ~nomsg~0; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,959 INFO L290 TraceCheckUtils]: 54: Hoare triple {45642#(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; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,959 INFO L290 TraceCheckUtils]: 55: Hoare triple {45642#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,960 INFO L290 TraceCheckUtils]: 56: Hoare triple {45642#(not (= ~nomsg~0 ~p2_new~0))} assume ~send5~0 != ~nomsg~0; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,960 INFO L290 TraceCheckUtils]: 57: Hoare triple {45642#(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;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,960 INFO L290 TraceCheckUtils]: 58: Hoare triple {45642#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,961 INFO L290 TraceCheckUtils]: 59: Hoare triple {45642#(not (= ~nomsg~0 ~p2_new~0))} assume ~send6~0 != ~nomsg~0; {45642#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:30,961 INFO L290 TraceCheckUtils]: 60: Hoare triple {45642#(not (= ~nomsg~0 ~p2_new~0))} assume ~p6_new~0 == ~nomsg~0;main_~node6____CPAchecker_TMP_0~0#1 := ~send6~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,962 INFO L290 TraceCheckUtils]: 61: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,962 INFO L290 TraceCheckUtils]: 62: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume !(~r1~0 % 256 >= 6); {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,962 INFO L290 TraceCheckUtils]: 63: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,963 INFO L290 TraceCheckUtils]: 64: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_19489~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_19489~0;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; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,963 INFO L290 TraceCheckUtils]: 65: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == main_~assert__arg~0#1 % 256); {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,963 INFO L290 TraceCheckUtils]: 66: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,963 INFO L290 TraceCheckUtils]: 67: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode1~0 % 256); {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,964 INFO L290 TraceCheckUtils]: 68: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,964 INFO L290 TraceCheckUtils]: 69: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,964 INFO L290 TraceCheckUtils]: 70: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,965 INFO L290 TraceCheckUtils]: 71: Hoare triple {45643#(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; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,965 INFO L290 TraceCheckUtils]: 72: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,965 INFO L290 TraceCheckUtils]: 73: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~3#1 != ~nomsg~0; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,966 INFO L290 TraceCheckUtils]: 74: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node2__m2~3#1 > ~id2~0); {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,966 INFO L290 TraceCheckUtils]: 75: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~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; {45643#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:30,966 INFO L290 TraceCheckUtils]: 76: Hoare triple {45643#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {45644#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~5#1|))} is VALID [2022-02-20 18:55:30,967 INFO L290 TraceCheckUtils]: 77: Hoare triple {45644#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~5#1|))} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {45637#false} is VALID [2022-02-20 18:55:30,967 INFO L290 TraceCheckUtils]: 78: Hoare triple {45637#false} havoc main_~node4__m4~8#1;main_~node4__m4~8#1 := ~nomsg~0; {45637#false} is VALID [2022-02-20 18:55:30,967 INFO L290 TraceCheckUtils]: 79: Hoare triple {45637#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~8#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {45637#false} is VALID [2022-02-20 18:55:30,967 INFO L290 TraceCheckUtils]: 80: Hoare triple {45637#false} assume !(main_~node4__m4~8#1 != ~nomsg~0);~mode4~0 := 0; {45637#false} is VALID [2022-02-20 18:55:30,967 INFO L290 TraceCheckUtils]: 81: Hoare triple {45637#false} havoc main_~node5__m5~14#1;main_~node5__m5~14#1 := ~nomsg~0; {45637#false} is VALID [2022-02-20 18:55:30,967 INFO L290 TraceCheckUtils]: 82: Hoare triple {45637#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~14#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {45637#false} is VALID [2022-02-20 18:55:30,968 INFO L290 TraceCheckUtils]: 83: Hoare triple {45637#false} assume !(main_~node5__m5~14#1 != ~nomsg~0);~mode5~0 := 0; {45637#false} is VALID [2022-02-20 18:55:30,968 INFO L290 TraceCheckUtils]: 84: Hoare triple {45637#false} havoc main_~node6__m6~26#1;main_~node6__m6~26#1 := ~nomsg~0; {45637#false} is VALID [2022-02-20 18:55:30,968 INFO L290 TraceCheckUtils]: 85: Hoare triple {45637#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~26#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {45637#false} is VALID [2022-02-20 18:55:30,968 INFO L290 TraceCheckUtils]: 86: Hoare triple {45637#false} assume !(main_~node6__m6~26#1 != ~nomsg~0);~mode6~0 := 0; {45637#false} is VALID [2022-02-20 18:55:30,968 INFO L290 TraceCheckUtils]: 87: Hoare triple {45637#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~39#1; {45637#false} is VALID [2022-02-20 18:55:30,968 INFO L290 TraceCheckUtils]: 88: Hoare triple {45637#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~39#1 := 0;~__return_16898~0 := main_~check__tmp~39#1;main_~main__c1~0#1 := ~__return_16898~0;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; {45637#false} is VALID [2022-02-20 18:55:30,968 INFO L290 TraceCheckUtils]: 89: Hoare triple {45637#false} assume 0 == main_~assert__arg~23#1 % 256; {45637#false} is VALID [2022-02-20 18:55:30,969 INFO L290 TraceCheckUtils]: 90: Hoare triple {45637#false} assume !false; {45637#false} is VALID [2022-02-20 18:55:30,969 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 18:55:30,969 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:30,969 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596009419] [2022-02-20 18:55:30,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596009419] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:30,969 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:30,970 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:30,970 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962598431] [2022-02-20 18:55:30,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:30,971 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 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 91 [2022-02-20 18:55:30,971 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:30,971 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:31,026 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:31,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:55:31,026 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:31,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:55:31,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:55:31,027 INFO L87 Difference]: Start difference. First operand 901 states and 1247 transitions. Second operand has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)