./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+sep-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf3e653d470f38ca10e6f2ef710928478301c2e1b39e054d852fd4b90e26a334 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:54:44,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:54:44,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:54:44,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:54:44,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:54:44,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:54:44,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:54:44,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:54:44,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:54:44,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:54:44,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:54:44,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:54:44,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:54:44,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:54:44,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:54:44,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:54:44,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:54:44,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:54:44,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:54:44,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:54:44,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:54:44,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:54:44,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:54:44,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:54:44,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:54:45,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:54:45,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:54:45,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:54:45,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:54:45,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:54:45,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:54:45,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:54:45,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:54:45,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:54:45,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:54:45,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:54:45,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:54:45,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:54:45,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:54:45,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:54:45,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:54:45,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:54:45,030 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:54:45,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:54:45,031 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:54:45,031 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:54:45,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:54:45,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:54:45,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:54:45,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:54:45,032 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:54:45,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:54:45,033 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:54:45,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:54:45,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:54:45,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:54:45,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:54:45,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:54:45,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:54:45,034 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:54:45,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:54:45,034 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:54:45,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:54:45,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:54:45,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:54:45,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:54:45,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:54:45,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:54:45,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:54:45,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:54:45,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:54:45,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:54:45,037 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:54:45,037 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:54:45,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:54:45,037 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf3e653d470f38ca10e6f2ef710928478301c2e1b39e054d852fd4b90e26a334 [2022-02-20 18:54:45,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:54:45,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:54:45,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:54:45,221 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:54:45,221 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:54:45,222 INFO L432 ainManager$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+sep-reducer.c [2022-02-20 18:54:45,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72378474/ed3406c76756452783ad4352e01ee378/FLAG6d08ebab3 [2022-02-20 18:54:45,991 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:54:45,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:54:46,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72378474/ed3406c76756452783ad4352e01ee378/FLAG6d08ebab3 [2022-02-20 18:54:46,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72378474/ed3406c76756452783ad4352e01ee378 [2022-02-20 18:54:46,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:54:46,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:54:46,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:54:46,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:54:46,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:54:46,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:54:46" (1/1) ... [2022-02-20 18:54:46,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714cba95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:46, skipping insertion in model container [2022-02-20 18:54:46,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:54:46" (1/1) ... [2022-02-20 18:54:46,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:54:46,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:54:47,172 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+sep-reducer.c[69564,69577] [2022-02-20 18:54:47,281 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+sep-reducer.c[101232,101245] [2022-02-20 18:54:47,331 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+sep-reducer.c[117050,117063] [2022-02-20 18:54:47,358 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+sep-reducer.c[124955,124968] [2022-02-20 18:54:47,383 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[128881,128894] [2022-02-20 18:54:47,394 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+sep-reducer.c[132623,132636] [2022-02-20 18:54:47,481 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+sep-reducer.c[163781,163794] [2022-02-20 18:54:47,515 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+sep-reducer.c[179384,179397] [2022-02-20 18:54:47,533 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+sep-reducer.c[187284,187297] [2022-02-20 18:54:47,542 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+sep-reducer.c[191205,191218] [2022-02-20 18:54:47,551 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+sep-reducer.c[194942,194955] [2022-02-20 18:54:47,599 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+sep-reducer.c[211727,211740] [2022-02-20 18:54:47,619 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+sep-reducer.c[219627,219640] [2022-02-20 18:54:47,628 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+sep-reducer.c[223548,223561] [2022-02-20 18:54:47,637 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+sep-reducer.c[227285,227298] [2022-02-20 18:54:47,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[231785,231798] [2022-02-20 18:54:47,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[235573,235586] [2022-02-20 18:54:47,665 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+sep-reducer.c[239494,239507] [2022-02-20 18:54:47,675 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+sep-reducer.c[243231,243244] [2022-02-20 18:54:47,684 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+sep-reducer.c[247352,247365] [2022-02-20 18:54:47,693 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+sep-reducer.c[251105,251118] [2022-02-20 18:54:47,703 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+sep-reducer.c[255022,255035] [2022-02-20 18:54:47,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:54:47,752 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:54:47,974 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+sep-reducer.c[69564,69577] [2022-02-20 18:54:48,024 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+sep-reducer.c[101232,101245] [2022-02-20 18:54:48,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[117050,117063] [2022-02-20 18:54:48,061 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+sep-reducer.c[124955,124968] [2022-02-20 18:54:48,068 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+sep-reducer.c[128881,128894] [2022-02-20 18:54:48,074 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+sep-reducer.c[132623,132636] [2022-02-20 18:54:48,118 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+sep-reducer.c[163781,163794] [2022-02-20 18:54:48,141 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+sep-reducer.c[179384,179397] [2022-02-20 18:54:48,155 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+sep-reducer.c[187284,187297] [2022-02-20 18:54:48,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[191205,191218] [2022-02-20 18:54:48,174 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+sep-reducer.c[194942,194955] [2022-02-20 18:54:48,216 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+sep-reducer.c[211727,211740] [2022-02-20 18:54:48,228 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+sep-reducer.c[219627,219640] [2022-02-20 18:54:48,234 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+sep-reducer.c[223548,223561] [2022-02-20 18:54:48,240 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+sep-reducer.c[227285,227298] [2022-02-20 18:54:48,247 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+sep-reducer.c[231785,231798] [2022-02-20 18:54:48,253 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+sep-reducer.c[235573,235586] [2022-02-20 18:54:48,259 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+sep-reducer.c[239494,239507] [2022-02-20 18:54:48,265 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+sep-reducer.c[243231,243244] [2022-02-20 18:54:48,271 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+sep-reducer.c[247352,247365] [2022-02-20 18:54:48,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[251105,251118] [2022-02-20 18:54:48,283 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+sep-reducer.c[255022,255035] [2022-02-20 18:54:48,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:54:48,319 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:54:48,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48 WrapperNode [2022-02-20 18:54:48,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:54:48,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:54:48,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:54:48,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:54:48,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (1/1) ... [2022-02-20 18:54:48,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (1/1) ... [2022-02-20 18:54:48,608 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 11488 [2022-02-20 18:54:48,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:54:48,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:54:48,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:54:48,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:54:48,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (1/1) ... [2022-02-20 18:54:48,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (1/1) ... [2022-02-20 18:54:48,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (1/1) ... [2022-02-20 18:54:48,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (1/1) ... [2022-02-20 18:54:48,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (1/1) ... [2022-02-20 18:54:48,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (1/1) ... [2022-02-20 18:54:48,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (1/1) ... [2022-02-20 18:54:48,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:54:48,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:54:48,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:54:48,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:54:48,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (1/1) ... [2022-02-20 18:54:48,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:54:48,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:54:48,764 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 18:54:48,768 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 18:54:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:54:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:54:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:54:48,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:54:49,023 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:54:49,024 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:54:52,895 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:54:52,965 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:54:52,965 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:54:52,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:54:52 BoogieIcfgContainer [2022-02-20 18:54:52,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:54:52,968 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:54:52,968 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:54:52,971 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:54:52,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:54:46" (1/3) ... [2022-02-20 18:54:52,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34e00fe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:54:52, skipping insertion in model container [2022-02-20 18:54:52,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:48" (2/3) ... [2022-02-20 18:54:52,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34e00fe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:54:52, skipping insertion in model container [2022-02-20 18:54:52,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:54:52" (3/3) ... [2022-02-20 18:54:52,972 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:54:52,975 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:54:52,976 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-02-20 18:54:53,007 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:54:53,011 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 18:54:53,011 INFO L340 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2022-02-20 18:54:53,056 INFO L276 IsEmpty]: Start isEmpty. Operand has 2348 states, 2325 states have (on average 1.821505376344086) internal successors, (4235), 2347 states have internal predecessors, (4235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-02-20 18:54:53,071 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:53,072 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 18:54:53,072 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:54:53,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:53,075 INFO L85 PathProgramCache]: Analyzing trace with hash 945954769, now seen corresponding path program 1 times [2022-02-20 18:54:53,081 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:53,081 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958917608] [2022-02-20 18:54:53,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:53,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:53,416 INFO L290 TraceCheckUtils]: 0: Hoare triple {2351#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_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11695~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11075~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10771~0 := 0;~__return_2987~0 := 0;~__return_10624~0 := 0;~__return_2973~0 := 0;~__return_10471~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9868~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9564~0 := 0;~__return_2875~0 := 0;~__return_9417~0 := 0;~__return_2861~0 := 0;~__return_9264~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8977~0 := 0;~__return_2819~0 := 0;~__return_8830~0 := 0;~__return_2805~0 := 0;~__return_8677~0 := 0;~__return_2791~0 := 0;~__return_8547~0 := 0;~__return_2777~0 := 0;~__return_8394~0 := 0;~__return_2763~0 := 0;~__return_8259~0 := 0;~__return_2749~0 := 0;~__return_8123~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7560~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7268~0 := 0;~__return_2651~0 := 0;~__return_7121~0 := 0;~__return_2637~0 := 0;~__return_6965~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6690~0 := 0;~__return_2595~0 := 0;~__return_6543~0 := 0;~__return_2581~0 := 0;~__return_6387~0 := 0;~__return_2567~0 := 0;~__return_6257~0 := 0;~__return_2553~0 := 0;~__return_6101~0 := 0;~__return_2539~0 := 0;~__return_5963~0 := 0;~__return_2525~0 := 0;~__return_5827~0 := 0;~__return_2511~0 := 0;~__return_5711~0 := 0;~__return_2497~0 := 0;~__return_5525~0 := 0;~__return_2483~0 := 0;~__return_5378~0 := 0;~__return_2469~0 := 0;~__return_5222~0 := 0;~__return_2455~0 := 0;~__return_5092~0 := 0;~__return_2441~0 := 0;~__return_4936~0 := 0;~__return_2427~0 := 0;~__return_4798~0 := 0;~__return_2413~0 := 0;~__return_4662~0 := 0;~__return_2399~0 := 0;~__return_4538~0 := 0;~__return_2385~0 := 0;~__return_4382~0 := 0;~__return_2371~0 := 0;~__return_4244~0 := 0;~__return_2357~0 := 0;~__return_4108~0 := 0;~__return_2343~0 := 0;~__return_3984~0 := 0;~__return_2329~0 := 0;~__return_3848~0 := 0;~__return_2315~0 := 0;~__return_3727~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,417 INFO L290 TraceCheckUtils]: 1: Hoare triple {2353#(<= (+ ~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_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#1, main_~node5__m5~3#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6__m6~5#1, main_~node5__m5~4#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#1, main_~node4__m4~5#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node6__m6~8#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#1, main_~node4__m4~8#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#1, main_~node3__m3~14#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#1, main_~node3__m3~15#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#1, main_~node3__m3~16#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~24#1, main_~node6__m6~28#1, main_~node5__m5~23#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~23#1, main_~check__tmp~25#1, main_~node6__m6~29#1, main_~node5__m5~24#1, main_~node4__m4~22#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~24#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~27#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node6__m6~31#1, main_~node5__m5~26#1, main_~node4__m4~23#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~check__tmp~28#1, main_~node6__m6~32#1, main_~node5__m5~27#1, main_~node4__m4~24#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~30#1, main_~check__tmp~30#1, main_~node6__m6~34#1, main_~node5__m5~28#1, main_~node4__m4~25#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~29#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~32#1, main_~node6__m6~35#1, main_~node5__m5~29#1, main_~node4__m4~26#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~31#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~33#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~25#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~18#1, main_~node6__m6~37#1, main_~node5__m5~31#1, main_~node4__m4~28#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~25#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~33#1, main_~check__tmp~35#1, main_~node6__m6~38#1, main_~node5__m5~32#1, main_~node4__m4~29#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~26#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~34#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~36#1, main_~check__tmp~37#1, main_~node6__m6~40#1, main_~node5__m5~33#1, main_~node4__m4~30#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~27#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~36#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~39#1, main_~node6__m6~41#1, main_~node5__m5~34#1, main_~node4__m4~31#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~28#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~38#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~39#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~30#1, main_~check__tmp~41#1, main_~node6__m6~43#1, main_~node5__m5~36#1, main_~node4__m4~32#1, main_~node3__m3~30#1, main_~node2__m2~29#1, main_~node1__m1~29#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~40#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~node6__m6~44#1, main_~node5__m5~37#1, main_~node4__m4~33#1, main_~node3__m3~31#1, main_~node2__m2~30#1, main_~node1__m1~30#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~42#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node6__m6~46#1, main_~node5__m5~38#1, main_~node4__m4~34#1, main_~node3__m3~32#1, main_~node2__m2~31#1, main_~node1__m1~31#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~node6__m6~47#1, main_~node5__m5~39#1, main_~node4__m4~35#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~45#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~35#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~27#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node6__m6~49#1, main_~node5__m5~41#1, main_~node4__m4~37#1, main_~node3__m3~35#1, main_~node2__m2~34#1, main_~node1__m1~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node6__m6~50#1, main_~node5__m5~42#1, main_~node4__m4~38#1, main_~node3__m3~36#1, main_~node2__m2~35#1, main_~node1__m1~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#1, main_~node6__m6~52#1, main_~node5__m5~43#1, main_~node4__m4~39#1, main_~node3__m3~37#1, main_~node2__m2~36#1, main_~node1__m1~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~check__tmp~52#1, main_~node6__m6~53#1, main_~node5__m5~44#1, main_~node4__m4~40#1, main_~node3__m3~38#1, main_~node2__m2~37#1, main_~node1__m1~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~51#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~40#1, main_~node6__m6~55#1, main_~node5__m5~46#1, main_~node4__m4~41#1, main_~node3__m3~39#1, main_~node2__m2~38#1, main_~node1__m1~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~53#1, main_~check__tmp~55#1, main_~node6__m6~56#1, main_~node5__m5~47#1, main_~node4__m4~42#1, main_~node3__m3~40#1, main_~node2__m2~39#1, main_~node1__m1~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~54#1, main_~check__tmp~57#1, main_~node6__m6~58#1, main_~node5__m5~48#1, main_~node4__m4~43#1, main_~node3__m3~41#1, main_~node2__m2~40#1, main_~node1__m1~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~56#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~59#1, main_~node6__m6~59#1, main_~node5__m5~49#1, main_~node4__m4~44#1, main_~node3__m3~42#1, main_~node2__m2~41#1, main_~node1__m1~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~57#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~36#1, main_~node6__m6~61#1, main_~node5__m5~51#1, main_~node4__m4~46#1, main_~node3__m3~43#1, main_~node2__m2~42#1, main_~node1__m1~41#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~60#1, main_~check__tmp~62#1, main_~node6__m6~62#1, main_~node5__m5~52#1, main_~node4__m4~47#1, main_~node3__m3~44#1, main_~node2__m2~43#1, main_~node1__m1~42#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~61#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~60#1, main_~check__tmp~64#1, main_~node6__m6~64#1, main_~node5__m5~53#1, main_~node4__m4~48#1, main_~node3__m3~45#1, main_~node2__m2~44#1, main_~node1__m1~43#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~63#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~66#1, main_~node6__m6~65#1, main_~node5__m5~54#1, main_~node4__m4~49#1, main_~node3__m3~46#1, main_~node2__m2~45#1, main_~node1__m1~44#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~65#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~63#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~50#1, main_~check__tmp~68#1, main_~node6__m6~67#1, main_~node5__m5~56#1, main_~node4__m4~50#1, main_~node3__m3~47#1, main_~node2__m2~46#1, main_~node1__m1~45#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~67#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~70#1, main_~node6__m6~68#1, main_~node5__m5~57#1, main_~node4__m4~51#1, main_~node3__m3~48#1, main_~node2__m2~47#1, main_~node1__m1~46#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~69#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~66#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~72#1, main_~node6__m6~70#1, main_~node5__m5~58#1, main_~node4__m4~52#1, main_~node3__m3~49#1, main_~node2__m2~48#1, main_~node1__m1~47#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~71#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~74#1, main_~node6__m6~71#1, main_~node5__m5~59#1, main_~node4__m4~53#1, main_~node3__m3~50#1, main_~node2__m2~49#1, main_~node1__m1~48#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~73#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~69#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~55#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~45#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~34#1, main_~check__tmp~76#1, main_~node6__m6~73#1, main_~node5__m5~61#1, main_~node4__m4~55#1, main_~node3__m3~52#1, main_~node2__m2~50#1, main_~node1__m1~49#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~75#1, main_~check__tmp~78#1, main_~node6__m6~74#1, main_~node5__m5~62#1, main_~node4__m4~56#1, main_~node3__m3~53#1, main_~node2__m2~51#1, main_~node1__m1~50#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~77#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~72#1, main_~check__tmp~80#1, main_~node6__m6~76#1, main_~node5__m5~63#1, main_~node4__m4~57#1, main_~node3__m3~54#1, main_~node2__m2~52#1, main_~node1__m1~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~79#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~82#1, main_~node6__m6~77#1, main_~node5__m5~64#1, main_~node4__m4~58#1, main_~node3__m3~55#1, main_~node2__m2~53#1, main_~node1__m1~52#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~81#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~75#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,418 INFO L290 TraceCheckUtils]: 2: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,418 INFO L290 TraceCheckUtils]: 3: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,419 INFO L290 TraceCheckUtils]: 4: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,419 INFO L290 TraceCheckUtils]: 5: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,419 INFO L290 TraceCheckUtils]: 6: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,420 INFO L290 TraceCheckUtils]: 7: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,420 INFO L290 TraceCheckUtils]: 8: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,421 INFO L290 TraceCheckUtils]: 9: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,421 INFO L290 TraceCheckUtils]: 10: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,421 INFO L290 TraceCheckUtils]: 11: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,422 INFO L290 TraceCheckUtils]: 12: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,422 INFO L290 TraceCheckUtils]: 13: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,423 INFO L290 TraceCheckUtils]: 14: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,423 INFO L290 TraceCheckUtils]: 15: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,423 INFO L290 TraceCheckUtils]: 16: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,424 INFO L290 TraceCheckUtils]: 17: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,424 INFO L290 TraceCheckUtils]: 18: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {2353#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:53,425 INFO L290 TraceCheckUtils]: 19: Hoare triple {2353#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {2354#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:54:53,425 INFO L290 TraceCheckUtils]: 20: Hoare triple {2354#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {2354#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:54:53,425 INFO L290 TraceCheckUtils]: 21: Hoare triple {2354#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,426 INFO L290 TraceCheckUtils]: 22: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,426 INFO L290 TraceCheckUtils]: 23: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id6~0 >= 0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,427 INFO L290 TraceCheckUtils]: 24: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~st6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,427 INFO L290 TraceCheckUtils]: 25: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send6~0 == ~id6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,427 INFO L290 TraceCheckUtils]: 26: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode6~0 % 256; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,428 INFO L290 TraceCheckUtils]: 27: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,428 INFO L290 TraceCheckUtils]: 28: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,428 INFO L290 TraceCheckUtils]: 29: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,429 INFO L290 TraceCheckUtils]: 30: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,429 INFO L290 TraceCheckUtils]: 31: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,430 INFO L290 TraceCheckUtils]: 32: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,430 INFO L290 TraceCheckUtils]: 33: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,430 INFO L290 TraceCheckUtils]: 34: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,431 INFO L290 TraceCheckUtils]: 35: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,431 INFO L290 TraceCheckUtils]: 36: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,432 INFO L290 TraceCheckUtils]: 37: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,432 INFO L290 TraceCheckUtils]: 38: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,432 INFO L290 TraceCheckUtils]: 39: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,433 INFO L290 TraceCheckUtils]: 40: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id6~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,433 INFO L290 TraceCheckUtils]: 41: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,433 INFO L290 TraceCheckUtils]: 42: Hoare triple {2355#(<= (+ ~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; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,434 INFO L290 TraceCheckUtils]: 43: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,434 INFO L290 TraceCheckUtils]: 44: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send1~0 != ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,435 INFO L290 TraceCheckUtils]: 45: Hoare triple {2355#(<= (+ ~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; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,435 INFO L290 TraceCheckUtils]: 46: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,435 INFO L290 TraceCheckUtils]: 47: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send2~0 != ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,436 INFO L290 TraceCheckUtils]: 48: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,436 INFO L290 TraceCheckUtils]: 49: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,437 INFO L290 TraceCheckUtils]: 50: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~9#1;main_~node4__m4~9#1 := ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,437 INFO L290 TraceCheckUtils]: 51: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~1#1; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,437 INFO L290 TraceCheckUtils]: 52: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~1#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~1#1 % 256 else main_~node4____CPAchecker_TMP_0~1#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~15#1;main_~node5__m5~15#1 := ~nomsg~0; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,438 INFO L290 TraceCheckUtils]: 53: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~3#1; {2355#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:53,438 INFO L290 TraceCheckUtils]: 54: Hoare triple {2355#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~3#1 := ~p5_new~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__m6~21#1;main_~node6__m6~21#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,439 INFO L290 TraceCheckUtils]: 55: Hoare triple {2352#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~7#1; {2352#false} is VALID [2022-02-20 18:54:53,439 INFO L290 TraceCheckUtils]: 56: Hoare triple {2352#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~7#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~7#1 % 256 else main_~node6____CPAchecker_TMP_0~7#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~19#1; {2352#false} is VALID [2022-02-20 18:54:53,439 INFO L290 TraceCheckUtils]: 57: Hoare triple {2352#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {2352#false} is VALID [2022-02-20 18:54:53,439 INFO L290 TraceCheckUtils]: 58: Hoare triple {2352#false} assume !(~r1~0 % 256 >= 6); {2352#false} is VALID [2022-02-20 18:54:53,439 INFO L290 TraceCheckUtils]: 59: Hoare triple {2352#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {2352#false} is VALID [2022-02-20 18:54:53,440 INFO L290 TraceCheckUtils]: 60: Hoare triple {2352#false} assume ~r1~0 % 256 < 6;main_~check__tmp~19#1 := 1;~__return_2973~0 := main_~check__tmp~19#1;main_~main__c1~0#1 := ~__return_2973~0;havoc main_~__tmp_16~0#1;main_~__tmp_16~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~15#1;main_~assert__arg~15#1 := main_~__tmp_16~0#1; {2352#false} is VALID [2022-02-20 18:54:53,440 INFO L290 TraceCheckUtils]: 61: Hoare triple {2352#false} assume !(0 == main_~assert__arg~15#1 % 256);havoc main_~node1__m1~16#1;main_~node1__m1~16#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,440 INFO L290 TraceCheckUtils]: 62: Hoare triple {2352#false} assume !(0 == ~mode1~0 % 256); {2352#false} is VALID [2022-02-20 18:54:53,440 INFO L290 TraceCheckUtils]: 63: Hoare triple {2352#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~16#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,440 INFO L290 TraceCheckUtils]: 64: Hoare triple {2352#false} assume !(main_~node1__m1~16#1 != ~nomsg~0);~mode1~0 := 0; {2352#false} is VALID [2022-02-20 18:54:53,441 INFO L290 TraceCheckUtils]: 65: Hoare triple {2352#false} havoc main_~node2__m2~16#1;main_~node2__m2~16#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,441 INFO L290 TraceCheckUtils]: 66: Hoare triple {2352#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~16#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,441 INFO L290 TraceCheckUtils]: 67: Hoare triple {2352#false} assume main_~node2__m2~16#1 != ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,441 INFO L290 TraceCheckUtils]: 68: Hoare triple {2352#false} assume !(main_~node2__m2~16#1 > ~id2~0); {2352#false} is VALID [2022-02-20 18:54:53,441 INFO L290 TraceCheckUtils]: 69: Hoare triple {2352#false} assume main_~node2__m2~16#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~16#1;main_~node3__m3~16#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,441 INFO L290 TraceCheckUtils]: 70: Hoare triple {2352#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~16#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,442 INFO L290 TraceCheckUtils]: 71: Hoare triple {2352#false} assume main_~node3__m3~16#1 != ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,442 INFO L290 TraceCheckUtils]: 72: Hoare triple {2352#false} assume !(main_~node3__m3~16#1 > ~id3~0); {2352#false} is VALID [2022-02-20 18:54:53,442 INFO L290 TraceCheckUtils]: 73: Hoare triple {2352#false} assume main_~node3__m3~16#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~17#1;main_~node4__m4~17#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,442 INFO L290 TraceCheckUtils]: 74: Hoare triple {2352#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~17#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,442 INFO L290 TraceCheckUtils]: 75: Hoare triple {2352#false} assume !(main_~node4__m4~17#1 != ~nomsg~0);~mode4~0 := 0; {2352#false} is VALID [2022-02-20 18:54:53,442 INFO L290 TraceCheckUtils]: 76: Hoare triple {2352#false} havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,443 INFO L290 TraceCheckUtils]: 77: Hoare triple {2352#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~19#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,443 INFO L290 TraceCheckUtils]: 78: Hoare triple {2352#false} assume !(main_~node5__m5~19#1 != ~nomsg~0);~mode5~0 := 0; {2352#false} is VALID [2022-02-20 18:54:53,443 INFO L290 TraceCheckUtils]: 79: Hoare triple {2352#false} havoc main_~node6__m6~23#1;main_~node6__m6~23#1 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,443 INFO L290 TraceCheckUtils]: 80: Hoare triple {2352#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~23#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {2352#false} is VALID [2022-02-20 18:54:53,443 INFO L290 TraceCheckUtils]: 81: Hoare triple {2352#false} assume !(main_~node6__m6~23#1 != ~nomsg~0);~mode6~0 := 0; {2352#false} is VALID [2022-02-20 18:54:53,444 INFO L290 TraceCheckUtils]: 82: Hoare triple {2352#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~20#1; {2352#false} is VALID [2022-02-20 18:54:53,444 INFO L290 TraceCheckUtils]: 83: Hoare triple {2352#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~20#1 := 0;~__return_10471~0 := main_~check__tmp~20#1;main_~main__c1~0#1 := ~__return_10471~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {2352#false} is VALID [2022-02-20 18:54:53,444 INFO L290 TraceCheckUtils]: 84: Hoare triple {2352#false} assume 0 == main_~assert__arg~16#1 % 256; {2352#false} is VALID [2022-02-20 18:54:53,444 INFO L290 TraceCheckUtils]: 85: Hoare triple {2352#false} assume !false; {2352#false} is VALID [2022-02-20 18:54:53,445 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 18:54:53,446 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:53,446 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958917608] [2022-02-20 18:54:53,446 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958917608] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:53,446 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:53,447 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:53,448 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195598243] [2022-02-20 18:54:53,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:53,451 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 18:54:53,452 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:53,454 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 18:54:53,512 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 18:54:53,512 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:53,513 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:53,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:53,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:53,531 INFO L87 Difference]: Start difference. First operand has 2348 states, 2325 states have (on average 1.821505376344086) internal successors, (4235), 2347 states have internal predecessors, (4235), 0 states have call successors, (0), 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 17.2) 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 18:54:57,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:57,608 INFO L93 Difference]: Finished difference Result 2546 states and 4528 transitions. [2022-02-20 18:54:57,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:57,609 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 18:54:57,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:57,610 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 18:54:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4528 transitions. [2022-02-20 18:54:57,643 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 18:54:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4528 transitions. [2022-02-20 18:54:57,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 4528 transitions. [2022-02-20 18:54:59,983 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4528 edges. 4528 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:00,221 INFO L225 Difference]: With dead ends: 2546 [2022-02-20 18:55:00,221 INFO L226 Difference]: Without dead ends: 1401 [2022-02-20 18:55:00,228 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 18:55:00,235 INFO L933 BasicCegarLoop]: 1367 mSDtfsCounter, 7221 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 1109 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7221 SdHoareTripleChecker+Valid, 1445 SdHoareTripleChecker+Invalid, 1178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:00,235 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7221 Valid, 1445 Invalid, 1178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1109 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:55:00,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1401 states. [2022-02-20 18:55:00,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1401 to 1401. [2022-02-20 18:55:00,585 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:00,590 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1401 states. Second operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:00,592 INFO L74 IsIncluded]: Start isIncluded. First operand 1401 states. Second operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:00,594 INFO L87 Difference]: Start difference. First operand 1401 states. Second operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:00,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:00,648 INFO L93 Difference]: Finished difference Result 1401 states and 1798 transitions. [2022-02-20 18:55:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1798 transitions. [2022-02-20 18:55:00,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:00,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:00,653 INFO L74 IsIncluded]: Start isIncluded. First operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 0 states have call successors, (0), 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 1401 states. [2022-02-20 18:55:00,656 INFO L87 Difference]: Start difference. First operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 0 states have call successors, (0), 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 1401 states. [2022-02-20 18:55:00,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:00,707 INFO L93 Difference]: Finished difference Result 1401 states and 1798 transitions. [2022-02-20 18:55:00,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1798 transitions. [2022-02-20 18:55:00,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:00,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:00,709 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:00,710 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1401 states, 1379 states have (on average 1.3038433647570704) internal successors, (1798), 1400 states have internal predecessors, (1798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1401 states and 1798 transitions. [2022-02-20 18:55:00,777 INFO L78 Accepts]: Start accepts. Automaton has 1401 states and 1798 transitions. Word has length 86 [2022-02-20 18:55:00,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:00,777 INFO L470 AbstractCegarLoop]: Abstraction has 1401 states and 1798 transitions. [2022-02-20 18:55:00,777 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 18:55:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1798 transitions. [2022-02-20 18:55:00,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-02-20 18:55:00,781 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:00,781 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 18:55:00,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:55:00,781 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:00,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:00,783 INFO L85 PathProgramCache]: Analyzing trace with hash -340795257, now seen corresponding path program 1 times [2022-02-20 18:55:00,783 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:00,784 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347380445] [2022-02-20 18:55:00,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:00,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:00,951 INFO L290 TraceCheckUtils]: 0: Hoare triple {9839#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_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11695~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11075~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10771~0 := 0;~__return_2987~0 := 0;~__return_10624~0 := 0;~__return_2973~0 := 0;~__return_10471~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9868~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9564~0 := 0;~__return_2875~0 := 0;~__return_9417~0 := 0;~__return_2861~0 := 0;~__return_9264~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8977~0 := 0;~__return_2819~0 := 0;~__return_8830~0 := 0;~__return_2805~0 := 0;~__return_8677~0 := 0;~__return_2791~0 := 0;~__return_8547~0 := 0;~__return_2777~0 := 0;~__return_8394~0 := 0;~__return_2763~0 := 0;~__return_8259~0 := 0;~__return_2749~0 := 0;~__return_8123~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7560~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7268~0 := 0;~__return_2651~0 := 0;~__return_7121~0 := 0;~__return_2637~0 := 0;~__return_6965~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6690~0 := 0;~__return_2595~0 := 0;~__return_6543~0 := 0;~__return_2581~0 := 0;~__return_6387~0 := 0;~__return_2567~0 := 0;~__return_6257~0 := 0;~__return_2553~0 := 0;~__return_6101~0 := 0;~__return_2539~0 := 0;~__return_5963~0 := 0;~__return_2525~0 := 0;~__return_5827~0 := 0;~__return_2511~0 := 0;~__return_5711~0 := 0;~__return_2497~0 := 0;~__return_5525~0 := 0;~__return_2483~0 := 0;~__return_5378~0 := 0;~__return_2469~0 := 0;~__return_5222~0 := 0;~__return_2455~0 := 0;~__return_5092~0 := 0;~__return_2441~0 := 0;~__return_4936~0 := 0;~__return_2427~0 := 0;~__return_4798~0 := 0;~__return_2413~0 := 0;~__return_4662~0 := 0;~__return_2399~0 := 0;~__return_4538~0 := 0;~__return_2385~0 := 0;~__return_4382~0 := 0;~__return_2371~0 := 0;~__return_4244~0 := 0;~__return_2357~0 := 0;~__return_4108~0 := 0;~__return_2343~0 := 0;~__return_3984~0 := 0;~__return_2329~0 := 0;~__return_3848~0 := 0;~__return_2315~0 := 0;~__return_3727~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {9841#(<= (+ ~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_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#1, main_~node5__m5~3#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6__m6~5#1, main_~node5__m5~4#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#1, main_~node4__m4~5#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node6__m6~8#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#1, main_~node4__m4~8#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#1, main_~node3__m3~14#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#1, main_~node3__m3~15#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#1, main_~node3__m3~16#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~24#1, main_~node6__m6~28#1, main_~node5__m5~23#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~23#1, main_~check__tmp~25#1, main_~node6__m6~29#1, main_~node5__m5~24#1, main_~node4__m4~22#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~24#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~27#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node6__m6~31#1, main_~node5__m5~26#1, main_~node4__m4~23#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~check__tmp~28#1, main_~node6__m6~32#1, main_~node5__m5~27#1, main_~node4__m4~24#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~30#1, main_~check__tmp~30#1, main_~node6__m6~34#1, main_~node5__m5~28#1, main_~node4__m4~25#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~29#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~32#1, main_~node6__m6~35#1, main_~node5__m5~29#1, main_~node4__m4~26#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~31#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~33#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~25#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~18#1, main_~node6__m6~37#1, main_~node5__m5~31#1, main_~node4__m4~28#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~25#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~33#1, main_~check__tmp~35#1, main_~node6__m6~38#1, main_~node5__m5~32#1, main_~node4__m4~29#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~26#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~34#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~36#1, main_~check__tmp~37#1, main_~node6__m6~40#1, main_~node5__m5~33#1, main_~node4__m4~30#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~27#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~36#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~39#1, main_~node6__m6~41#1, main_~node5__m5~34#1, main_~node4__m4~31#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~28#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~38#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~39#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~30#1, main_~check__tmp~41#1, main_~node6__m6~43#1, main_~node5__m5~36#1, main_~node4__m4~32#1, main_~node3__m3~30#1, main_~node2__m2~29#1, main_~node1__m1~29#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~40#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~node6__m6~44#1, main_~node5__m5~37#1, main_~node4__m4~33#1, main_~node3__m3~31#1, main_~node2__m2~30#1, main_~node1__m1~30#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~42#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node6__m6~46#1, main_~node5__m5~38#1, main_~node4__m4~34#1, main_~node3__m3~32#1, main_~node2__m2~31#1, main_~node1__m1~31#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~node6__m6~47#1, main_~node5__m5~39#1, main_~node4__m4~35#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~32#1, main_~__tmp_37~0#1, 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main_~check__tmp~52#1, main_~node6__m6~53#1, main_~node5__m5~44#1, main_~node4__m4~40#1, main_~node3__m3~38#1, main_~node2__m2~37#1, main_~node1__m1~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~51#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~40#1, main_~node6__m6~55#1, main_~node5__m5~46#1, main_~node4__m4~41#1, main_~node3__m3~39#1, main_~node2__m2~38#1, main_~node1__m1~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~53#1, main_~check__tmp~55#1, main_~node6__m6~56#1, main_~node5__m5~47#1, main_~node4__m4~42#1, main_~node3__m3~40#1, main_~node2__m2~39#1, main_~node1__m1~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~54#1, main_~check__tmp~57#1, main_~node6__m6~58#1, main_~node5__m5~48#1, main_~node4__m4~43#1, main_~node3__m3~41#1, main_~node2__m2~40#1, main_~node1__m1~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~56#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~59#1, main_~node6__m6~59#1, main_~node5__m5~49#1, main_~node4__m4~44#1, main_~node3__m3~42#1, main_~node2__m2~41#1, main_~node1__m1~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~57#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~36#1, main_~node6__m6~61#1, main_~node5__m5~51#1, main_~node4__m4~46#1, main_~node3__m3~43#1, main_~node2__m2~42#1, main_~node1__m1~41#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~60#1, main_~check__tmp~62#1, main_~node6__m6~62#1, main_~node5__m5~52#1, main_~node4__m4~47#1, main_~node3__m3~44#1, main_~node2__m2~43#1, main_~node1__m1~42#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~61#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~60#1, main_~check__tmp~64#1, main_~node6__m6~64#1, main_~node5__m5~53#1, main_~node4__m4~48#1, main_~node3__m3~45#1, main_~node2__m2~44#1, main_~node1__m1~43#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~63#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~66#1, main_~node6__m6~65#1, main_~node5__m5~54#1, main_~node4__m4~49#1, main_~node3__m3~46#1, main_~node2__m2~45#1, main_~node1__m1~44#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~65#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~63#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~50#1, main_~check__tmp~68#1, main_~node6__m6~67#1, main_~node5__m5~56#1, main_~node4__m4~50#1, main_~node3__m3~47#1, main_~node2__m2~46#1, main_~node1__m1~45#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~67#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~70#1, main_~node6__m6~68#1, main_~node5__m5~57#1, main_~node4__m4~51#1, main_~node3__m3~48#1, main_~node2__m2~47#1, main_~node1__m1~46#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~69#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~66#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~72#1, main_~node6__m6~70#1, main_~node5__m5~58#1, main_~node4__m4~52#1, main_~node3__m3~49#1, main_~node2__m2~48#1, main_~node1__m1~47#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~71#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~74#1, main_~node6__m6~71#1, main_~node5__m5~59#1, main_~node4__m4~53#1, main_~node3__m3~50#1, main_~node2__m2~49#1, main_~node1__m1~48#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~73#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~69#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~55#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~45#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~34#1, main_~check__tmp~76#1, main_~node6__m6~73#1, main_~node5__m5~61#1, main_~node4__m4~55#1, main_~node3__m3~52#1, main_~node2__m2~50#1, main_~node1__m1~49#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~75#1, main_~check__tmp~78#1, main_~node6__m6~74#1, main_~node5__m5~62#1, main_~node4__m4~56#1, main_~node3__m3~53#1, main_~node2__m2~51#1, main_~node1__m1~50#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~77#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~72#1, main_~check__tmp~80#1, main_~node6__m6~76#1, main_~node5__m5~63#1, main_~node4__m4~57#1, main_~node3__m3~54#1, main_~node2__m2~52#1, main_~node1__m1~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~79#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~82#1, main_~node6__m6~77#1, main_~node5__m5~64#1, main_~node4__m4~58#1, main_~node3__m3~55#1, main_~node2__m2~53#1, main_~node1__m1~52#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~81#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~75#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,953 INFO L290 TraceCheckUtils]: 3: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,954 INFO L290 TraceCheckUtils]: 4: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,954 INFO L290 TraceCheckUtils]: 5: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,955 INFO L290 TraceCheckUtils]: 6: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,955 INFO L290 TraceCheckUtils]: 7: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,957 INFO L290 TraceCheckUtils]: 8: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,958 INFO L290 TraceCheckUtils]: 9: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,958 INFO L290 TraceCheckUtils]: 10: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,959 INFO L290 TraceCheckUtils]: 11: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,959 INFO L290 TraceCheckUtils]: 12: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,959 INFO L290 TraceCheckUtils]: 13: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,960 INFO L290 TraceCheckUtils]: 14: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {9841#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:00,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {9841#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {9842#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:55:00,961 INFO L290 TraceCheckUtils]: 16: Hoare triple {9842#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {9842#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:55:00,961 INFO L290 TraceCheckUtils]: 17: Hoare triple {9842#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,962 INFO L290 TraceCheckUtils]: 18: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,962 INFO L290 TraceCheckUtils]: 19: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,963 INFO L290 TraceCheckUtils]: 20: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,963 INFO L290 TraceCheckUtils]: 21: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,964 INFO L290 TraceCheckUtils]: 22: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,964 INFO L290 TraceCheckUtils]: 23: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id6~0 >= 0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,964 INFO L290 TraceCheckUtils]: 24: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,965 INFO L290 TraceCheckUtils]: 25: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send6~0 == ~id6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,965 INFO L290 TraceCheckUtils]: 26: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode6~0 % 256; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,966 INFO L290 TraceCheckUtils]: 27: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,966 INFO L290 TraceCheckUtils]: 28: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,966 INFO L290 TraceCheckUtils]: 29: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,967 INFO L290 TraceCheckUtils]: 30: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,967 INFO L290 TraceCheckUtils]: 31: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,967 INFO L290 TraceCheckUtils]: 32: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,968 INFO L290 TraceCheckUtils]: 33: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,968 INFO L290 TraceCheckUtils]: 34: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,968 INFO L290 TraceCheckUtils]: 35: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,969 INFO L290 TraceCheckUtils]: 36: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,969 INFO L290 TraceCheckUtils]: 37: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,969 INFO L290 TraceCheckUtils]: 38: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,970 INFO L290 TraceCheckUtils]: 39: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,970 INFO L290 TraceCheckUtils]: 40: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id6~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,970 INFO L290 TraceCheckUtils]: 41: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,971 INFO L290 TraceCheckUtils]: 42: Hoare triple {9843#(<= (+ ~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; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,971 INFO L290 TraceCheckUtils]: 43: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,972 INFO L290 TraceCheckUtils]: 44: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send1~0 != ~nomsg~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,972 INFO L290 TraceCheckUtils]: 45: Hoare triple {9843#(<= (+ ~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; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,972 INFO L290 TraceCheckUtils]: 46: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,973 INFO L290 TraceCheckUtils]: 47: Hoare triple {9843#(<= (+ ~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__m3~17#1;main_~node3__m3~17#1 := ~nomsg~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,973 INFO L290 TraceCheckUtils]: 48: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,973 INFO L290 TraceCheckUtils]: 49: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~1#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~27#1;main_~node4__m4~27#1 := ~nomsg~0; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,974 INFO L290 TraceCheckUtils]: 50: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {9843#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:55:00,974 INFO L290 TraceCheckUtils]: 51: Hoare triple {9843#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~3#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~3#1 % 256 else main_~node4____CPAchecker_TMP_0~3#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~35#1;main_~node5__m5~35#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,974 INFO L290 TraceCheckUtils]: 52: Hoare triple {9840#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~7#1; {9840#false} is VALID [2022-02-20 18:55:00,975 INFO L290 TraceCheckUtils]: 53: Hoare triple {9840#false} assume ~send5~0 != ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,975 INFO L290 TraceCheckUtils]: 54: Hoare triple {9840#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__m6~42#1;main_~node6__m6~42#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,975 INFO L290 TraceCheckUtils]: 55: Hoare triple {9840#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~14#1; {9840#false} is VALID [2022-02-20 18:55:00,975 INFO L290 TraceCheckUtils]: 56: Hoare triple {9840#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~14#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~14#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~14#1 % 256 else main_~node6____CPAchecker_TMP_0~14#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~42#1; {9840#false} is VALID [2022-02-20 18:55:00,976 INFO L290 TraceCheckUtils]: 57: Hoare triple {9840#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {9840#false} is VALID [2022-02-20 18:55:00,976 INFO L290 TraceCheckUtils]: 58: Hoare triple {9840#false} assume !(~r1~0 % 256 >= 6); {9840#false} is VALID [2022-02-20 18:55:00,976 INFO L290 TraceCheckUtils]: 59: Hoare triple {9840#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {9840#false} is VALID [2022-02-20 18:55:00,976 INFO L290 TraceCheckUtils]: 60: Hoare triple {9840#false} assume ~r1~0 % 256 < 6;main_~check__tmp~42#1 := 1;~__return_2777~0 := main_~check__tmp~42#1;main_~main__c1~0#1 := ~__return_2777~0;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; {9840#false} is VALID [2022-02-20 18:55:00,983 INFO L290 TraceCheckUtils]: 61: Hoare triple {9840#false} assume !(0 == main_~assert__arg~32#1 % 256);havoc main_~node1__m1~30#1;main_~node1__m1~30#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,983 INFO L290 TraceCheckUtils]: 62: Hoare triple {9840#false} assume !(0 == ~mode1~0 % 256); {9840#false} is VALID [2022-02-20 18:55:00,983 INFO L290 TraceCheckUtils]: 63: Hoare triple {9840#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~30#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,984 INFO L290 TraceCheckUtils]: 64: Hoare triple {9840#false} assume !(main_~node1__m1~30#1 != ~nomsg~0);~mode1~0 := 0; {9840#false} is VALID [2022-02-20 18:55:00,984 INFO L290 TraceCheckUtils]: 65: Hoare triple {9840#false} havoc main_~node2__m2~30#1;main_~node2__m2~30#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,984 INFO L290 TraceCheckUtils]: 66: Hoare triple {9840#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~30#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,984 INFO L290 TraceCheckUtils]: 67: Hoare triple {9840#false} assume main_~node2__m2~30#1 != ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,984 INFO L290 TraceCheckUtils]: 68: Hoare triple {9840#false} assume !(main_~node2__m2~30#1 > ~id2~0); {9840#false} is VALID [2022-02-20 18:55:00,984 INFO L290 TraceCheckUtils]: 69: Hoare triple {9840#false} assume main_~node2__m2~30#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~31#1;main_~node3__m3~31#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,985 INFO L290 TraceCheckUtils]: 70: Hoare triple {9840#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~31#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,985 INFO L290 TraceCheckUtils]: 71: Hoare triple {9840#false} assume !(main_~node3__m3~31#1 != ~nomsg~0);~mode3~0 := 0; {9840#false} is VALID [2022-02-20 18:55:00,985 INFO L290 TraceCheckUtils]: 72: Hoare triple {9840#false} havoc main_~node4__m4~33#1;main_~node4__m4~33#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,985 INFO L290 TraceCheckUtils]: 73: Hoare triple {9840#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~33#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,985 INFO L290 TraceCheckUtils]: 74: Hoare triple {9840#false} assume !(main_~node4__m4~33#1 != ~nomsg~0);~mode4~0 := 0; {9840#false} is VALID [2022-02-20 18:55:00,986 INFO L290 TraceCheckUtils]: 75: Hoare triple {9840#false} havoc main_~node5__m5~37#1;main_~node5__m5~37#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,986 INFO L290 TraceCheckUtils]: 76: Hoare triple {9840#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~37#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,986 INFO L290 TraceCheckUtils]: 77: Hoare triple {9840#false} assume !(main_~node5__m5~37#1 != ~nomsg~0);~mode5~0 := 0; {9840#false} is VALID [2022-02-20 18:55:00,986 INFO L290 TraceCheckUtils]: 78: Hoare triple {9840#false} havoc main_~node6__m6~44#1;main_~node6__m6~44#1 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,986 INFO L290 TraceCheckUtils]: 79: Hoare triple {9840#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~44#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,986 INFO L290 TraceCheckUtils]: 80: Hoare triple {9840#false} assume main_~node6__m6~44#1 != ~nomsg~0; {9840#false} is VALID [2022-02-20 18:55:00,987 INFO L290 TraceCheckUtils]: 81: Hoare triple {9840#false} assume !(main_~node6__m6~44#1 > ~id6~0); {9840#false} is VALID [2022-02-20 18:55:00,987 INFO L290 TraceCheckUtils]: 82: Hoare triple {9840#false} assume main_~node6__m6~44#1 == ~id6~0;~st6~0 := 1;~mode6~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~43#1; {9840#false} is VALID [2022-02-20 18:55:00,987 INFO L290 TraceCheckUtils]: 83: Hoare triple {9840#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~43#1 := 0;~__return_8394~0 := main_~check__tmp~43#1;main_~main__c1~0#1 := ~__return_8394~0;havoc main_~__tmp_34~0#1;main_~__tmp_34~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~33#1;main_~assert__arg~33#1 := main_~__tmp_34~0#1; {9840#false} is VALID [2022-02-20 18:55:00,987 INFO L290 TraceCheckUtils]: 84: Hoare triple {9840#false} assume 0 == main_~assert__arg~33#1 % 256; {9840#false} is VALID [2022-02-20 18:55:00,987 INFO L290 TraceCheckUtils]: 85: Hoare triple {9840#false} assume !false; {9840#false} is VALID [2022-02-20 18:55:00,988 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 18:55:00,988 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:00,988 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347380445] [2022-02-20 18:55:00,988 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347380445] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:00,988 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:00,988 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:00,989 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076823104] [2022-02-20 18:55:00,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:00,990 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 18:55:00,990 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:00,990 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 18:55:01,053 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 18:55:01,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:01,054 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:01,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:01,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:01,055 INFO L87 Difference]: Start difference. First operand 1401 states and 1798 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 18:55:03,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:03,463 INFO L93 Difference]: Finished difference Result 1672 states and 2149 transitions. [2022-02-20 18:55:03,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:03,463 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 18:55:03,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:03,464 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 18:55:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2149 transitions. [2022-02-20 18:55:03,473 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 18:55:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2149 transitions. [2022-02-20 18:55:03,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2149 transitions. [2022-02-20 18:55:04,462 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2149 edges. 2149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:04,506 INFO L225 Difference]: With dead ends: 1672 [2022-02-20 18:55:04,506 INFO L226 Difference]: Without dead ends: 969 [2022-02-20 18:55:04,507 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 18:55:04,508 INFO L933 BasicCegarLoop]: 626 mSDtfsCounter, 3649 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 629 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3649 SdHoareTripleChecker+Valid, 654 SdHoareTripleChecker+Invalid, 666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:04,508 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3649 Valid, 654 Invalid, 666 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 629 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:55:04,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2022-02-20 18:55:04,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 969. [2022-02-20 18:55:04,882 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:04,883 INFO L82 GeneralOperation]: Start isEquivalent. First operand 969 states. Second operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:04,885 INFO L74 IsIncluded]: Start isIncluded. First operand 969 states. Second operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:04,886 INFO L87 Difference]: Start difference. First operand 969 states. Second operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:04,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:04,914 INFO L93 Difference]: Finished difference Result 969 states and 1253 transitions. [2022-02-20 18:55:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1253 transitions. [2022-02-20 18:55:04,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:04,915 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:04,917 INFO L74 IsIncluded]: Start isIncluded. First operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 0 states have call successors, (0), 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 969 states. [2022-02-20 18:55:04,919 INFO L87 Difference]: Start difference. First operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 0 states have call successors, (0), 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 969 states. [2022-02-20 18:55:04,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:04,946 INFO L93 Difference]: Finished difference Result 969 states and 1253 transitions. [2022-02-20 18:55:04,946 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1253 transitions. [2022-02-20 18:55:04,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:04,947 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:04,947 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:04,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 969 states, 947 states have (on average 1.3231256599788808) internal successors, (1253), 968 states have internal predecessors, (1253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 1253 transitions. [2022-02-20 18:55:04,982 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 1253 transitions. Word has length 86 [2022-02-20 18:55:04,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:04,982 INFO L470 AbstractCegarLoop]: Abstraction has 969 states and 1253 transitions. [2022-02-20 18:55:04,982 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 18:55:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1253 transitions. [2022-02-20 18:55:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-02-20 18:55:04,984 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:04,984 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 18:55:04,984 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:55:04,985 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:04,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:04,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1383981291, now seen corresponding path program 1 times [2022-02-20 18:55:04,985 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:04,986 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831003970] [2022-02-20 18:55:04,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:04,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:05,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {14947#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_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11695~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11075~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10771~0 := 0;~__return_2987~0 := 0;~__return_10624~0 := 0;~__return_2973~0 := 0;~__return_10471~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9868~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9564~0 := 0;~__return_2875~0 := 0;~__return_9417~0 := 0;~__return_2861~0 := 0;~__return_9264~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8977~0 := 0;~__return_2819~0 := 0;~__return_8830~0 := 0;~__return_2805~0 := 0;~__return_8677~0 := 0;~__return_2791~0 := 0;~__return_8547~0 := 0;~__return_2777~0 := 0;~__return_8394~0 := 0;~__return_2763~0 := 0;~__return_8259~0 := 0;~__return_2749~0 := 0;~__return_8123~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7560~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7268~0 := 0;~__return_2651~0 := 0;~__return_7121~0 := 0;~__return_2637~0 := 0;~__return_6965~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6690~0 := 0;~__return_2595~0 := 0;~__return_6543~0 := 0;~__return_2581~0 := 0;~__return_6387~0 := 0;~__return_2567~0 := 0;~__return_6257~0 := 0;~__return_2553~0 := 0;~__return_6101~0 := 0;~__return_2539~0 := 0;~__return_5963~0 := 0;~__return_2525~0 := 0;~__return_5827~0 := 0;~__return_2511~0 := 0;~__return_5711~0 := 0;~__return_2497~0 := 0;~__return_5525~0 := 0;~__return_2483~0 := 0;~__return_5378~0 := 0;~__return_2469~0 := 0;~__return_5222~0 := 0;~__return_2455~0 := 0;~__return_5092~0 := 0;~__return_2441~0 := 0;~__return_4936~0 := 0;~__return_2427~0 := 0;~__return_4798~0 := 0;~__return_2413~0 := 0;~__return_4662~0 := 0;~__return_2399~0 := 0;~__return_4538~0 := 0;~__return_2385~0 := 0;~__return_4382~0 := 0;~__return_2371~0 := 0;~__return_4244~0 := 0;~__return_2357~0 := 0;~__return_4108~0 := 0;~__return_2343~0 := 0;~__return_3984~0 := 0;~__return_2329~0 := 0;~__return_3848~0 := 0;~__return_2315~0 := 0;~__return_3727~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {14949#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:05,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {14949#(<= (+ ~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_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#1, main_~node5__m5~3#1, 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main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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; {14949#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:05,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {14949#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {14949#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:05,127 INFO L290 TraceCheckUtils]: 3: Hoare triple {14949#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {14950#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:55:05,128 INFO L290 TraceCheckUtils]: 4: Hoare triple {14950#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {14950#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:55:05,128 INFO L290 TraceCheckUtils]: 5: Hoare triple {14950#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,128 INFO L290 TraceCheckUtils]: 6: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,129 INFO L290 TraceCheckUtils]: 7: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,129 INFO L290 TraceCheckUtils]: 8: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,129 INFO L290 TraceCheckUtils]: 9: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,130 INFO L290 TraceCheckUtils]: 10: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,130 INFO L290 TraceCheckUtils]: 11: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,131 INFO L290 TraceCheckUtils]: 12: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,131 INFO L290 TraceCheckUtils]: 13: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,131 INFO L290 TraceCheckUtils]: 14: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,132 INFO L290 TraceCheckUtils]: 15: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,132 INFO L290 TraceCheckUtils]: 16: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,132 INFO L290 TraceCheckUtils]: 17: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,132 INFO L290 TraceCheckUtils]: 18: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,133 INFO L290 TraceCheckUtils]: 19: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 >= 0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,134 INFO L290 TraceCheckUtils]: 20: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,134 INFO L290 TraceCheckUtils]: 21: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send5~0 == ~id5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,134 INFO L290 TraceCheckUtils]: 22: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode5~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,134 INFO L290 TraceCheckUtils]: 23: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id6~0 >= 0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,135 INFO L290 TraceCheckUtils]: 24: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,135 INFO L290 TraceCheckUtils]: 25: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send6~0 == ~id6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,135 INFO L290 TraceCheckUtils]: 26: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode6~0 % 256; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,136 INFO L290 TraceCheckUtils]: 27: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,136 INFO L290 TraceCheckUtils]: 28: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,136 INFO L290 TraceCheckUtils]: 29: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,139 INFO L290 TraceCheckUtils]: 30: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,140 INFO L290 TraceCheckUtils]: 31: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,140 INFO L290 TraceCheckUtils]: 32: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,140 INFO L290 TraceCheckUtils]: 33: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,140 INFO L290 TraceCheckUtils]: 34: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,141 INFO L290 TraceCheckUtils]: 35: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,141 INFO L290 TraceCheckUtils]: 36: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,141 INFO L290 TraceCheckUtils]: 37: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,142 INFO L290 TraceCheckUtils]: 38: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,142 INFO L290 TraceCheckUtils]: 39: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id5~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,142 INFO L290 TraceCheckUtils]: 40: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id6~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,142 INFO L290 TraceCheckUtils]: 41: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,143 INFO L290 TraceCheckUtils]: 42: Hoare triple {14951#(<= (+ ~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; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,143 INFO L290 TraceCheckUtils]: 43: Hoare triple {14951#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {14951#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:55:05,144 INFO L290 TraceCheckUtils]: 44: Hoare triple {14951#(<= (+ ~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__m2~33#1;main_~node2__m2~33#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,144 INFO L290 TraceCheckUtils]: 45: Hoare triple {14948#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {14948#false} is VALID [2022-02-20 18:55:05,145 INFO L290 TraceCheckUtils]: 46: Hoare triple {14948#false} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~1#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~51#1;main_~node3__m3~51#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,145 INFO L290 TraceCheckUtils]: 47: Hoare triple {14948#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~3#1; {14948#false} is VALID [2022-02-20 18:55:05,145 INFO L290 TraceCheckUtils]: 48: Hoare triple {14948#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~3#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~3#1 % 256 else main_~node3____CPAchecker_TMP_0~3#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~63#1;main_~node4__m4~63#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,146 INFO L290 TraceCheckUtils]: 49: Hoare triple {14948#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~7#1; {14948#false} is VALID [2022-02-20 18:55:05,146 INFO L290 TraceCheckUtils]: 50: Hoare triple {14948#false} assume ~send4~0 != ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,146 INFO L290 TraceCheckUtils]: 51: Hoare triple {14948#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~7#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~7#1 % 256 else main_~node4____CPAchecker_TMP_0~7#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~70#1;main_~node5__m5~70#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,146 INFO L290 TraceCheckUtils]: 52: Hoare triple {14948#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~14#1; {14948#false} is VALID [2022-02-20 18:55:05,146 INFO L290 TraceCheckUtils]: 53: Hoare triple {14948#false} assume ~send5~0 != ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,147 INFO L290 TraceCheckUtils]: 54: Hoare triple {14948#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~14#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~14#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~14#1 % 256 else main_~node5____CPAchecker_TMP_0~14#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~84#1;main_~node6__m6~84#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,147 INFO L290 TraceCheckUtils]: 55: Hoare triple {14948#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~28#1; {14948#false} is VALID [2022-02-20 18:55:05,147 INFO L290 TraceCheckUtils]: 56: Hoare triple {14948#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~28#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~28#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~28#1 % 256 else main_~node6____CPAchecker_TMP_0~28#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~93#1; {14948#false} is VALID [2022-02-20 18:55:05,147 INFO L290 TraceCheckUtils]: 57: Hoare triple {14948#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {14948#false} is VALID [2022-02-20 18:55:05,147 INFO L290 TraceCheckUtils]: 58: Hoare triple {14948#false} assume !(~r1~0 % 256 >= 6); {14948#false} is VALID [2022-02-20 18:55:05,147 INFO L290 TraceCheckUtils]: 59: Hoare triple {14948#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {14948#false} is VALID [2022-02-20 18:55:05,147 INFO L290 TraceCheckUtils]: 60: Hoare triple {14948#false} assume ~r1~0 % 256 < 6;main_~check__tmp~93#1 := 1;~__return_2385~0 := main_~check__tmp~93#1;main_~main__c1~0#1 := ~__return_2385~0;havoc main_~__tmp_74~0#1;main_~__tmp_74~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~73#1;main_~assert__arg~73#1 := main_~__tmp_74~0#1; {14948#false} is VALID [2022-02-20 18:55:05,148 INFO L290 TraceCheckUtils]: 61: Hoare triple {14948#false} assume !(0 == main_~assert__arg~73#1 % 256);havoc main_~node1__m1~58#1;main_~node1__m1~58#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,148 INFO L290 TraceCheckUtils]: 62: Hoare triple {14948#false} assume !(0 == ~mode1~0 % 256); {14948#false} is VALID [2022-02-20 18:55:05,148 INFO L290 TraceCheckUtils]: 63: Hoare triple {14948#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~58#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,152 INFO L290 TraceCheckUtils]: 64: Hoare triple {14948#false} assume !(main_~node1__m1~58#1 != ~nomsg~0);~mode1~0 := 0; {14948#false} is VALID [2022-02-20 18:55:05,152 INFO L290 TraceCheckUtils]: 65: Hoare triple {14948#false} havoc main_~node2__m2~59#1;main_~node2__m2~59#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,153 INFO L290 TraceCheckUtils]: 66: Hoare triple {14948#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~59#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,153 INFO L290 TraceCheckUtils]: 67: Hoare triple {14948#false} assume !(main_~node2__m2~59#1 != ~nomsg~0);~mode2~0 := 0; {14948#false} is VALID [2022-02-20 18:55:05,155 INFO L290 TraceCheckUtils]: 68: Hoare triple {14948#false} havoc main_~node3__m3~61#1;main_~node3__m3~61#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,156 INFO L290 TraceCheckUtils]: 69: Hoare triple {14948#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~61#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,156 INFO L290 TraceCheckUtils]: 70: Hoare triple {14948#false} assume !(main_~node3__m3~61#1 != ~nomsg~0);~mode3~0 := 0; {14948#false} is VALID [2022-02-20 18:55:05,156 INFO L290 TraceCheckUtils]: 71: Hoare triple {14948#false} havoc main_~node4__m4~65#1;main_~node4__m4~65#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,156 INFO L290 TraceCheckUtils]: 72: Hoare triple {14948#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~65#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,157 INFO L290 TraceCheckUtils]: 73: Hoare triple {14948#false} assume !(main_~node4__m4~65#1 != ~nomsg~0);~mode4~0 := 0; {14948#false} is VALID [2022-02-20 18:55:05,159 INFO L290 TraceCheckUtils]: 74: Hoare triple {14948#false} havoc main_~node5__m5~72#1;main_~node5__m5~72#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,159 INFO L290 TraceCheckUtils]: 75: Hoare triple {14948#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~72#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,159 INFO L290 TraceCheckUtils]: 76: Hoare triple {14948#false} assume main_~node5__m5~72#1 != ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,159 INFO L290 TraceCheckUtils]: 77: Hoare triple {14948#false} assume !(main_~node5__m5~72#1 > ~id5~0); {14948#false} is VALID [2022-02-20 18:55:05,159 INFO L290 TraceCheckUtils]: 78: Hoare triple {14948#false} assume main_~node5__m5~72#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~86#1;main_~node6__m6~86#1 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,159 INFO L290 TraceCheckUtils]: 79: Hoare triple {14948#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~86#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,160 INFO L290 TraceCheckUtils]: 80: Hoare triple {14948#false} assume main_~node6__m6~86#1 != ~nomsg~0; {14948#false} is VALID [2022-02-20 18:55:05,160 INFO L290 TraceCheckUtils]: 81: Hoare triple {14948#false} assume !(main_~node6__m6~86#1 > ~id6~0); {14948#false} is VALID [2022-02-20 18:55:05,160 INFO L290 TraceCheckUtils]: 82: Hoare triple {14948#false} assume main_~node6__m6~86#1 == ~id6~0;~st6~0 := 1;~mode6~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~94#1; {14948#false} is VALID [2022-02-20 18:55:05,162 INFO L290 TraceCheckUtils]: 83: Hoare triple {14948#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~94#1 := 0;~__return_4382~0 := main_~check__tmp~94#1;main_~main__c1~0#1 := ~__return_4382~0;havoc main_~__tmp_75~0#1;main_~__tmp_75~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~74#1;main_~assert__arg~74#1 := main_~__tmp_75~0#1; {14948#false} is VALID [2022-02-20 18:55:05,163 INFO L290 TraceCheckUtils]: 84: Hoare triple {14948#false} assume 0 == main_~assert__arg~74#1 % 256; {14948#false} is VALID [2022-02-20 18:55:05,163 INFO L290 TraceCheckUtils]: 85: Hoare triple {14948#false} assume !false; {14948#false} is VALID [2022-02-20 18:55:05,164 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 18:55:05,164 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:05,164 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831003970] [2022-02-20 18:55:05,164 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831003970] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:05,164 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:05,165 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:05,165 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713846637] [2022-02-20 18:55:05,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:05,166 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 18:55:05,166 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:05,166 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 18:55:05,217 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 18:55:05,217 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:05,218 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:05,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:05,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:05,218 INFO L87 Difference]: Start difference. First operand 969 states and 1253 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 18:55:08,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:08,328 INFO L93 Difference]: Finished difference Result 1742 states and 2296 transitions. [2022-02-20 18:55:08,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:08,328 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 18:55:08,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:08,329 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 18:55:08,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2296 transitions. [2022-02-20 18:55:08,337 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 18:55:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2296 transitions. [2022-02-20 18:55:08,345 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2296 transitions. [2022-02-20 18:55:09,841 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2296 edges. 2296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:09,887 INFO L225 Difference]: With dead ends: 1742 [2022-02-20 18:55:09,887 INFO L226 Difference]: Without dead ends: 1227 [2022-02-20 18:55:09,888 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 18:55:09,889 INFO L933 BasicCegarLoop]: 567 mSDtfsCounter, 4267 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4267 SdHoareTripleChecker+Valid, 860 SdHoareTripleChecker+Invalid, 808 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:09,889 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4267 Valid, 860 Invalid, 808 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:55:09,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1227 states. [2022-02-20 18:55:10,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1227 to 1147. [2022-02-20 18:55:10,739 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:10,741 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1227 states. Second operand has 1147 states, 1125 states have (on average 1.3884444444444444) internal successors, (1562), 1146 states have internal predecessors, (1562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:10,742 INFO L74 IsIncluded]: Start isIncluded. First operand 1227 states. Second operand has 1147 states, 1125 states have (on average 1.3884444444444444) internal successors, (1562), 1146 states have internal predecessors, (1562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:10,744 INFO L87 Difference]: Start difference. First operand 1227 states. Second operand has 1147 states, 1125 states have (on average 1.3884444444444444) internal successors, (1562), 1146 states have internal predecessors, (1562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:10,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:10,783 INFO L93 Difference]: Finished difference Result 1227 states and 1629 transitions. [2022-02-20 18:55:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1629 transitions. [2022-02-20 18:55:10,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:10,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:10,787 INFO L74 IsIncluded]: Start isIncluded. First operand has 1147 states, 1125 states have (on average 1.3884444444444444) internal successors, (1562), 1146 states have internal predecessors, (1562), 0 states have call successors, (0), 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 1227 states. [2022-02-20 18:55:10,798 INFO L87 Difference]: Start difference. First operand has 1147 states, 1125 states have (on average 1.3884444444444444) internal successors, (1562), 1146 states have internal predecessors, (1562), 0 states have call successors, (0), 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 1227 states. [2022-02-20 18:55:10,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:10,839 INFO L93 Difference]: Finished difference Result 1227 states and 1629 transitions. [2022-02-20 18:55:10,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1629 transitions. [2022-02-20 18:55:10,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:10,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:10,840 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:10,840 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1147 states, 1125 states have (on average 1.3884444444444444) internal successors, (1562), 1146 states have internal predecessors, (1562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:10,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1147 states and 1562 transitions. [2022-02-20 18:55:10,884 INFO L78 Accepts]: Start accepts. Automaton has 1147 states and 1562 transitions. Word has length 86 [2022-02-20 18:55:10,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:10,885 INFO L470 AbstractCegarLoop]: Abstraction has 1147 states and 1562 transitions. [2022-02-20 18:55:10,885 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 18:55:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1562 transitions. [2022-02-20 18:55:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-02-20 18:55:10,887 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:10,888 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 18:55:10,888 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:55:10,888 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:10,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:10,889 INFO L85 PathProgramCache]: Analyzing trace with hash -100915319, now seen corresponding path program 1 times [2022-02-20 18:55:10,889 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:10,889 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141604180] [2022-02-20 18:55:10,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:10,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:11,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {20974#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_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11695~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11075~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10771~0 := 0;~__return_2987~0 := 0;~__return_10624~0 := 0;~__return_2973~0 := 0;~__return_10471~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9868~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9564~0 := 0;~__return_2875~0 := 0;~__return_9417~0 := 0;~__return_2861~0 := 0;~__return_9264~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8977~0 := 0;~__return_2819~0 := 0;~__return_8830~0 := 0;~__return_2805~0 := 0;~__return_8677~0 := 0;~__return_2791~0 := 0;~__return_8547~0 := 0;~__return_2777~0 := 0;~__return_8394~0 := 0;~__return_2763~0 := 0;~__return_8259~0 := 0;~__return_2749~0 := 0;~__return_8123~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7560~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7268~0 := 0;~__return_2651~0 := 0;~__return_7121~0 := 0;~__return_2637~0 := 0;~__return_6965~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6690~0 := 0;~__return_2595~0 := 0;~__return_6543~0 := 0;~__return_2581~0 := 0;~__return_6387~0 := 0;~__return_2567~0 := 0;~__return_6257~0 := 0;~__return_2553~0 := 0;~__return_6101~0 := 0;~__return_2539~0 := 0;~__return_5963~0 := 0;~__return_2525~0 := 0;~__return_5827~0 := 0;~__return_2511~0 := 0;~__return_5711~0 := 0;~__return_2497~0 := 0;~__return_5525~0 := 0;~__return_2483~0 := 0;~__return_5378~0 := 0;~__return_2469~0 := 0;~__return_5222~0 := 0;~__return_2455~0 := 0;~__return_5092~0 := 0;~__return_2441~0 := 0;~__return_4936~0 := 0;~__return_2427~0 := 0;~__return_4798~0 := 0;~__return_2413~0 := 0;~__return_4662~0 := 0;~__return_2399~0 := 0;~__return_4538~0 := 0;~__return_2385~0 := 0;~__return_4382~0 := 0;~__return_2371~0 := 0;~__return_4244~0 := 0;~__return_2357~0 := 0;~__return_4108~0 := 0;~__return_2343~0 := 0;~__return_3984~0 := 0;~__return_2329~0 := 0;~__return_3848~0 := 0;~__return_2315~0 := 0;~__return_3727~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {20976#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:11,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {20976#(<= (+ ~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_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#1, main_~node5__m5~3#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6__m6~5#1, main_~node5__m5~4#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#1, main_~node4__m4~5#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node6__m6~8#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#1, main_~node4__m4~8#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#1, 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main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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; {20976#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:11,007 INFO L290 TraceCheckUtils]: 2: Hoare triple {20976#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {20976#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:11,007 INFO L290 TraceCheckUtils]: 3: Hoare triple {20976#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {20976#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:11,007 INFO L290 TraceCheckUtils]: 4: Hoare triple {20976#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {20976#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:11,007 INFO L290 TraceCheckUtils]: 5: Hoare triple {20976#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {20976#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:11,008 INFO L290 TraceCheckUtils]: 6: Hoare triple {20976#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {20976#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:11,008 INFO L290 TraceCheckUtils]: 7: Hoare triple {20976#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {20977#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:55:11,009 INFO L290 TraceCheckUtils]: 8: Hoare triple {20977#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {20977#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:55:11,009 INFO L290 TraceCheckUtils]: 9: Hoare triple {20977#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,009 INFO L290 TraceCheckUtils]: 10: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,010 INFO L290 TraceCheckUtils]: 11: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,010 INFO L290 TraceCheckUtils]: 12: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,010 INFO L290 TraceCheckUtils]: 13: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,010 INFO L290 TraceCheckUtils]: 14: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,011 INFO L290 TraceCheckUtils]: 15: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,011 INFO L290 TraceCheckUtils]: 16: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,011 INFO L290 TraceCheckUtils]: 17: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,012 INFO L290 TraceCheckUtils]: 18: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,013 INFO L290 TraceCheckUtils]: 19: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,013 INFO L290 TraceCheckUtils]: 20: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,013 INFO L290 TraceCheckUtils]: 21: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,013 INFO L290 TraceCheckUtils]: 22: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,014 INFO L290 TraceCheckUtils]: 23: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id6~0 >= 0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,014 INFO L290 TraceCheckUtils]: 24: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st6~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,014 INFO L290 TraceCheckUtils]: 25: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send6~0 == ~id6~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,015 INFO L290 TraceCheckUtils]: 26: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode6~0 % 256; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,015 INFO L290 TraceCheckUtils]: 27: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,015 INFO L290 TraceCheckUtils]: 28: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,016 INFO L290 TraceCheckUtils]: 29: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,016 INFO L290 TraceCheckUtils]: 30: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,016 INFO L290 TraceCheckUtils]: 31: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id6~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,016 INFO L290 TraceCheckUtils]: 32: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,017 INFO L290 TraceCheckUtils]: 33: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,017 INFO L290 TraceCheckUtils]: 34: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,017 INFO L290 TraceCheckUtils]: 35: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id6~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,018 INFO L290 TraceCheckUtils]: 36: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,018 INFO L290 TraceCheckUtils]: 37: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,018 INFO L290 TraceCheckUtils]: 38: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id6~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,018 INFO L290 TraceCheckUtils]: 39: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,019 INFO L290 TraceCheckUtils]: 40: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id6~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,019 INFO L290 TraceCheckUtils]: 41: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,019 INFO L290 TraceCheckUtils]: 42: Hoare triple {20978#(<= (+ ~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; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,020 INFO L290 TraceCheckUtils]: 43: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,020 INFO L290 TraceCheckUtils]: 44: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,020 INFO L290 TraceCheckUtils]: 45: Hoare triple {20978#(<= (+ ~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; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,021 INFO L290 TraceCheckUtils]: 46: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {20978#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:11,021 INFO L290 TraceCheckUtils]: 47: Hoare triple {20978#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~17#1;main_~node3__m3~17#1 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,022 INFO L290 TraceCheckUtils]: 48: Hoare triple {20975#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {20975#false} is VALID [2022-02-20 18:55:11,022 INFO L290 TraceCheckUtils]: 49: Hoare triple {20975#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~1#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~27#1;main_~node4__m4~27#1 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,022 INFO L290 TraceCheckUtils]: 50: Hoare triple {20975#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {20975#false} is VALID [2022-02-20 18:55:11,022 INFO L290 TraceCheckUtils]: 51: Hoare triple {20975#false} assume ~send4~0 != ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,022 INFO L290 TraceCheckUtils]: 52: Hoare triple {20975#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~3#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~3#1 % 256 else main_~node4____CPAchecker_TMP_0~3#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~30#1;main_~node5__m5~30#1 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,023 INFO L290 TraceCheckUtils]: 53: Hoare triple {20975#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~6#1; {20975#false} is VALID [2022-02-20 18:55:11,023 INFO L290 TraceCheckUtils]: 54: Hoare triple {20975#false} assume ~send5~0 != ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,023 INFO L290 TraceCheckUtils]: 55: Hoare triple {20975#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~6#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~6#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~6#1 % 256 else main_~node5____CPAchecker_TMP_0~6#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~36#1;main_~node6__m6~36#1 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,023 INFO L290 TraceCheckUtils]: 56: Hoare triple {20975#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~12#1; {20975#false} is VALID [2022-02-20 18:55:11,023 INFO L290 TraceCheckUtils]: 57: Hoare triple {20975#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~12#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~12#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~12#1 % 256 else main_~node6____CPAchecker_TMP_0~12#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~34#1; {20975#false} is VALID [2022-02-20 18:55:11,023 INFO L290 TraceCheckUtils]: 58: Hoare triple {20975#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {20975#false} is VALID [2022-02-20 18:55:11,023 INFO L290 TraceCheckUtils]: 59: Hoare triple {20975#false} assume !(~r1~0 % 256 >= 6); {20975#false} is VALID [2022-02-20 18:55:11,023 INFO L290 TraceCheckUtils]: 60: Hoare triple {20975#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {20975#false} is VALID [2022-02-20 18:55:11,024 INFO L290 TraceCheckUtils]: 61: Hoare triple {20975#false} assume ~r1~0 % 256 < 6;main_~check__tmp~34#1 := 1;~__return_2833~0 := main_~check__tmp~34#1;main_~main__c1~0#1 := ~__return_2833~0;havoc main_~__tmp_28~0#1;main_~__tmp_28~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~27#1;main_~assert__arg~27#1 := main_~__tmp_28~0#1; {20975#false} is VALID [2022-02-20 18:55:11,024 INFO L290 TraceCheckUtils]: 62: Hoare triple {20975#false} assume !(0 == main_~assert__arg~27#1 % 256);havoc main_~node1__m1~26#1;main_~node1__m1~26#1 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,024 INFO L290 TraceCheckUtils]: 63: Hoare triple {20975#false} assume !(0 == ~mode1~0 % 256); {20975#false} is VALID [2022-02-20 18:55:11,024 INFO L290 TraceCheckUtils]: 64: Hoare triple {20975#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~26#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,024 INFO L290 TraceCheckUtils]: 65: Hoare triple {20975#false} assume !(main_~node1__m1~26#1 != ~nomsg~0);~mode1~0 := 0; {20975#false} is VALID [2022-02-20 18:55:11,024 INFO L290 TraceCheckUtils]: 66: Hoare triple {20975#false} havoc main_~node2__m2~26#1;main_~node2__m2~26#1 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,024 INFO L290 TraceCheckUtils]: 67: Hoare triple {20975#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~26#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,024 INFO L290 TraceCheckUtils]: 68: Hoare triple {20975#false} assume !(main_~node2__m2~26#1 != ~nomsg~0);~mode2~0 := 0; {20975#false} is VALID [2022-02-20 18:55:11,025 INFO L290 TraceCheckUtils]: 69: Hoare triple {20975#false} havoc main_~node3__m3~61#1;main_~node3__m3~61#1 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,025 INFO L290 TraceCheckUtils]: 70: Hoare triple {20975#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~61#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,025 INFO L290 TraceCheckUtils]: 71: Hoare triple {20975#false} assume !(main_~node3__m3~61#1 != ~nomsg~0);~mode3~0 := 0; {20975#false} is VALID [2022-02-20 18:55:11,025 INFO L290 TraceCheckUtils]: 72: Hoare triple {20975#false} havoc main_~node4__m4~65#1;main_~node4__m4~65#1 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,025 INFO L290 TraceCheckUtils]: 73: Hoare triple {20975#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~65#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,025 INFO L290 TraceCheckUtils]: 74: Hoare triple {20975#false} assume !(main_~node4__m4~65#1 != ~nomsg~0);~mode4~0 := 0; {20975#false} is VALID [2022-02-20 18:55:11,025 INFO L290 TraceCheckUtils]: 75: Hoare triple {20975#false} havoc main_~node5__m5~72#1;main_~node5__m5~72#1 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,025 INFO L290 TraceCheckUtils]: 76: Hoare triple {20975#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~72#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,026 INFO L290 TraceCheckUtils]: 77: Hoare triple {20975#false} assume main_~node5__m5~72#1 != ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,026 INFO L290 TraceCheckUtils]: 78: Hoare triple {20975#false} assume !(main_~node5__m5~72#1 > ~id5~0); {20975#false} is VALID [2022-02-20 18:55:11,026 INFO L290 TraceCheckUtils]: 79: Hoare triple {20975#false} assume main_~node5__m5~72#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~86#1;main_~node6__m6~86#1 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,026 INFO L290 TraceCheckUtils]: 80: Hoare triple {20975#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~86#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,026 INFO L290 TraceCheckUtils]: 81: Hoare triple {20975#false} assume main_~node6__m6~86#1 != ~nomsg~0; {20975#false} is VALID [2022-02-20 18:55:11,026 INFO L290 TraceCheckUtils]: 82: Hoare triple {20975#false} assume !(main_~node6__m6~86#1 > ~id6~0); {20975#false} is VALID [2022-02-20 18:55:11,026 INFO L290 TraceCheckUtils]: 83: Hoare triple {20975#false} assume main_~node6__m6~86#1 == ~id6~0;~st6~0 := 1;~mode6~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~94#1; {20975#false} is VALID [2022-02-20 18:55:11,026 INFO L290 TraceCheckUtils]: 84: Hoare triple {20975#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~94#1 := 0;~__return_4382~0 := main_~check__tmp~94#1;main_~main__c1~0#1 := ~__return_4382~0;havoc main_~__tmp_75~0#1;main_~__tmp_75~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~74#1;main_~assert__arg~74#1 := main_~__tmp_75~0#1; {20975#false} is VALID [2022-02-20 18:55:11,027 INFO L290 TraceCheckUtils]: 85: Hoare triple {20975#false} assume 0 == main_~assert__arg~74#1 % 256; {20975#false} is VALID [2022-02-20 18:55:11,027 INFO L290 TraceCheckUtils]: 86: Hoare triple {20975#false} assume !false; {20975#false} is VALID [2022-02-20 18:55:11,028 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 18:55:11,028 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:11,028 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141604180] [2022-02-20 18:55:11,028 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141604180] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:11,029 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:11,029 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:11,029 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728703383] [2022-02-20 18:55:11,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:11,029 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 18:55:11,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:11,030 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 18:55:11,078 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 18:55:11,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:11,079 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:11,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:11,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:11,080 INFO L87 Difference]: Start difference. First operand 1147 states and 1562 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 18:55:13,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:13,475 INFO L93 Difference]: Finished difference Result 1653 states and 2265 transitions. [2022-02-20 18:55:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:13,475 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 18:55:13,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:13,475 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 18:55:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1550 transitions. [2022-02-20 18:55:13,483 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 18:55:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1550 transitions. [2022-02-20 18:55:13,488 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1550 transitions. [2022-02-20 18:55:14,471 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1550 edges. 1550 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:14,507 INFO L225 Difference]: With dead ends: 1653 [2022-02-20 18:55:14,507 INFO L226 Difference]: Without dead ends: 1022 [2022-02-20 18:55:14,508 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 18:55:14,510 INFO L933 BasicCegarLoop]: 516 mSDtfsCounter, 2826 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 454 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2826 SdHoareTripleChecker+Valid, 528 SdHoareTripleChecker+Invalid, 472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 454 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:14,510 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2826 Valid, 528 Invalid, 472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 454 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:55:14,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2022-02-20 18:55:15,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 1022. [2022-02-20 18:55:15,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:15,290 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1022 states. Second operand has 1022 states, 1000 states have (on average 1.407) internal successors, (1407), 1021 states have internal predecessors, (1407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:15,291 INFO L74 IsIncluded]: Start isIncluded. First operand 1022 states. Second operand has 1022 states, 1000 states have (on average 1.407) internal successors, (1407), 1021 states have internal predecessors, (1407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:15,292 INFO L87 Difference]: Start difference. First operand 1022 states. Second operand has 1022 states, 1000 states have (on average 1.407) internal successors, (1407), 1021 states have internal predecessors, (1407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:15,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:15,321 INFO L93 Difference]: Finished difference Result 1022 states and 1407 transitions. [2022-02-20 18:55:15,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1407 transitions. [2022-02-20 18:55:15,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:15,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:15,323 INFO L74 IsIncluded]: Start isIncluded. First operand has 1022 states, 1000 states have (on average 1.407) internal successors, (1407), 1021 states have internal predecessors, (1407), 0 states have call successors, (0), 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 1022 states. [2022-02-20 18:55:15,324 INFO L87 Difference]: Start difference. First operand has 1022 states, 1000 states have (on average 1.407) internal successors, (1407), 1021 states have internal predecessors, (1407), 0 states have call successors, (0), 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 1022 states. [2022-02-20 18:55:15,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:15,356 INFO L93 Difference]: Finished difference Result 1022 states and 1407 transitions. [2022-02-20 18:55:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1407 transitions. [2022-02-20 18:55:15,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:15,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:15,357 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:15,357 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1022 states, 1000 states have (on average 1.407) internal successors, (1407), 1021 states have internal predecessors, (1407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1407 transitions. [2022-02-20 18:55:15,392 INFO L78 Accepts]: Start accepts. Automaton has 1022 states and 1407 transitions. Word has length 87 [2022-02-20 18:55:15,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:15,392 INFO L470 AbstractCegarLoop]: Abstraction has 1022 states and 1407 transitions. [2022-02-20 18:55:15,392 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 18:55:15,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1407 transitions. [2022-02-20 18:55:15,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 18:55:15,398 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:15,398 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:55:15,398 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:55:15,398 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:15,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:15,399 INFO L85 PathProgramCache]: Analyzing trace with hash -881369892, now seen corresponding path program 1 times [2022-02-20 18:55:15,399 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:15,399 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362451705] [2022-02-20 18:55:15,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:15,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:15,488 INFO L290 TraceCheckUtils]: 0: Hoare triple {26376#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_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11695~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11075~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10771~0 := 0;~__return_2987~0 := 0;~__return_10624~0 := 0;~__return_2973~0 := 0;~__return_10471~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9868~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9564~0 := 0;~__return_2875~0 := 0;~__return_9417~0 := 0;~__return_2861~0 := 0;~__return_9264~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8977~0 := 0;~__return_2819~0 := 0;~__return_8830~0 := 0;~__return_2805~0 := 0;~__return_8677~0 := 0;~__return_2791~0 := 0;~__return_8547~0 := 0;~__return_2777~0 := 0;~__return_8394~0 := 0;~__return_2763~0 := 0;~__return_8259~0 := 0;~__return_2749~0 := 0;~__return_8123~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7560~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7268~0 := 0;~__return_2651~0 := 0;~__return_7121~0 := 0;~__return_2637~0 := 0;~__return_6965~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6690~0 := 0;~__return_2595~0 := 0;~__return_6543~0 := 0;~__return_2581~0 := 0;~__return_6387~0 := 0;~__return_2567~0 := 0;~__return_6257~0 := 0;~__return_2553~0 := 0;~__return_6101~0 := 0;~__return_2539~0 := 0;~__return_5963~0 := 0;~__return_2525~0 := 0;~__return_5827~0 := 0;~__return_2511~0 := 0;~__return_5711~0 := 0;~__return_2497~0 := 0;~__return_5525~0 := 0;~__return_2483~0 := 0;~__return_5378~0 := 0;~__return_2469~0 := 0;~__return_5222~0 := 0;~__return_2455~0 := 0;~__return_5092~0 := 0;~__return_2441~0 := 0;~__return_4936~0 := 0;~__return_2427~0 := 0;~__return_4798~0 := 0;~__return_2413~0 := 0;~__return_4662~0 := 0;~__return_2399~0 := 0;~__return_4538~0 := 0;~__return_2385~0 := 0;~__return_4382~0 := 0;~__return_2371~0 := 0;~__return_4244~0 := 0;~__return_2357~0 := 0;~__return_4108~0 := 0;~__return_2343~0 := 0;~__return_3984~0 := 0;~__return_2329~0 := 0;~__return_3848~0 := 0;~__return_2315~0 := 0;~__return_3727~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {26378#(<= (+ ~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_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#1, main_~node5__m5~3#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6__m6~5#1, main_~node5__m5~4#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#1, main_~node4__m4~5#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node6__m6~8#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#1, main_~node4__m4~8#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#1, main_~node3__m3~14#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#1, main_~node3__m3~15#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#1, main_~node3__m3~16#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, 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main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {26378#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,490 INFO L290 TraceCheckUtils]: 3: Hoare triple {26378#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,490 INFO L290 TraceCheckUtils]: 4: Hoare triple {26378#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,490 INFO L290 TraceCheckUtils]: 5: Hoare triple {26378#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,491 INFO L290 TraceCheckUtils]: 6: Hoare triple {26378#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,491 INFO L290 TraceCheckUtils]: 7: Hoare triple {26378#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,491 INFO L290 TraceCheckUtils]: 8: Hoare triple {26378#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,491 INFO L290 TraceCheckUtils]: 9: Hoare triple {26378#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,492 INFO L290 TraceCheckUtils]: 10: Hoare triple {26378#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {26378#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:15,492 INFO L290 TraceCheckUtils]: 11: Hoare triple {26378#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {26379#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:55:15,492 INFO L290 TraceCheckUtils]: 12: Hoare triple {26379#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {26379#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:55:15,493 INFO L290 TraceCheckUtils]: 13: Hoare triple {26379#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,493 INFO L290 TraceCheckUtils]: 14: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,493 INFO L290 TraceCheckUtils]: 15: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 >= 0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,494 INFO L290 TraceCheckUtils]: 16: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st4~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,494 INFO L290 TraceCheckUtils]: 17: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send4~0 == ~id4~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,495 INFO L290 TraceCheckUtils]: 18: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode4~0 % 256; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,495 INFO L290 TraceCheckUtils]: 19: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 >= 0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,496 INFO L290 TraceCheckUtils]: 20: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st5~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,496 INFO L290 TraceCheckUtils]: 21: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send5~0 == ~id5~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,498 INFO L290 TraceCheckUtils]: 22: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode5~0 % 256; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,499 INFO L290 TraceCheckUtils]: 23: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id6~0 >= 0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,499 INFO L290 TraceCheckUtils]: 24: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st6~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,499 INFO L290 TraceCheckUtils]: 25: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send6~0 == ~id6~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,500 INFO L290 TraceCheckUtils]: 26: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode6~0 % 256; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,500 INFO L290 TraceCheckUtils]: 27: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,500 INFO L290 TraceCheckUtils]: 28: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,500 INFO L290 TraceCheckUtils]: 29: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id4~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,501 INFO L290 TraceCheckUtils]: 30: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id5~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,501 INFO L290 TraceCheckUtils]: 31: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id6~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,501 INFO L290 TraceCheckUtils]: 32: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,501 INFO L290 TraceCheckUtils]: 33: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id4~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,502 INFO L290 TraceCheckUtils]: 34: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id5~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,502 INFO L290 TraceCheckUtils]: 35: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id6~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,502 INFO L290 TraceCheckUtils]: 36: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id4~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,503 INFO L290 TraceCheckUtils]: 37: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id5~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,503 INFO L290 TraceCheckUtils]: 38: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id6~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,503 INFO L290 TraceCheckUtils]: 39: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id5~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,503 INFO L290 TraceCheckUtils]: 40: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id6~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,504 INFO L290 TraceCheckUtils]: 41: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,504 INFO L290 TraceCheckUtils]: 42: Hoare triple {26380#(<= (+ ~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; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,504 INFO L290 TraceCheckUtils]: 43: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,504 INFO L290 TraceCheckUtils]: 44: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,505 INFO L290 TraceCheckUtils]: 45: Hoare triple {26380#(<= (+ ~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; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,505 INFO L290 TraceCheckUtils]: 46: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,505 INFO L290 TraceCheckUtils]: 47: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,506 INFO L290 TraceCheckUtils]: 48: Hoare triple {26380#(<= (+ ~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; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,506 INFO L290 TraceCheckUtils]: 49: Hoare triple {26380#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {26380#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:55:15,506 INFO L290 TraceCheckUtils]: 50: Hoare triple {26380#(<= (+ ~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__m4~9#1;main_~node4__m4~9#1 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,506 INFO L290 TraceCheckUtils]: 51: Hoare triple {26377#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~1#1; {26377#false} is VALID [2022-02-20 18:55:15,506 INFO L290 TraceCheckUtils]: 52: Hoare triple {26377#false} assume ~send4~0 != ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,507 INFO L290 TraceCheckUtils]: 53: Hoare triple {26377#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~1#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~1#1 % 256 else main_~node4____CPAchecker_TMP_0~1#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~10#1;main_~node5__m5~10#1 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,507 INFO L290 TraceCheckUtils]: 54: Hoare triple {26377#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~2#1; {26377#false} is VALID [2022-02-20 18:55:15,507 INFO L290 TraceCheckUtils]: 55: Hoare triple {26377#false} assume ~send5~0 != ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,507 INFO L290 TraceCheckUtils]: 56: Hoare triple {26377#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~2#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~2#1 % 256 else main_~node5____CPAchecker_TMP_0~2#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~12#1;main_~node6__m6~12#1 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,507 INFO L290 TraceCheckUtils]: 57: Hoare triple {26377#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~4#1; {26377#false} is VALID [2022-02-20 18:55:15,507 INFO L290 TraceCheckUtils]: 58: Hoare triple {26377#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~4#1 := ~p6_new~0;~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~4#1 % 256 else main_~node6____CPAchecker_TMP_0~4#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~10#1; {26377#false} is VALID [2022-02-20 18:55:15,507 INFO L290 TraceCheckUtils]: 59: Hoare triple {26377#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {26377#false} is VALID [2022-02-20 18:55:15,508 INFO L290 TraceCheckUtils]: 60: Hoare triple {26377#false} assume !(~r1~0 % 256 >= 6); {26377#false} is VALID [2022-02-20 18:55:15,508 INFO L290 TraceCheckUtils]: 61: Hoare triple {26377#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {26377#false} is VALID [2022-02-20 18:55:15,508 INFO L290 TraceCheckUtils]: 62: Hoare triple {26377#false} assume ~r1~0 % 256 < 6;main_~check__tmp~10#1 := 1;~__return_3057~0 := main_~check__tmp~10#1;main_~main__c1~0#1 := ~__return_3057~0;havoc main_~__tmp_10~0#1;main_~__tmp_10~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~9#1;main_~assert__arg~9#1 := main_~__tmp_10~0#1; {26377#false} is VALID [2022-02-20 18:55:15,508 INFO L290 TraceCheckUtils]: 63: Hoare triple {26377#false} assume !(0 == main_~assert__arg~9#1 % 256);havoc main_~node1__m1~10#1;main_~node1__m1~10#1 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,508 INFO L290 TraceCheckUtils]: 64: Hoare triple {26377#false} assume !(0 == ~mode1~0 % 256); {26377#false} is VALID [2022-02-20 18:55:15,508 INFO L290 TraceCheckUtils]: 65: Hoare triple {26377#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~10#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,508 INFO L290 TraceCheckUtils]: 66: Hoare triple {26377#false} assume !(main_~node1__m1~10#1 != ~nomsg~0);~mode1~0 := 0; {26377#false} is VALID [2022-02-20 18:55:15,508 INFO L290 TraceCheckUtils]: 67: Hoare triple {26377#false} havoc main_~node2__m2~10#1;main_~node2__m2~10#1 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,508 INFO L290 TraceCheckUtils]: 68: Hoare triple {26377#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~10#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,509 INFO L290 TraceCheckUtils]: 69: Hoare triple {26377#false} assume !(main_~node2__m2~10#1 != ~nomsg~0);~mode2~0 := 0; {26377#false} is VALID [2022-02-20 18:55:15,509 INFO L290 TraceCheckUtils]: 70: Hoare triple {26377#false} havoc main_~node3__m3~44#1;main_~node3__m3~44#1 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,509 INFO L290 TraceCheckUtils]: 71: Hoare triple {26377#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~44#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,509 INFO L290 TraceCheckUtils]: 72: Hoare triple {26377#false} assume !(main_~node3__m3~44#1 != ~nomsg~0);~mode3~0 := 0; {26377#false} is VALID [2022-02-20 18:55:15,509 INFO L290 TraceCheckUtils]: 73: Hoare triple {26377#false} havoc main_~node4__m4~65#1;main_~node4__m4~65#1 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,509 INFO L290 TraceCheckUtils]: 74: Hoare triple {26377#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~65#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,509 INFO L290 TraceCheckUtils]: 75: Hoare triple {26377#false} assume !(main_~node4__m4~65#1 != ~nomsg~0);~mode4~0 := 0; {26377#false} is VALID [2022-02-20 18:55:15,509 INFO L290 TraceCheckUtils]: 76: Hoare triple {26377#false} havoc main_~node5__m5~72#1;main_~node5__m5~72#1 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,510 INFO L290 TraceCheckUtils]: 77: Hoare triple {26377#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~72#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,510 INFO L290 TraceCheckUtils]: 78: Hoare triple {26377#false} assume main_~node5__m5~72#1 != ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,510 INFO L290 TraceCheckUtils]: 79: Hoare triple {26377#false} assume !(main_~node5__m5~72#1 > ~id5~0); {26377#false} is VALID [2022-02-20 18:55:15,510 INFO L290 TraceCheckUtils]: 80: Hoare triple {26377#false} assume main_~node5__m5~72#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;havoc main_~node6__m6~86#1;main_~node6__m6~86#1 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,510 INFO L290 TraceCheckUtils]: 81: Hoare triple {26377#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~86#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,510 INFO L290 TraceCheckUtils]: 82: Hoare triple {26377#false} assume main_~node6__m6~86#1 != ~nomsg~0; {26377#false} is VALID [2022-02-20 18:55:15,510 INFO L290 TraceCheckUtils]: 83: Hoare triple {26377#false} assume !(main_~node6__m6~86#1 > ~id6~0); {26377#false} is VALID [2022-02-20 18:55:15,510 INFO L290 TraceCheckUtils]: 84: Hoare triple {26377#false} assume main_~node6__m6~86#1 == ~id6~0;~st6~0 := 1;~mode6~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~94#1; {26377#false} is VALID [2022-02-20 18:55:15,510 INFO L290 TraceCheckUtils]: 85: Hoare triple {26377#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~94#1 := 0;~__return_4382~0 := main_~check__tmp~94#1;main_~main__c1~0#1 := ~__return_4382~0;havoc main_~__tmp_75~0#1;main_~__tmp_75~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~74#1;main_~assert__arg~74#1 := main_~__tmp_75~0#1; {26377#false} is VALID [2022-02-20 18:55:15,511 INFO L290 TraceCheckUtils]: 86: Hoare triple {26377#false} assume 0 == main_~assert__arg~74#1 % 256; {26377#false} is VALID [2022-02-20 18:55:15,511 INFO L290 TraceCheckUtils]: 87: Hoare triple {26377#false} assume !false; {26377#false} is VALID [2022-02-20 18:55:15,511 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 18:55:15,512 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:15,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362451705] [2022-02-20 18:55:15,512 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362451705] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:15,512 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:15,512 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:15,512 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606956799] [2022-02-20 18:55:15,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:15,513 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 18:55:15,513 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:15,513 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 18:55:15,573 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 18:55:15,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:15,573 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:15,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:15,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:15,574 INFO L87 Difference]: Start difference. First operand 1022 states and 1407 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 18:55:17,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:17,955 INFO L93 Difference]: Finished difference Result 1480 states and 2042 transitions. [2022-02-20 18:55:17,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:17,955 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 18:55:17,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:17,955 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 18:55:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1381 transitions. [2022-02-20 18:55:17,959 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 18:55:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1381 transitions. [2022-02-20 18:55:17,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1381 transitions. [2022-02-20 18:55:18,633 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1381 edges. 1381 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:18,660 INFO L225 Difference]: With dead ends: 1480 [2022-02-20 18:55:18,660 INFO L226 Difference]: Without dead ends: 913 [2022-02-20 18:55:18,661 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 18:55:18,661 INFO L933 BasicCegarLoop]: 475 mSDtfsCounter, 2500 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 390 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2500 SdHoareTripleChecker+Valid, 495 SdHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 390 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:18,662 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2500 Valid, 495 Invalid, 408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 390 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:55:18,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2022-02-20 18:55:19,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 913. [2022-02-20 18:55:19,378 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:19,379 INFO L82 GeneralOperation]: Start isEquivalent. First operand 913 states. Second operand has 913 states, 891 states have (on average 1.4186307519640853) internal successors, (1264), 912 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:19,380 INFO L74 IsIncluded]: Start isIncluded. First operand 913 states. Second operand has 913 states, 891 states have (on average 1.4186307519640853) internal successors, (1264), 912 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:19,380 INFO L87 Difference]: Start difference. First operand 913 states. Second operand has 913 states, 891 states have (on average 1.4186307519640853) internal successors, (1264), 912 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:19,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:19,403 INFO L93 Difference]: Finished difference Result 913 states and 1264 transitions. [2022-02-20 18:55:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1264 transitions. [2022-02-20 18:55:19,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:19,404 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:19,405 INFO L74 IsIncluded]: Start isIncluded. First operand has 913 states, 891 states have (on average 1.4186307519640853) internal successors, (1264), 912 states have internal predecessors, (1264), 0 states have call successors, (0), 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 913 states. [2022-02-20 18:55:19,406 INFO L87 Difference]: Start difference. First operand has 913 states, 891 states have (on average 1.4186307519640853) internal successors, (1264), 912 states have internal predecessors, (1264), 0 states have call successors, (0), 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 913 states. [2022-02-20 18:55:19,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:19,429 INFO L93 Difference]: Finished difference Result 913 states and 1264 transitions. [2022-02-20 18:55:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1264 transitions. [2022-02-20 18:55:19,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:19,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:19,434 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:19,434 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 913 states, 891 states have (on average 1.4186307519640853) internal successors, (1264), 912 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1264 transitions. [2022-02-20 18:55:19,462 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1264 transitions. Word has length 88 [2022-02-20 18:55:19,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:19,462 INFO L470 AbstractCegarLoop]: Abstraction has 913 states and 1264 transitions. [2022-02-20 18:55:19,462 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 18:55:19,462 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1264 transitions. [2022-02-20 18:55:19,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-02-20 18:55:19,463 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:19,464 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 18:55:19,464 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:55:19,464 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:19,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:19,464 INFO L85 PathProgramCache]: Analyzing trace with hash -15019222, now seen corresponding path program 1 times [2022-02-20 18:55:19,464 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:19,465 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667235970] [2022-02-20 18:55:19,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:19,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:19,543 INFO L290 TraceCheckUtils]: 0: Hoare triple {31224#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_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11695~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11075~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10771~0 := 0;~__return_2987~0 := 0;~__return_10624~0 := 0;~__return_2973~0 := 0;~__return_10471~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9868~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9564~0 := 0;~__return_2875~0 := 0;~__return_9417~0 := 0;~__return_2861~0 := 0;~__return_9264~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8977~0 := 0;~__return_2819~0 := 0;~__return_8830~0 := 0;~__return_2805~0 := 0;~__return_8677~0 := 0;~__return_2791~0 := 0;~__return_8547~0 := 0;~__return_2777~0 := 0;~__return_8394~0 := 0;~__return_2763~0 := 0;~__return_8259~0 := 0;~__return_2749~0 := 0;~__return_8123~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7560~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7268~0 := 0;~__return_2651~0 := 0;~__return_7121~0 := 0;~__return_2637~0 := 0;~__return_6965~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6690~0 := 0;~__return_2595~0 := 0;~__return_6543~0 := 0;~__return_2581~0 := 0;~__return_6387~0 := 0;~__return_2567~0 := 0;~__return_6257~0 := 0;~__return_2553~0 := 0;~__return_6101~0 := 0;~__return_2539~0 := 0;~__return_5963~0 := 0;~__return_2525~0 := 0;~__return_5827~0 := 0;~__return_2511~0 := 0;~__return_5711~0 := 0;~__return_2497~0 := 0;~__return_5525~0 := 0;~__return_2483~0 := 0;~__return_5378~0 := 0;~__return_2469~0 := 0;~__return_5222~0 := 0;~__return_2455~0 := 0;~__return_5092~0 := 0;~__return_2441~0 := 0;~__return_4936~0 := 0;~__return_2427~0 := 0;~__return_4798~0 := 0;~__return_2413~0 := 0;~__return_4662~0 := 0;~__return_2399~0 := 0;~__return_4538~0 := 0;~__return_2385~0 := 0;~__return_4382~0 := 0;~__return_2371~0 := 0;~__return_4244~0 := 0;~__return_2357~0 := 0;~__return_4108~0 := 0;~__return_2343~0 := 0;~__return_3984~0 := 0;~__return_2329~0 := 0;~__return_3848~0 := 0;~__return_2315~0 := 0;~__return_3727~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,543 INFO L290 TraceCheckUtils]: 1: Hoare triple {31226#(<= (+ ~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_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#1, main_~node5__m5~3#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6__m6~5#1, main_~node5__m5~4#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#1, main_~node4__m4~5#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node6__m6~8#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#1, main_~node4__m4~8#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#1, main_~node3__m3~14#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#1, main_~node3__m3~15#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#1, main_~node3__m3~16#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~24#1, main_~node6__m6~28#1, main_~node5__m5~23#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~23#1, main_~check__tmp~25#1, main_~node6__m6~29#1, main_~node5__m5~24#1, main_~node4__m4~22#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~24#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~27#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node6__m6~31#1, main_~node5__m5~26#1, main_~node4__m4~23#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~check__tmp~28#1, main_~node6__m6~32#1, main_~node5__m5~27#1, main_~node4__m4~24#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~30#1, main_~check__tmp~30#1, main_~node6__m6~34#1, main_~node5__m5~28#1, main_~node4__m4~25#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~29#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~32#1, main_~node6__m6~35#1, main_~node5__m5~29#1, main_~node4__m4~26#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~31#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~33#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~25#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~18#1, main_~node6__m6~37#1, main_~node5__m5~31#1, main_~node4__m4~28#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~25#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~33#1, main_~check__tmp~35#1, main_~node6__m6~38#1, main_~node5__m5~32#1, main_~node4__m4~29#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~26#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~34#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~36#1, main_~check__tmp~37#1, main_~node6__m6~40#1, main_~node5__m5~33#1, main_~node4__m4~30#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~27#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~36#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~39#1, main_~node6__m6~41#1, main_~node5__m5~34#1, main_~node4__m4~31#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~28#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~38#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~39#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~30#1, main_~check__tmp~41#1, main_~node6__m6~43#1, main_~node5__m5~36#1, main_~node4__m4~32#1, main_~node3__m3~30#1, main_~node2__m2~29#1, main_~node1__m1~29#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~40#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~node6__m6~44#1, main_~node5__m5~37#1, main_~node4__m4~33#1, main_~node3__m3~31#1, main_~node2__m2~30#1, main_~node1__m1~30#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~42#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node6__m6~46#1, main_~node5__m5~38#1, main_~node4__m4~34#1, main_~node3__m3~32#1, main_~node2__m2~31#1, main_~node1__m1~31#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~node6__m6~47#1, main_~node5__m5~39#1, main_~node4__m4~35#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~45#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~35#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~27#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node6__m6~49#1, main_~node5__m5~41#1, main_~node4__m4~37#1, main_~node3__m3~35#1, main_~node2__m2~34#1, main_~node1__m1~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node6__m6~50#1, main_~node5__m5~42#1, main_~node4__m4~38#1, main_~node3__m3~36#1, main_~node2__m2~35#1, main_~node1__m1~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#1, main_~node6__m6~52#1, main_~node5__m5~43#1, main_~node4__m4~39#1, main_~node3__m3~37#1, main_~node2__m2~36#1, main_~node1__m1~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~check__tmp~52#1, main_~node6__m6~53#1, main_~node5__m5~44#1, main_~node4__m4~40#1, main_~node3__m3~38#1, main_~node2__m2~37#1, main_~node1__m1~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~51#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~40#1, main_~node6__m6~55#1, main_~node5__m5~46#1, main_~node4__m4~41#1, main_~node3__m3~39#1, main_~node2__m2~38#1, main_~node1__m1~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~53#1, main_~check__tmp~55#1, main_~node6__m6~56#1, main_~node5__m5~47#1, main_~node4__m4~42#1, main_~node3__m3~40#1, main_~node2__m2~39#1, main_~node1__m1~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~54#1, main_~check__tmp~57#1, main_~node6__m6~58#1, main_~node5__m5~48#1, main_~node4__m4~43#1, main_~node3__m3~41#1, main_~node2__m2~40#1, main_~node1__m1~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~56#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~59#1, main_~node6__m6~59#1, main_~node5__m5~49#1, main_~node4__m4~44#1, main_~node3__m3~42#1, main_~node2__m2~41#1, main_~node1__m1~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~57#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~36#1, main_~node6__m6~61#1, main_~node5__m5~51#1, main_~node4__m4~46#1, main_~node3__m3~43#1, main_~node2__m2~42#1, main_~node1__m1~41#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~60#1, main_~check__tmp~62#1, main_~node6__m6~62#1, main_~node5__m5~52#1, main_~node4__m4~47#1, main_~node3__m3~44#1, main_~node2__m2~43#1, main_~node1__m1~42#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~61#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~60#1, main_~check__tmp~64#1, main_~node6__m6~64#1, main_~node5__m5~53#1, main_~node4__m4~48#1, main_~node3__m3~45#1, main_~node2__m2~44#1, main_~node1__m1~43#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~63#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~66#1, main_~node6__m6~65#1, main_~node5__m5~54#1, main_~node4__m4~49#1, main_~node3__m3~46#1, main_~node2__m2~45#1, main_~node1__m1~44#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~65#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~63#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~50#1, main_~check__tmp~68#1, main_~node6__m6~67#1, main_~node5__m5~56#1, main_~node4__m4~50#1, main_~node3__m3~47#1, main_~node2__m2~46#1, main_~node1__m1~45#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~67#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~70#1, main_~node6__m6~68#1, main_~node5__m5~57#1, main_~node4__m4~51#1, main_~node3__m3~48#1, main_~node2__m2~47#1, main_~node1__m1~46#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~69#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~66#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~72#1, main_~node6__m6~70#1, main_~node5__m5~58#1, main_~node4__m4~52#1, main_~node3__m3~49#1, main_~node2__m2~48#1, main_~node1__m1~47#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~71#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~74#1, main_~node6__m6~71#1, main_~node5__m5~59#1, main_~node4__m4~53#1, main_~node3__m3~50#1, main_~node2__m2~49#1, main_~node1__m1~48#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~73#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~69#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~55#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~45#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~34#1, main_~check__tmp~76#1, main_~node6__m6~73#1, main_~node5__m5~61#1, main_~node4__m4~55#1, main_~node3__m3~52#1, main_~node2__m2~50#1, main_~node1__m1~49#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~75#1, main_~check__tmp~78#1, main_~node6__m6~74#1, main_~node5__m5~62#1, main_~node4__m4~56#1, main_~node3__m3~53#1, main_~node2__m2~51#1, main_~node1__m1~50#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~77#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~72#1, main_~check__tmp~80#1, main_~node6__m6~76#1, main_~node5__m5~63#1, main_~node4__m4~57#1, main_~node3__m3~54#1, main_~node2__m2~52#1, main_~node1__m1~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~79#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~82#1, main_~node6__m6~77#1, main_~node5__m5~64#1, main_~node4__m4~58#1, main_~node3__m3~55#1, main_~node2__m2~53#1, main_~node1__m1~52#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~81#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~75#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,544 INFO L290 TraceCheckUtils]: 2: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,545 INFO L290 TraceCheckUtils]: 3: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,545 INFO L290 TraceCheckUtils]: 4: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,545 INFO L290 TraceCheckUtils]: 5: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,545 INFO L290 TraceCheckUtils]: 6: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,546 INFO L290 TraceCheckUtils]: 7: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,546 INFO L290 TraceCheckUtils]: 8: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,546 INFO L290 TraceCheckUtils]: 9: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,547 INFO L290 TraceCheckUtils]: 10: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,547 INFO L290 TraceCheckUtils]: 11: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,547 INFO L290 TraceCheckUtils]: 12: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,547 INFO L290 TraceCheckUtils]: 13: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,548 INFO L290 TraceCheckUtils]: 14: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,548 INFO L290 TraceCheckUtils]: 15: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,548 INFO L290 TraceCheckUtils]: 16: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,548 INFO L290 TraceCheckUtils]: 17: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,549 INFO L290 TraceCheckUtils]: 18: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,549 INFO L290 TraceCheckUtils]: 19: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,549 INFO L290 TraceCheckUtils]: 20: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st5~0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,550 INFO L290 TraceCheckUtils]: 21: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~send5~0 == ~id5~0; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,550 INFO L290 TraceCheckUtils]: 22: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode5~0 % 256; {31226#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:19,551 INFO L290 TraceCheckUtils]: 23: Hoare triple {31226#(<= (+ ~nomsg~0 1) 0)} assume ~id6~0 >= 0; {31227#(<= (+ ~nomsg~0 1) ~id6~0)} is VALID [2022-02-20 18:55:19,551 INFO L290 TraceCheckUtils]: 24: Hoare triple {31227#(<= (+ ~nomsg~0 1) ~id6~0)} assume 0 == ~st6~0; {31227#(<= (+ ~nomsg~0 1) ~id6~0)} is VALID [2022-02-20 18:55:19,551 INFO L290 TraceCheckUtils]: 25: Hoare triple {31227#(<= (+ ~nomsg~0 1) ~id6~0)} assume ~send6~0 == ~id6~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,552 INFO L290 TraceCheckUtils]: 26: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume 0 == ~mode6~0 % 256; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,552 INFO L290 TraceCheckUtils]: 27: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id2~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,552 INFO L290 TraceCheckUtils]: 28: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id3~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,552 INFO L290 TraceCheckUtils]: 29: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id4~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,553 INFO L290 TraceCheckUtils]: 30: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id5~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,553 INFO L290 TraceCheckUtils]: 31: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id6~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,553 INFO L290 TraceCheckUtils]: 32: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id3~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,554 INFO L290 TraceCheckUtils]: 33: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id4~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,554 INFO L290 TraceCheckUtils]: 34: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id5~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,554 INFO L290 TraceCheckUtils]: 35: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id6~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,554 INFO L290 TraceCheckUtils]: 36: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id4~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,555 INFO L290 TraceCheckUtils]: 37: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id5~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,555 INFO L290 TraceCheckUtils]: 38: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id6~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,555 INFO L290 TraceCheckUtils]: 39: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id4~0 != ~id5~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,556 INFO L290 TraceCheckUtils]: 40: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id4~0 != ~id6~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,556 INFO L290 TraceCheckUtils]: 41: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,556 INFO L290 TraceCheckUtils]: 42: Hoare triple {31228#(<= (+ ~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; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,557 INFO L290 TraceCheckUtils]: 43: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,557 INFO L290 TraceCheckUtils]: 44: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send1~0 != ~nomsg~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,557 INFO L290 TraceCheckUtils]: 45: Hoare triple {31228#(<= (+ ~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; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,557 INFO L290 TraceCheckUtils]: 46: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,558 INFO L290 TraceCheckUtils]: 47: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send2~0 != ~nomsg~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,558 INFO L290 TraceCheckUtils]: 48: Hoare triple {31228#(<= (+ ~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; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,558 INFO L290 TraceCheckUtils]: 49: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,559 INFO L290 TraceCheckUtils]: 50: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send3~0 != ~nomsg~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,559 INFO L290 TraceCheckUtils]: 51: Hoare triple {31228#(<= (+ ~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; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,559 INFO L290 TraceCheckUtils]: 52: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,560 INFO L290 TraceCheckUtils]: 53: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send4~0 != ~nomsg~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,560 INFO L290 TraceCheckUtils]: 54: Hoare triple {31228#(<= (+ ~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; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,564 INFO L290 TraceCheckUtils]: 55: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,565 INFO L290 TraceCheckUtils]: 56: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~send5~0 != ~nomsg~0; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,565 INFO L290 TraceCheckUtils]: 57: Hoare triple {31228#(<= (+ ~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; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,565 INFO L290 TraceCheckUtils]: 58: Hoare triple {31228#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {31228#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:55:19,566 INFO L290 TraceCheckUtils]: 59: Hoare triple {31228#(<= (+ ~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~1#1; {31225#false} is VALID [2022-02-20 18:55:19,566 INFO L290 TraceCheckUtils]: 60: Hoare triple {31225#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {31225#false} is VALID [2022-02-20 18:55:19,566 INFO L290 TraceCheckUtils]: 61: Hoare triple {31225#false} assume !(~r1~0 % 256 >= 6); {31225#false} is VALID [2022-02-20 18:55:19,566 INFO L290 TraceCheckUtils]: 62: Hoare triple {31225#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {31225#false} is VALID [2022-02-20 18:55:19,567 INFO L290 TraceCheckUtils]: 63: Hoare triple {31225#false} assume ~r1~0 % 256 < 6;main_~check__tmp~1#1 := 1;~__return_3169~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_3169~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {31225#false} is VALID [2022-02-20 18:55:19,567 INFO L290 TraceCheckUtils]: 64: Hoare triple {31225#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,567 INFO L290 TraceCheckUtils]: 65: Hoare triple {31225#false} assume !(0 == ~mode1~0 % 256); {31225#false} is VALID [2022-02-20 18:55:19,568 INFO L290 TraceCheckUtils]: 66: Hoare triple {31225#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~2#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,568 INFO L290 TraceCheckUtils]: 67: Hoare triple {31225#false} assume !(main_~node1__m1~2#1 != ~nomsg~0);~mode1~0 := 0; {31225#false} is VALID [2022-02-20 18:55:19,568 INFO L290 TraceCheckUtils]: 68: Hoare triple {31225#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,570 INFO L290 TraceCheckUtils]: 69: Hoare triple {31225#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,570 INFO L290 TraceCheckUtils]: 70: Hoare triple {31225#false} assume main_~node2__m2~2#1 != ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,570 INFO L290 TraceCheckUtils]: 71: Hoare triple {31225#false} assume !(main_~node2__m2~2#1 > ~id2~0); {31225#false} is VALID [2022-02-20 18:55:19,570 INFO L290 TraceCheckUtils]: 72: Hoare triple {31225#false} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,570 INFO L290 TraceCheckUtils]: 73: Hoare triple {31225#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,570 INFO L290 TraceCheckUtils]: 74: Hoare triple {31225#false} assume main_~node3__m3~2#1 != ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,570 INFO L290 TraceCheckUtils]: 75: Hoare triple {31225#false} assume !(main_~node3__m3~2#1 > ~id3~0); {31225#false} is VALID [2022-02-20 18:55:19,570 INFO L290 TraceCheckUtils]: 76: Hoare triple {31225#false} assume main_~node3__m3~2#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,571 INFO L290 TraceCheckUtils]: 77: Hoare triple {31225#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,571 INFO L290 TraceCheckUtils]: 78: Hoare triple {31225#false} assume !(main_~node4__m4~2#1 != ~nomsg~0);~mode4~0 := 0; {31225#false} is VALID [2022-02-20 18:55:19,571 INFO L290 TraceCheckUtils]: 79: Hoare triple {31225#false} havoc main_~node5__m5~12#1;main_~node5__m5~12#1 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,571 INFO L290 TraceCheckUtils]: 80: Hoare triple {31225#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~12#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,571 INFO L290 TraceCheckUtils]: 81: Hoare triple {31225#false} assume !(main_~node5__m5~12#1 != ~nomsg~0);~mode5~0 := 0; {31225#false} is VALID [2022-02-20 18:55:19,571 INFO L290 TraceCheckUtils]: 82: Hoare triple {31225#false} havoc main_~node6__m6~20#1;main_~node6__m6~20#1 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,571 INFO L290 TraceCheckUtils]: 83: Hoare triple {31225#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~20#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {31225#false} is VALID [2022-02-20 18:55:19,571 INFO L290 TraceCheckUtils]: 84: Hoare triple {31225#false} assume !(main_~node6__m6~20#1 != ~nomsg~0);~mode6~0 := 0; {31225#false} is VALID [2022-02-20 18:55:19,572 INFO L290 TraceCheckUtils]: 85: Hoare triple {31225#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~20#1; {31225#false} is VALID [2022-02-20 18:55:19,572 INFO L290 TraceCheckUtils]: 86: Hoare triple {31225#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~20#1 := 0;~__return_10471~0 := main_~check__tmp~20#1;main_~main__c1~0#1 := ~__return_10471~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {31225#false} is VALID [2022-02-20 18:55:19,572 INFO L290 TraceCheckUtils]: 87: Hoare triple {31225#false} assume 0 == main_~assert__arg~16#1 % 256; {31225#false} is VALID [2022-02-20 18:55:19,572 INFO L290 TraceCheckUtils]: 88: Hoare triple {31225#false} assume !false; {31225#false} is VALID [2022-02-20 18:55:19,573 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 18:55:19,573 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:19,573 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667235970] [2022-02-20 18:55:19,573 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667235970] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:19,573 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:19,573 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:19,573 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278116507] [2022-02-20 18:55:19,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:19,575 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 18:55:19,575 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:19,575 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 18:55:19,626 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 18:55:19,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:19,627 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:19,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:19,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:19,629 INFO L87 Difference]: Start difference. First operand 913 states and 1264 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 18:55:22,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:22,289 INFO L93 Difference]: Finished difference Result 1331 states and 1842 transitions. [2022-02-20 18:55:22,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:22,289 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 18:55:22,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:22,289 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 18:55:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1331 transitions. [2022-02-20 18:55:22,294 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 18:55:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1331 transitions. [2022-02-20 18:55:22,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1331 transitions. [2022-02-20 18:55:23,069 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1331 edges. 1331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:23,101 INFO L225 Difference]: With dead ends: 1331 [2022-02-20 18:55:23,101 INFO L226 Difference]: Without dead ends: 905 [2022-02-20 18:55:23,102 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 18:55:23,103 INFO L933 BasicCegarLoop]: 376 mSDtfsCounter, 2353 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 479 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2353 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:23,103 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2353 Valid, 420 Invalid, 581 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 479 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:55:23,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2022-02-20 18:55:23,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 905. [2022-02-20 18:55:23,988 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:23,989 INFO L82 GeneralOperation]: Start isEquivalent. First operand 905 states. Second operand has 905 states, 883 states have (on average 1.4190260475651189) internal successors, (1253), 904 states have internal predecessors, (1253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:23,990 INFO L74 IsIncluded]: Start isIncluded. First operand 905 states. Second operand has 905 states, 883 states have (on average 1.4190260475651189) internal successors, (1253), 904 states have internal predecessors, (1253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:23,990 INFO L87 Difference]: Start difference. First operand 905 states. Second operand has 905 states, 883 states have (on average 1.4190260475651189) internal successors, (1253), 904 states have internal predecessors, (1253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:24,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:24,013 INFO L93 Difference]: Finished difference Result 905 states and 1253 transitions. [2022-02-20 18:55:24,014 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1253 transitions. [2022-02-20 18:55:24,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:24,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:24,016 INFO L74 IsIncluded]: Start isIncluded. First operand has 905 states, 883 states have (on average 1.4190260475651189) internal successors, (1253), 904 states have internal predecessors, (1253), 0 states have call successors, (0), 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 905 states. [2022-02-20 18:55:24,017 INFO L87 Difference]: Start difference. First operand has 905 states, 883 states have (on average 1.4190260475651189) internal successors, (1253), 904 states have internal predecessors, (1253), 0 states have call successors, (0), 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 905 states. [2022-02-20 18:55:24,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:24,040 INFO L93 Difference]: Finished difference Result 905 states and 1253 transitions. [2022-02-20 18:55:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1253 transitions. [2022-02-20 18:55:24,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:24,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:24,042 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:24,042 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:24,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 905 states, 883 states have (on average 1.4190260475651189) internal successors, (1253), 904 states have internal predecessors, (1253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1253 transitions. [2022-02-20 18:55:24,070 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1253 transitions. Word has length 89 [2022-02-20 18:55:24,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:24,071 INFO L470 AbstractCegarLoop]: Abstraction has 905 states and 1253 transitions. [2022-02-20 18:55:24,071 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 18:55:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1253 transitions. [2022-02-20 18:55:24,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:55:24,072 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:24,072 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 18:55:24,072 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:55:24,073 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 18:55:24,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:24,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1223915583, now seen corresponding path program 1 times [2022-02-20 18:55:24,073 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:24,073 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331619603] [2022-02-20 18:55:24,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:24,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {35868#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_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11695~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11075~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10771~0 := 0;~__return_2987~0 := 0;~__return_10624~0 := 0;~__return_2973~0 := 0;~__return_10471~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9868~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9564~0 := 0;~__return_2875~0 := 0;~__return_9417~0 := 0;~__return_2861~0 := 0;~__return_9264~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8977~0 := 0;~__return_2819~0 := 0;~__return_8830~0 := 0;~__return_2805~0 := 0;~__return_8677~0 := 0;~__return_2791~0 := 0;~__return_8547~0 := 0;~__return_2777~0 := 0;~__return_8394~0 := 0;~__return_2763~0 := 0;~__return_8259~0 := 0;~__return_2749~0 := 0;~__return_8123~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7560~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7268~0 := 0;~__return_2651~0 := 0;~__return_7121~0 := 0;~__return_2637~0 := 0;~__return_6965~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6690~0 := 0;~__return_2595~0 := 0;~__return_6543~0 := 0;~__return_2581~0 := 0;~__return_6387~0 := 0;~__return_2567~0 := 0;~__return_6257~0 := 0;~__return_2553~0 := 0;~__return_6101~0 := 0;~__return_2539~0 := 0;~__return_5963~0 := 0;~__return_2525~0 := 0;~__return_5827~0 := 0;~__return_2511~0 := 0;~__return_5711~0 := 0;~__return_2497~0 := 0;~__return_5525~0 := 0;~__return_2483~0 := 0;~__return_5378~0 := 0;~__return_2469~0 := 0;~__return_5222~0 := 0;~__return_2455~0 := 0;~__return_5092~0 := 0;~__return_2441~0 := 0;~__return_4936~0 := 0;~__return_2427~0 := 0;~__return_4798~0 := 0;~__return_2413~0 := 0;~__return_4662~0 := 0;~__return_2399~0 := 0;~__return_4538~0 := 0;~__return_2385~0 := 0;~__return_4382~0 := 0;~__return_2371~0 := 0;~__return_4244~0 := 0;~__return_2357~0 := 0;~__return_4108~0 := 0;~__return_2343~0 := 0;~__return_3984~0 := 0;~__return_2329~0 := 0;~__return_3848~0 := 0;~__return_2315~0 := 0;~__return_3727~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {35870#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:24,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {35870#(<= (+ ~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_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#1, main_~node5__m5~3#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6__m6~5#1, main_~node5__m5~4#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#1, main_~node4__m4~5#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node6__m6~8#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#1, main_~node4__m4~8#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#1, main_~node3__m3~14#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#1, main_~node3__m3~15#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#1, main_~node3__m3~16#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~24#1, main_~node6__m6~28#1, main_~node5__m5~23#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~23#1, main_~check__tmp~25#1, main_~node6__m6~29#1, main_~node5__m5~24#1, main_~node4__m4~22#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~24#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~27#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node6__m6~31#1, main_~node5__m5~26#1, main_~node4__m4~23#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~check__tmp~28#1, main_~node6__m6~32#1, main_~node5__m5~27#1, main_~node4__m4~24#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~30#1, main_~check__tmp~30#1, main_~node6__m6~34#1, main_~node5__m5~28#1, main_~node4__m4~25#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~29#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~32#1, main_~node6__m6~35#1, main_~node5__m5~29#1, main_~node4__m4~26#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~31#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~33#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~25#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~18#1, main_~node6__m6~37#1, main_~node5__m5~31#1, main_~node4__m4~28#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~25#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~33#1, main_~check__tmp~35#1, main_~node6__m6~38#1, main_~node5__m5~32#1, main_~node4__m4~29#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~26#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~34#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~36#1, main_~check__tmp~37#1, main_~node6__m6~40#1, main_~node5__m5~33#1, main_~node4__m4~30#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~27#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~36#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~39#1, main_~node6__m6~41#1, main_~node5__m5~34#1, main_~node4__m4~31#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~28#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~38#1, main_~node6____CPAchecker_TMP_0~13#1, main_~node6__m6~39#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~30#1, main_~check__tmp~41#1, main_~node6__m6~43#1, main_~node5__m5~36#1, main_~node4__m4~32#1, main_~node3__m3~30#1, main_~node2__m2~29#1, main_~node1__m1~29#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~40#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~node6__m6~44#1, main_~node5__m5~37#1, main_~node4__m4~33#1, main_~node3__m3~31#1, main_~node2__m2~30#1, main_~node1__m1~30#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node6____CPAchecker_TMP_0~14#1, main_~node6__m6~42#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node6__m6~46#1, main_~node5__m5~38#1, main_~node4__m4~34#1, main_~node3__m3~32#1, main_~node2__m2~31#1, main_~node1__m1~31#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~node6__m6~47#1, main_~node5__m5~39#1, main_~node4__m4~35#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~45#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~35#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~27#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node6__m6~49#1, main_~node5__m5~41#1, main_~node4__m4~37#1, main_~node3__m3~35#1, main_~node2__m2~34#1, main_~node1__m1~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node6__m6~50#1, main_~node5__m5~42#1, main_~node4__m4~38#1, main_~node3__m3~36#1, main_~node2__m2~35#1, main_~node1__m1~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#1, main_~node6__m6~52#1, main_~node5__m5~43#1, main_~node4__m4~39#1, main_~node3__m3~37#1, main_~node2__m2~36#1, main_~node1__m1~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~check__tmp~52#1, main_~node6__m6~53#1, main_~node5__m5~44#1, main_~node4__m4~40#1, main_~node3__m3~38#1, main_~node2__m2~37#1, main_~node1__m1~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~node6____CPAchecker_TMP_0~17#1, main_~node6__m6~51#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~40#1, main_~node6__m6~55#1, main_~node5__m5~46#1, main_~node4__m4~41#1, main_~node3__m3~39#1, main_~node2__m2~38#1, main_~node1__m1~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~53#1, main_~check__tmp~55#1, main_~node6__m6~56#1, main_~node5__m5~47#1, main_~node4__m4~42#1, main_~node3__m3~40#1, main_~node2__m2~39#1, main_~node1__m1~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~54#1, main_~node6____CPAchecker_TMP_0~18#1, main_~node6__m6~54#1, main_~check__tmp~57#1, main_~node6__m6~58#1, main_~node5__m5~48#1, main_~node4__m4~43#1, main_~node3__m3~41#1, main_~node2__m2~40#1, main_~node1__m1~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~56#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~59#1, main_~node6__m6~59#1, main_~node5__m5~49#1, main_~node4__m4~44#1, main_~node3__m3~42#1, main_~node2__m2~41#1, main_~node1__m1~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~58#1, main_~node6____CPAchecker_TMP_0~19#1, main_~node6__m6~57#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~36#1, main_~node6__m6~61#1, main_~node5__m5~51#1, main_~node4__m4~46#1, main_~node3__m3~43#1, main_~node2__m2~42#1, main_~node1__m1~41#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~60#1, main_~check__tmp~62#1, main_~node6__m6~62#1, main_~node5__m5~52#1, main_~node4__m4~47#1, main_~node3__m3~44#1, main_~node2__m2~43#1, main_~node1__m1~42#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~61#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~60#1, main_~check__tmp~64#1, main_~node6__m6~64#1, main_~node5__m5~53#1, main_~node4__m4~48#1, main_~node3__m3~45#1, main_~node2__m2~44#1, main_~node1__m1~43#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~63#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~66#1, main_~node6__m6~65#1, main_~node5__m5~54#1, main_~node4__m4~49#1, main_~node3__m3~46#1, main_~node2__m2~45#1, main_~node1__m1~44#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~65#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~63#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~50#1, main_~check__tmp~68#1, main_~node6__m6~67#1, main_~node5__m5~56#1, main_~node4__m4~50#1, main_~node3__m3~47#1, main_~node2__m2~46#1, main_~node1__m1~45#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~67#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~70#1, main_~node6__m6~68#1, main_~node5__m5~57#1, main_~node4__m4~51#1, main_~node3__m3~48#1, main_~node2__m2~47#1, main_~node1__m1~46#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~69#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~66#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~72#1, main_~node6__m6~70#1, main_~node5__m5~58#1, main_~node4__m4~52#1, main_~node3__m3~49#1, main_~node2__m2~48#1, main_~node1__m1~47#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~71#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~74#1, main_~node6__m6~71#1, main_~node5__m5~59#1, main_~node4__m4~53#1, main_~node3__m3~50#1, main_~node2__m2~49#1, main_~node1__m1~48#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~73#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~69#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~55#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~45#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~34#1, main_~check__tmp~76#1, main_~node6__m6~73#1, main_~node5__m5~61#1, main_~node4__m4~55#1, main_~node3__m3~52#1, main_~node2__m2~50#1, main_~node1__m1~49#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~75#1, main_~check__tmp~78#1, main_~node6__m6~74#1, main_~node5__m5~62#1, main_~node4__m4~56#1, main_~node3__m3~53#1, main_~node2__m2~51#1, main_~node1__m1~50#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~77#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~72#1, main_~check__tmp~80#1, main_~node6__m6~76#1, main_~node5__m5~63#1, main_~node4__m4~57#1, main_~node3__m3~54#1, main_~node2__m2~52#1, main_~node1__m1~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~79#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~82#1, main_~node6__m6~77#1, main_~node5__m5~64#1, main_~node4__m4~58#1, main_~node3__m3~55#1, main_~node2__m2~53#1, main_~node1__m1~52#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~81#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~75#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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; {35871#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:24,234 INFO L290 TraceCheckUtils]: 2: Hoare triple {35871#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0 % 256; {35871#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:24,234 INFO L290 TraceCheckUtils]: 3: Hoare triple {35871#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {35872#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:24,234 INFO L290 TraceCheckUtils]: 4: Hoare triple {35872#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {35872#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:24,235 INFO L290 TraceCheckUtils]: 5: Hoare triple {35872#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,235 INFO L290 TraceCheckUtils]: 6: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode1~0 % 256; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,235 INFO L290 TraceCheckUtils]: 7: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 >= 0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,236 INFO L290 TraceCheckUtils]: 8: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st2~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,236 INFO L290 TraceCheckUtils]: 9: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send2~0 == ~id2~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,236 INFO L290 TraceCheckUtils]: 10: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode2~0 % 256; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,237 INFO L290 TraceCheckUtils]: 11: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 >= 0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,237 INFO L290 TraceCheckUtils]: 12: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st3~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,237 INFO L290 TraceCheckUtils]: 13: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send3~0 == ~id3~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,238 INFO L290 TraceCheckUtils]: 14: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode3~0 % 256; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,238 INFO L290 TraceCheckUtils]: 15: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 >= 0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,238 INFO L290 TraceCheckUtils]: 16: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st4~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,239 INFO L290 TraceCheckUtils]: 17: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send4~0 == ~id4~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,239 INFO L290 TraceCheckUtils]: 18: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode4~0 % 256; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,239 INFO L290 TraceCheckUtils]: 19: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id5~0 >= 0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,240 INFO L290 TraceCheckUtils]: 20: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st5~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,240 INFO L290 TraceCheckUtils]: 21: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send5~0 == ~id5~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,240 INFO L290 TraceCheckUtils]: 22: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode5~0 % 256; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,241 INFO L290 TraceCheckUtils]: 23: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id6~0 >= 0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,241 INFO L290 TraceCheckUtils]: 24: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st6~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,241 INFO L290 TraceCheckUtils]: 25: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send6~0 == ~id6~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,242 INFO L290 TraceCheckUtils]: 26: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode6~0 % 256; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,242 INFO L290 TraceCheckUtils]: 27: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id2~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,246 INFO L290 TraceCheckUtils]: 28: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id3~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,247 INFO L290 TraceCheckUtils]: 29: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id4~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,247 INFO L290 TraceCheckUtils]: 30: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id5~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,248 INFO L290 TraceCheckUtils]: 31: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id6~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,248 INFO L290 TraceCheckUtils]: 32: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id3~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,248 INFO L290 TraceCheckUtils]: 33: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id4~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,249 INFO L290 TraceCheckUtils]: 34: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id5~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,249 INFO L290 TraceCheckUtils]: 35: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id6~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,249 INFO L290 TraceCheckUtils]: 36: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id4~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,250 INFO L290 TraceCheckUtils]: 37: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id5~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,250 INFO L290 TraceCheckUtils]: 38: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id6~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,250 INFO L290 TraceCheckUtils]: 39: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 != ~id5~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,251 INFO L290 TraceCheckUtils]: 40: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 != ~id6~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,251 INFO L290 TraceCheckUtils]: 41: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,252 INFO L290 TraceCheckUtils]: 42: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~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; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,252 INFO L290 TraceCheckUtils]: 43: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,252 INFO L290 TraceCheckUtils]: 44: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send1~0 != ~nomsg~0; {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:55:24,253 INFO L290 TraceCheckUtils]: 45: Hoare triple {35873#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,253 INFO L290 TraceCheckUtils]: 46: Hoare triple {35874#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,254 INFO L290 TraceCheckUtils]: 47: Hoare triple {35874#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,254 INFO L290 TraceCheckUtils]: 48: Hoare triple {35874#(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; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,254 INFO L290 TraceCheckUtils]: 49: Hoare triple {35874#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,254 INFO L290 TraceCheckUtils]: 50: Hoare triple {35874#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,255 INFO L290 TraceCheckUtils]: 51: Hoare triple {35874#(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; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,255 INFO L290 TraceCheckUtils]: 52: Hoare triple {35874#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,255 INFO L290 TraceCheckUtils]: 53: Hoare triple {35874#(not (= ~nomsg~0 ~p1_new~0))} assume ~send4~0 != ~nomsg~0; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,256 INFO L290 TraceCheckUtils]: 54: Hoare triple {35874#(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; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,256 INFO L290 TraceCheckUtils]: 55: Hoare triple {35874#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,256 INFO L290 TraceCheckUtils]: 56: Hoare triple {35874#(not (= ~nomsg~0 ~p1_new~0))} assume ~send5~0 != ~nomsg~0; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,256 INFO L290 TraceCheckUtils]: 57: Hoare triple {35874#(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; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,257 INFO L290 TraceCheckUtils]: 58: Hoare triple {35874#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,257 INFO L290 TraceCheckUtils]: 59: Hoare triple {35874#(not (= ~nomsg~0 ~p1_new~0))} assume ~send6~0 != ~nomsg~0; {35874#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:55:24,257 INFO L290 TraceCheckUtils]: 60: Hoare triple {35874#(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; {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,258 INFO L290 TraceCheckUtils]: 61: Hoare triple {35875#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,258 INFO L290 TraceCheckUtils]: 62: Hoare triple {35875#(not (= ~nomsg~0 ~p1_old~0))} assume !(~r1~0 % 256 >= 6); {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,258 INFO L290 TraceCheckUtils]: 63: Hoare triple {35875#(not (= ~nomsg~0 ~p1_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,259 INFO L290 TraceCheckUtils]: 64: Hoare triple {35875#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_3183~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3183~0;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; {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,259 INFO L290 TraceCheckUtils]: 65: Hoare triple {35875#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,259 INFO L290 TraceCheckUtils]: 66: Hoare triple {35875#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256); {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,259 INFO L290 TraceCheckUtils]: 67: Hoare triple {35875#(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; {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,260 INFO L290 TraceCheckUtils]: 68: Hoare triple {35875#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,260 INFO L290 TraceCheckUtils]: 69: Hoare triple {35875#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,260 INFO L290 TraceCheckUtils]: 70: Hoare triple {35875#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {35875#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:55:24,261 INFO L290 TraceCheckUtils]: 71: Hoare triple {35875#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {35876#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} is VALID [2022-02-20 18:55:24,261 INFO L290 TraceCheckUtils]: 72: Hoare triple {35876#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {35869#false} is VALID [2022-02-20 18:55:24,261 INFO L290 TraceCheckUtils]: 73: Hoare triple {35869#false} havoc main_~node3__m3~35#1;main_~node3__m3~35#1 := ~nomsg~0; {35869#false} is VALID [2022-02-20 18:55:24,261 INFO L290 TraceCheckUtils]: 74: Hoare triple {35869#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~35#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {35869#false} is VALID [2022-02-20 18:55:24,261 INFO L290 TraceCheckUtils]: 75: Hoare triple {35869#false} assume main_~node3__m3~35#1 != ~nomsg~0; {35869#false} is VALID [2022-02-20 18:55:24,261 INFO L290 TraceCheckUtils]: 76: Hoare triple {35869#false} assume !(main_~node3__m3~35#1 > ~id3~0); {35869#false} is VALID [2022-02-20 18:55:24,262 INFO L290 TraceCheckUtils]: 77: Hoare triple {35869#false} assume main_~node3__m3~35#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~37#1;main_~node4__m4~37#1 := ~nomsg~0; {35869#false} is VALID [2022-02-20 18:55:24,262 INFO L290 TraceCheckUtils]: 78: Hoare triple {35869#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~37#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {35869#false} is VALID [2022-02-20 18:55:24,262 INFO L290 TraceCheckUtils]: 79: Hoare triple {35869#false} assume !(main_~node4__m4~37#1 != ~nomsg~0);~mode4~0 := 0; {35869#false} is VALID [2022-02-20 18:55:24,262 INFO L290 TraceCheckUtils]: 80: Hoare triple {35869#false} havoc main_~node5__m5~51#1;main_~node5__m5~51#1 := ~nomsg~0; {35869#false} is VALID [2022-02-20 18:55:24,262 INFO L290 TraceCheckUtils]: 81: Hoare triple {35869#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~51#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {35869#false} is VALID [2022-02-20 18:55:24,262 INFO L290 TraceCheckUtils]: 82: Hoare triple {35869#false} assume !(main_~node5__m5~51#1 != ~nomsg~0);~mode5~0 := 0; {35869#false} is VALID [2022-02-20 18:55:24,262 INFO L290 TraceCheckUtils]: 83: Hoare triple {35869#false} havoc main_~node6__m6~67#1;main_~node6__m6~67#1 := ~nomsg~0; {35869#false} is VALID [2022-02-20 18:55:24,262 INFO L290 TraceCheckUtils]: 84: Hoare triple {35869#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~67#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {35869#false} is VALID [2022-02-20 18:55:24,263 INFO L290 TraceCheckUtils]: 85: Hoare triple {35869#false} assume !(main_~node6__m6~67#1 != ~nomsg~0);~mode6~0 := 0; {35869#false} is VALID [2022-02-20 18:55:24,263 INFO L290 TraceCheckUtils]: 86: Hoare triple {35869#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~72#1; {35869#false} is VALID [2022-02-20 18:55:24,263 INFO L290 TraceCheckUtils]: 87: Hoare triple {35869#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~72#1 := 0;~__return_5963~0 := main_~check__tmp~72#1;main_~main__c1~0#1 := ~__return_5963~0;havoc main_~__tmp_57~0#1;main_~__tmp_57~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~56#1;main_~assert__arg~56#1 := main_~__tmp_57~0#1; {35869#false} is VALID [2022-02-20 18:55:24,263 INFO L290 TraceCheckUtils]: 88: Hoare triple {35869#false} assume 0 == main_~assert__arg~56#1 % 256; {35869#false} is VALID [2022-02-20 18:55:24,263 INFO L290 TraceCheckUtils]: 89: Hoare triple {35869#false} assume !false; {35869#false} is VALID [2022-02-20 18:55:24,263 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 18:55:24,264 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:24,264 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331619603] [2022-02-20 18:55:24,264 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331619603] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:24,264 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:24,264 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:24,264 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432410062] [2022-02-20 18:55:24,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:24,265 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:24,265 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:24,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:24,320 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 18:55:24,320 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:55:24,320 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:24,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:55:24,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:55:24,321 INFO L87 Difference]: Start difference. First operand 905 states and 1253 transitions. Second operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:29,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:29,943 INFO L93 Difference]: Finished difference Result 1743 states and 2439 transitions. [2022-02-20 18:55:29,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:55:29,943 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:29,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1819 transitions. [2022-02-20 18:55:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1819 transitions. [2022-02-20 18:55:30,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1819 transitions. [2022-02-20 18:55:30,826 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1819 edges. 1819 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:30,895 INFO L225 Difference]: With dead ends: 1743 [2022-02-20 18:55:30,895 INFO L226 Difference]: Without dead ends: 1479 [2022-02-20 18:55:30,896 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:55:30,896 INFO L933 BasicCegarLoop]: 522 mSDtfsCounter, 2756 mSDsluCounter, 1601 mSDsCounter, 0 mSdLazyCounter, 1739 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2756 SdHoareTripleChecker+Valid, 2123 SdHoareTripleChecker+Invalid, 1761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1739 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:30,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2756 Valid, 2123 Invalid, 1761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 1739 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 18:55:30,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1479 states. [2022-02-20 18:55:32,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1479 to 905. [2022-02-20 18:55:32,590 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:32,591 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1479 states. Second operand has 905 states, 883 states have (on average 1.4178935447338619) internal successors, (1252), 904 states have internal predecessors, (1252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:32,592 INFO L74 IsIncluded]: Start isIncluded. First operand 1479 states. Second operand has 905 states, 883 states have (on average 1.4178935447338619) internal successors, (1252), 904 states have internal predecessors, (1252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:32,593 INFO L87 Difference]: Start difference. First operand 1479 states. Second operand has 905 states, 883 states have (on average 1.4178935447338619) internal successors, (1252), 904 states have internal predecessors, (1252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:32,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:32,647 INFO L93 Difference]: Finished difference Result 1479 states and 2056 transitions. [2022-02-20 18:55:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2056 transitions. [2022-02-20 18:55:32,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:32,648 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:32,649 INFO L74 IsIncluded]: Start isIncluded. First operand has 905 states, 883 states have (on average 1.4178935447338619) internal successors, (1252), 904 states have internal predecessors, (1252), 0 states have call successors, (0), 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 1479 states. [2022-02-20 18:55:32,650 INFO L87 Difference]: Start difference. First operand has 905 states, 883 states have (on average 1.4178935447338619) internal successors, (1252), 904 states have internal predecessors, (1252), 0 states have call successors, (0), 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 1479 states. [2022-02-20 18:55:32,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:32,704 INFO L93 Difference]: Finished difference Result 1479 states and 2056 transitions. [2022-02-20 18:55:32,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2056 transitions. [2022-02-20 18:55:32,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:32,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:32,705 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:32,705 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:32,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 905 states, 883 states have (on average 1.4178935447338619) internal successors, (1252), 904 states have internal predecessors, (1252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1252 transitions. [2022-02-20 18:55:32,734 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1252 transitions. Word has length 90 [2022-02-20 18:55:32,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:32,735 INFO L470 AbstractCegarLoop]: Abstraction has 905 states and 1252 transitions. [2022-02-20 18:55:32,735 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1252 transitions. [2022-02-20 18:55:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:55:32,736 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:32,736 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 18:55:32,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:55:32,737 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:32,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:32,738 INFO L85 PathProgramCache]: Analyzing trace with hash -774148364, now seen corresponding path program 1 times [2022-02-20 18:55:32,738 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:32,738 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460412597] [2022-02-20 18:55:32,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:32,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:32,868 INFO L290 TraceCheckUtils]: 0: Hoare triple {42254#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_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11695~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11075~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10771~0 := 0;~__return_2987~0 := 0;~__return_10624~0 := 0;~__return_2973~0 := 0;~__return_10471~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9868~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9564~0 := 0;~__return_2875~0 := 0;~__return_9417~0 := 0;~__return_2861~0 := 0;~__return_9264~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8977~0 := 0;~__return_2819~0 := 0;~__return_8830~0 := 0;~__return_2805~0 := 0;~__return_8677~0 := 0;~__return_2791~0 := 0;~__return_8547~0 := 0;~__return_2777~0 := 0;~__return_8394~0 := 0;~__return_2763~0 := 0;~__return_8259~0 := 0;~__return_2749~0 := 0;~__return_8123~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7560~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7268~0 := 0;~__return_2651~0 := 0;~__return_7121~0 := 0;~__return_2637~0 := 0;~__return_6965~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6690~0 := 0;~__return_2595~0 := 0;~__return_6543~0 := 0;~__return_2581~0 := 0;~__return_6387~0 := 0;~__return_2567~0 := 0;~__return_6257~0 := 0;~__return_2553~0 := 0;~__return_6101~0 := 0;~__return_2539~0 := 0;~__return_5963~0 := 0;~__return_2525~0 := 0;~__return_5827~0 := 0;~__return_2511~0 := 0;~__return_5711~0 := 0;~__return_2497~0 := 0;~__return_5525~0 := 0;~__return_2483~0 := 0;~__return_5378~0 := 0;~__return_2469~0 := 0;~__return_5222~0 := 0;~__return_2455~0 := 0;~__return_5092~0 := 0;~__return_2441~0 := 0;~__return_4936~0 := 0;~__return_2427~0 := 0;~__return_4798~0 := 0;~__return_2413~0 := 0;~__return_4662~0 := 0;~__return_2399~0 := 0;~__return_4538~0 := 0;~__return_2385~0 := 0;~__return_4382~0 := 0;~__return_2371~0 := 0;~__return_4244~0 := 0;~__return_2357~0 := 0;~__return_4108~0 := 0;~__return_2343~0 := 0;~__return_3984~0 := 0;~__return_2329~0 := 0;~__return_3848~0 := 0;~__return_2315~0 := 0;~__return_3727~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {42256#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:32,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {42256#(<= (+ ~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_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#1, main_~node5__m5~3#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6__m6~5#1, main_~node5__m5~4#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#1, main_~node4__m4~5#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node6__m6~8#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#1, main_~node4__m4~8#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#1, 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main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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; {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:55:32,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume 0 == ~r1~0 % 256; {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:55:32,870 INFO L290 TraceCheckUtils]: 3: Hoare triple {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume ~id1~0 >= 0; {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:55:32,870 INFO L290 TraceCheckUtils]: 4: Hoare triple {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume 0 == ~st1~0; {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:55:32,870 INFO L290 TraceCheckUtils]: 5: Hoare triple {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume ~send1~0 == ~id1~0; {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:55:32,871 INFO L290 TraceCheckUtils]: 6: Hoare triple {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume 0 == ~mode1~0 % 256; {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:55:32,871 INFO L290 TraceCheckUtils]: 7: Hoare triple {42257#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume ~id2~0 >= 0; {42258#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~id2~0) (<= ~id2~0 127))} is VALID [2022-02-20 18:55:32,872 INFO L290 TraceCheckUtils]: 8: Hoare triple {42258#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~id2~0) (<= ~id2~0 127))} assume 0 == ~st2~0; {42258#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~id2~0) (<= ~id2~0 127))} is VALID [2022-02-20 18:55:32,872 INFO L290 TraceCheckUtils]: 9: Hoare triple {42258#(and (<= (+ ~nomsg~0 1) 0) (<= 0 ~id2~0) (<= ~id2~0 127))} assume ~send2~0 == ~id2~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,872 INFO L290 TraceCheckUtils]: 10: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,873 INFO L290 TraceCheckUtils]: 11: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,873 INFO L290 TraceCheckUtils]: 12: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,873 INFO L290 TraceCheckUtils]: 13: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,874 INFO L290 TraceCheckUtils]: 14: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,874 INFO L290 TraceCheckUtils]: 15: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,874 INFO L290 TraceCheckUtils]: 16: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st4~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,875 INFO L290 TraceCheckUtils]: 17: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 == ~id4~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,875 INFO L290 TraceCheckUtils]: 18: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,875 INFO L290 TraceCheckUtils]: 19: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,876 INFO L290 TraceCheckUtils]: 20: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st5~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,876 INFO L290 TraceCheckUtils]: 21: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 == ~id5~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,876 INFO L290 TraceCheckUtils]: 22: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,877 INFO L290 TraceCheckUtils]: 23: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id6~0 >= 0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,877 INFO L290 TraceCheckUtils]: 24: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st6~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,877 INFO L290 TraceCheckUtils]: 25: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send6~0 == ~id6~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,878 INFO L290 TraceCheckUtils]: 26: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode6~0 % 256; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,878 INFO L290 TraceCheckUtils]: 27: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,878 INFO L290 TraceCheckUtils]: 28: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,879 INFO L290 TraceCheckUtils]: 29: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id4~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,879 INFO L290 TraceCheckUtils]: 30: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id5~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,879 INFO L290 TraceCheckUtils]: 31: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id6~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,880 INFO L290 TraceCheckUtils]: 32: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,880 INFO L290 TraceCheckUtils]: 33: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id4~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,880 INFO L290 TraceCheckUtils]: 34: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id5~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,881 INFO L290 TraceCheckUtils]: 35: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id6~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,881 INFO L290 TraceCheckUtils]: 36: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id4~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,882 INFO L290 TraceCheckUtils]: 37: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id5~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,882 INFO L290 TraceCheckUtils]: 38: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id6~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,883 INFO L290 TraceCheckUtils]: 39: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id5~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,883 INFO L290 TraceCheckUtils]: 40: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id6~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,883 INFO L290 TraceCheckUtils]: 41: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,884 INFO L290 TraceCheckUtils]: 42: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~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; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,884 INFO L290 TraceCheckUtils]: 43: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,885 INFO L290 TraceCheckUtils]: 44: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,885 INFO L290 TraceCheckUtils]: 45: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,886 INFO L290 TraceCheckUtils]: 46: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,886 INFO L290 TraceCheckUtils]: 47: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:32,887 INFO L290 TraceCheckUtils]: 48: Hoare triple {42259#(and (<= 0 ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,887 INFO L290 TraceCheckUtils]: 49: Hoare triple {42260#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,888 INFO L290 TraceCheckUtils]: 50: Hoare triple {42260#(not (= ~nomsg~0 ~p2_new~0))} assume ~send3~0 != ~nomsg~0; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,888 INFO L290 TraceCheckUtils]: 51: Hoare triple {42260#(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; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,888 INFO L290 TraceCheckUtils]: 52: Hoare triple {42260#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,889 INFO L290 TraceCheckUtils]: 53: Hoare triple {42260#(not (= ~nomsg~0 ~p2_new~0))} assume ~send4~0 != ~nomsg~0; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,889 INFO L290 TraceCheckUtils]: 54: Hoare triple {42260#(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; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,890 INFO L290 TraceCheckUtils]: 55: Hoare triple {42260#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,890 INFO L290 TraceCheckUtils]: 56: Hoare triple {42260#(not (= ~nomsg~0 ~p2_new~0))} assume ~send5~0 != ~nomsg~0; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,891 INFO L290 TraceCheckUtils]: 57: Hoare triple {42260#(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; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,892 INFO L290 TraceCheckUtils]: 58: Hoare triple {42260#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,892 INFO L290 TraceCheckUtils]: 59: Hoare triple {42260#(not (= ~nomsg~0 ~p2_new~0))} assume ~send6~0 != ~nomsg~0; {42260#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:55:32,893 INFO L290 TraceCheckUtils]: 60: Hoare triple {42260#(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; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,893 INFO L290 TraceCheckUtils]: 61: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,893 INFO L290 TraceCheckUtils]: 62: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume !(~r1~0 % 256 >= 6); {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,894 INFO L290 TraceCheckUtils]: 63: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,894 INFO L290 TraceCheckUtils]: 64: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_3183~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3183~0;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; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,895 INFO L290 TraceCheckUtils]: 65: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,895 INFO L290 TraceCheckUtils]: 66: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode1~0 % 256); {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,895 INFO L290 TraceCheckUtils]: 67: Hoare triple {42261#(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; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,896 INFO L290 TraceCheckUtils]: 68: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,896 INFO L290 TraceCheckUtils]: 69: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,896 INFO L290 TraceCheckUtils]: 70: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,896 INFO L290 TraceCheckUtils]: 71: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,897 INFO L290 TraceCheckUtils]: 72: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~1#1 != ~nomsg~0; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,897 INFO L290 TraceCheckUtils]: 73: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node2__m2~1#1 > ~id2~0); {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,897 INFO L290 TraceCheckUtils]: 74: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~1#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {42261#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:55:32,898 INFO L290 TraceCheckUtils]: 75: Hoare triple {42261#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {42262#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~1#1|))} is VALID [2022-02-20 18:55:32,898 INFO L290 TraceCheckUtils]: 76: Hoare triple {42262#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~1#1|))} assume !(main_~node3__m3~1#1 != ~nomsg~0);~mode3~0 := 0; {42255#false} is VALID [2022-02-20 18:55:32,898 INFO L290 TraceCheckUtils]: 77: Hoare triple {42255#false} havoc main_~node4__m4~19#1;main_~node4__m4~19#1 := ~nomsg~0; {42255#false} is VALID [2022-02-20 18:55:32,898 INFO L290 TraceCheckUtils]: 78: Hoare triple {42255#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~19#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {42255#false} is VALID [2022-02-20 18:55:32,898 INFO L290 TraceCheckUtils]: 79: Hoare triple {42255#false} assume !(main_~node4__m4~19#1 != ~nomsg~0);~mode4~0 := 0; {42255#false} is VALID [2022-02-20 18:55:32,899 INFO L290 TraceCheckUtils]: 80: Hoare triple {42255#false} havoc main_~node5__m5~31#1;main_~node5__m5~31#1 := ~nomsg~0; {42255#false} is VALID [2022-02-20 18:55:32,899 INFO L290 TraceCheckUtils]: 81: Hoare triple {42255#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~31#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {42255#false} is VALID [2022-02-20 18:55:32,900 INFO L290 TraceCheckUtils]: 82: Hoare triple {42255#false} assume !(main_~node5__m5~31#1 != ~nomsg~0);~mode5~0 := 0; {42255#false} is VALID [2022-02-20 18:55:32,900 INFO L290 TraceCheckUtils]: 83: Hoare triple {42255#false} havoc main_~node6__m6~43#1;main_~node6__m6~43#1 := ~nomsg~0; {42255#false} is VALID [2022-02-20 18:55:32,900 INFO L290 TraceCheckUtils]: 84: Hoare triple {42255#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~43#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {42255#false} is VALID [2022-02-20 18:55:32,900 INFO L290 TraceCheckUtils]: 85: Hoare triple {42255#false} assume !(main_~node6__m6~43#1 != ~nomsg~0);~mode6~0 := 0; {42255#false} is VALID [2022-02-20 18:55:32,900 INFO L290 TraceCheckUtils]: 86: Hoare triple {42255#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~45#1; {42255#false} is VALID [2022-02-20 18:55:32,900 INFO L290 TraceCheckUtils]: 87: Hoare triple {42255#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~45#1 := 0;~__return_8259~0 := main_~check__tmp~45#1;main_~main__c1~0#1 := ~__return_8259~0;havoc main_~__tmp_36~0#1;main_~__tmp_36~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~35#1;main_~assert__arg~35#1 := main_~__tmp_36~0#1; {42255#false} is VALID [2022-02-20 18:55:32,900 INFO L290 TraceCheckUtils]: 88: Hoare triple {42255#false} assume 0 == main_~assert__arg~35#1 % 256; {42255#false} is VALID [2022-02-20 18:55:32,900 INFO L290 TraceCheckUtils]: 89: Hoare triple {42255#false} assume !false; {42255#false} is VALID [2022-02-20 18:55:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:55:32,901 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:32,901 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460412597] [2022-02-20 18:55:32,901 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460412597] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:32,901 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:32,901 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:32,902 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789230536] [2022-02-20 18:55:32,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:32,902 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:32,902 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:32,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:32,955 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 18:55:32,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:55:32,956 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:32,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:55:32,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:55:32,957 INFO L87 Difference]: Start difference. First operand 905 states and 1252 transitions. Second operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:39,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:39,696 INFO L93 Difference]: Finished difference Result 1922 states and 2721 transitions. [2022-02-20 18:55:39,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:55:39,696 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:39,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1723 transitions. [2022-02-20 18:55:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:39,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1723 transitions. [2022-02-20 18:55:39,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1723 transitions. [2022-02-20 18:55:41,065 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1723 edges. 1723 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:41,179 INFO L225 Difference]: With dead ends: 1922 [2022-02-20 18:55:41,179 INFO L226 Difference]: Without dead ends: 1726 [2022-02-20 18:55:41,180 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:55:41,181 INFO L933 BasicCegarLoop]: 612 mSDtfsCounter, 2430 mSDsluCounter, 1972 mSDsCounter, 0 mSdLazyCounter, 2085 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2430 SdHoareTripleChecker+Valid, 2584 SdHoareTripleChecker+Invalid, 2109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 2085 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:41,182 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2430 Valid, 2584 Invalid, 2109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 2085 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 18:55:41,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1726 states. [2022-02-20 18:55:43,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1726 to 905. [2022-02-20 18:55:43,388 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:43,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1726 states. Second operand has 905 states, 883 states have (on average 1.4167610419026047) internal successors, (1251), 904 states have internal predecessors, (1251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:43,389 INFO L74 IsIncluded]: Start isIncluded. First operand 1726 states. Second operand has 905 states, 883 states have (on average 1.4167610419026047) internal successors, (1251), 904 states have internal predecessors, (1251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:43,390 INFO L87 Difference]: Start difference. First operand 1726 states. Second operand has 905 states, 883 states have (on average 1.4167610419026047) internal successors, (1251), 904 states have internal predecessors, (1251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:43,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:43,466 INFO L93 Difference]: Finished difference Result 1726 states and 2430 transitions. [2022-02-20 18:55:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2430 transitions. [2022-02-20 18:55:43,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:43,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:43,469 INFO L74 IsIncluded]: Start isIncluded. First operand has 905 states, 883 states have (on average 1.4167610419026047) internal successors, (1251), 904 states have internal predecessors, (1251), 0 states have call successors, (0), 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 1726 states. [2022-02-20 18:55:43,470 INFO L87 Difference]: Start difference. First operand has 905 states, 883 states have (on average 1.4167610419026047) internal successors, (1251), 904 states have internal predecessors, (1251), 0 states have call successors, (0), 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 1726 states. [2022-02-20 18:55:43,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:43,546 INFO L93 Difference]: Finished difference Result 1726 states and 2430 transitions. [2022-02-20 18:55:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2430 transitions. [2022-02-20 18:55:43,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:43,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:43,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:43,549 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 905 states, 883 states have (on average 1.4167610419026047) internal successors, (1251), 904 states have internal predecessors, (1251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1251 transitions. [2022-02-20 18:55:43,577 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1251 transitions. Word has length 90 [2022-02-20 18:55:43,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:43,578 INFO L470 AbstractCegarLoop]: Abstraction has 905 states and 1251 transitions. [2022-02-20 18:55:43,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 8 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 18:55:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1251 transitions. [2022-02-20 18:55:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:55:43,579 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:43,579 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 18:55:43,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:55:43,579 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 19 more)] === [2022-02-20 18:55:43,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:43,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1127184379, now seen corresponding path program 1 times [2022-02-20 18:55:43,580 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:43,580 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824547343] [2022-02-20 18:55:43,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:43,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:43,718 INFO L290 TraceCheckUtils]: 0: Hoare triple {49384#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_179~0 := 0;~__return_3183~0 := 0;~__return_3169~0 := 0;~__return_3155~0 := 0;~__return_3141~0 := 0;~__return_3127~0 := 0;~__return_3113~0 := 0;~__return_3099~0 := 0;~__return_3085~0 := 0;~__return_11695~0 := 0;~__return_3071~0 := 0;~__return_3057~0 := 0;~__return_3043~0 := 0;~__return_3029~0 := 0;~__return_11075~0 := 0;~__return_3015~0 := 0;~__return_3001~0 := 0;~__return_10771~0 := 0;~__return_2987~0 := 0;~__return_10624~0 := 0;~__return_2973~0 := 0;~__return_10471~0 := 0;~__return_2959~0 := 0;~__return_2945~0 := 0;~__return_2931~0 := 0;~__return_2917~0 := 0;~__return_9868~0 := 0;~__return_2903~0 := 0;~__return_2889~0 := 0;~__return_9564~0 := 0;~__return_2875~0 := 0;~__return_9417~0 := 0;~__return_2861~0 := 0;~__return_9264~0 := 0;~__return_2847~0 := 0;~__return_2833~0 := 0;~__return_8977~0 := 0;~__return_2819~0 := 0;~__return_8830~0 := 0;~__return_2805~0 := 0;~__return_8677~0 := 0;~__return_2791~0 := 0;~__return_8547~0 := 0;~__return_2777~0 := 0;~__return_8394~0 := 0;~__return_2763~0 := 0;~__return_8259~0 := 0;~__return_2749~0 := 0;~__return_8123~0 := 0;~__return_2735~0 := 0;~__return_2721~0 := 0;~__return_2707~0 := 0;~__return_2693~0 := 0;~__return_7560~0 := 0;~__return_2679~0 := 0;~__return_2665~0 := 0;~__return_7268~0 := 0;~__return_2651~0 := 0;~__return_7121~0 := 0;~__return_2637~0 := 0;~__return_6965~0 := 0;~__return_2623~0 := 0;~__return_2609~0 := 0;~__return_6690~0 := 0;~__return_2595~0 := 0;~__return_6543~0 := 0;~__return_2581~0 := 0;~__return_6387~0 := 0;~__return_2567~0 := 0;~__return_6257~0 := 0;~__return_2553~0 := 0;~__return_6101~0 := 0;~__return_2539~0 := 0;~__return_5963~0 := 0;~__return_2525~0 := 0;~__return_5827~0 := 0;~__return_2511~0 := 0;~__return_5711~0 := 0;~__return_2497~0 := 0;~__return_5525~0 := 0;~__return_2483~0 := 0;~__return_5378~0 := 0;~__return_2469~0 := 0;~__return_5222~0 := 0;~__return_2455~0 := 0;~__return_5092~0 := 0;~__return_2441~0 := 0;~__return_4936~0 := 0;~__return_2427~0 := 0;~__return_4798~0 := 0;~__return_2413~0 := 0;~__return_4662~0 := 0;~__return_2399~0 := 0;~__return_4538~0 := 0;~__return_2385~0 := 0;~__return_4382~0 := 0;~__return_2371~0 := 0;~__return_4244~0 := 0;~__return_2357~0 := 0;~__return_4108~0 := 0;~__return_2343~0 := 0;~__return_3984~0 := 0;~__return_2329~0 := 0;~__return_3848~0 := 0;~__return_2315~0 := 0;~__return_3727~0 := 0;~__return_2301~0 := 0;~__return_3605~0 := 0; {49386#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:55:43,721 INFO L290 TraceCheckUtils]: 1: Hoare triple {49386#(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_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6__m6~2#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node6__m6~4#1, main_~node5__m5~3#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node6__m6~5#1, main_~node5__m5~4#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node6__m6~7#1, main_~node5__m5~6#1, main_~node4__m4~5#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node6__m6~8#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node6____CPAchecker_TMP_0~2#1, main_~node6__m6~6#1, main_~node6__m6~10#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~check__tmp~8#1, main_~node6__m6~11#1, main_~node5__m5~9#1, main_~node4__m4~8#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node6____CPAchecker_TMP_0~3#1, main_~node6__m6~9#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~5#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node6__m6~13#1, main_~node5__m5~11#1, main_~node4__m4~10#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~9#1, main_~node6__m6~14#1, main_~node5__m5~12#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~node6____CPAchecker_TMP_0~4#1, main_~node6__m6~12#1, main_~node6__m6~16#1, main_~node5__m5~13#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~check__tmp~13#1, main_~node6__m6~17#1, main_~node5__m5~14#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~node6____CPAchecker_TMP_0~5#1, main_~node6__m6~15#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~10#1, main_~node6__m6~19#1, main_~node5__m5~16#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~16#1, main_~node6__m6~20#1, main_~node5__m5~17#1, main_~node4__m4~15#1, main_~node3__m3~14#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~15#1, main_~node6____CPAchecker_TMP_0~6#1, main_~node6__m6~18#1, main_~check__tmp~18#1, main_~node6__m6~22#1, main_~node5__m5~18#1, main_~node4__m4~16#1, main_~node3__m3~15#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~17#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node6__m6~23#1, main_~node5__m5~19#1, main_~node4__m4~17#1, main_~node3__m3~16#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~node6____CPAchecker_TMP_0~7#1, main_~node6__m6~21#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~9#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node6__m6~25#1, main_~node5__m5~21#1, main_~node4__m4~19#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node6__m6~26#1, main_~node5__m5~22#1, main_~node4__m4~20#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~node6____CPAchecker_TMP_0~8#1, main_~node6__m6~24#1, main_~node6__m6~28#1, main_~node5__m5~23#1, main_~node4__m4~21#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~23#1, main_~check__tmp~25#1, main_~node6__m6~29#1, main_~node5__m5~24#1, main_~node4__m4~22#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~24#1, main_~node6____CPAchecker_TMP_0~9#1, main_~node6__m6~27#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node6__m6~31#1, main_~node5__m5~26#1, main_~node4__m4~23#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~check__tmp~28#1, main_~node6__m6~32#1, main_~node5__m5~27#1, main_~node4__m4~24#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node6____CPAchecker_TMP_0~10#1, main_~node6__m6~30#1, main_~check__tmp~30#1, main_~node6__m6~34#1, main_~node5__m5~28#1, main_~node4__m4~25#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~29#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~32#1, main_~node6__m6~35#1, main_~node5__m5~29#1, main_~node4__m4~26#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~31#1, main_~node6____CPAchecker_TMP_0~11#1, main_~node6__m6~33#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~25#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~18#1, main_~node6__m6~37#1, main_~node5__m5~31#1, main_~node4__m4~28#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~25#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~33#1, main_~check__tmp~35#1, main_~node6__m6~38#1, main_~node5__m5~32#1, main_~node4__m4~29#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~26#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~34#1, main_~node6____CPAchecker_TMP_0~12#1, main_~node6__m6~36#1, main_~check__tmp~37#1, main_~node6__m6~40#1, main_~node5__m5~33#1, main_~node4__m4~30#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~27#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~36#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~39#1, main_~node6__m6~41#1, main_~node5__m5~34#1, main_~node4__m4~31#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~28#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~38#1, main_~node6____CPAchecker_TMP_0~13#1, 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main_~node5__m5~39#1, main_~node4__m4~35#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node6____CPAchecker_TMP_0~15#1, main_~node6__m6~45#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~35#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~27#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node6__m6~49#1, main_~node5__m5~41#1, main_~node4__m4~37#1, main_~node3__m3~35#1, main_~node2__m2~34#1, main_~node1__m1~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node6__m6~50#1, main_~node5__m5~42#1, main_~node4__m4~38#1, main_~node3__m3~36#1, main_~node2__m2~35#1, main_~node1__m1~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node6____CPAchecker_TMP_0~16#1, main_~node6__m6~48#1, main_~node6__m6~52#1, main_~node5__m5~43#1, main_~node4__m4~39#1, 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main_~assert__arg~48#1, main_~check__tmp~61#1, main_~node6____CPAchecker_TMP_0~20#1, main_~node6__m6~60#1, main_~check__tmp~64#1, main_~node6__m6~64#1, main_~node5__m5~53#1, main_~node4__m4~48#1, main_~node3__m3~45#1, main_~node2__m2~44#1, main_~node1__m1~43#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~63#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~66#1, main_~node6__m6~65#1, main_~node5__m5~54#1, main_~node4__m4~49#1, main_~node3__m3~46#1, main_~node2__m2~45#1, main_~node1__m1~44#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~65#1, main_~node6____CPAchecker_TMP_0~21#1, main_~node6__m6~63#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~50#1, main_~check__tmp~68#1, main_~node6__m6~67#1, main_~node5__m5~56#1, main_~node4__m4~50#1, main_~node3__m3~47#1, main_~node2__m2~46#1, main_~node1__m1~45#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~67#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~70#1, main_~node6__m6~68#1, main_~node5__m5~57#1, main_~node4__m4~51#1, main_~node3__m3~48#1, main_~node2__m2~47#1, main_~node1__m1~46#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~69#1, main_~node6____CPAchecker_TMP_0~22#1, main_~node6__m6~66#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~72#1, main_~node6__m6~70#1, main_~node5__m5~58#1, main_~node4__m4~52#1, main_~node3__m3~49#1, main_~node2__m2~48#1, main_~node1__m1~47#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~71#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~74#1, main_~node6__m6~71#1, main_~node5__m5~59#1, main_~node4__m4~53#1, main_~node3__m3~50#1, main_~node2__m2~49#1, main_~node1__m1~48#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~73#1, main_~node6____CPAchecker_TMP_0~23#1, main_~node6__m6~69#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~55#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~45#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~34#1, main_~check__tmp~76#1, main_~node6__m6~73#1, main_~node5__m5~61#1, main_~node4__m4~55#1, main_~node3__m3~52#1, main_~node2__m2~50#1, main_~node1__m1~49#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~75#1, main_~check__tmp~78#1, main_~node6__m6~74#1, main_~node5__m5~62#1, main_~node4__m4~56#1, main_~node3__m3~53#1, main_~node2__m2~51#1, main_~node1__m1~50#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~77#1, main_~node6____CPAchecker_TMP_0~24#1, main_~node6__m6~72#1, main_~check__tmp~80#1, main_~node6__m6~76#1, main_~node5__m5~63#1, main_~node4__m4~57#1, main_~node3__m3~54#1, main_~node2__m2~52#1, main_~node1__m1~51#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~79#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~82#1, main_~node6__m6~77#1, main_~node5__m5~64#1, main_~node4__m4~58#1, main_~node3__m3~55#1, main_~node2__m2~53#1, main_~node1__m1~52#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~81#1, main_~node6____CPAchecker_TMP_0~25#1, main_~node6__m6~75#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~60#1, main_~check__tmp~84#1, main_~node6__m6~79#1, main_~node5__m5~66#1, main_~node4__m4~59#1, main_~node3__m3~56#1, main_~node2__m2~54#1, main_~node1__m1~53#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~83#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~86#1, main_~node6__m6~80#1, main_~node5__m5~67#1, main_~node4__m4~60#1, main_~node3__m3~57#1, main_~node2__m2~55#1, main_~node1__m1~54#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~85#1, main_~node6____CPAchecker_TMP_0~26#1, main_~node6__m6~78#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~88#1, main_~node6__m6~82#1, main_~node5__m5~68#1, main_~node4__m4~61#1, main_~node3__m3~58#1, main_~node2__m2~56#1, main_~node1__m1~55#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~87#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~90#1, main_~node6__m6~83#1, main_~node5__m5~69#1, main_~node4__m4~62#1, main_~node3__m3~59#1, main_~node2__m2~57#1, main_~node1__m1~56#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~89#1, main_~node6____CPAchecker_TMP_0~27#1, main_~node6__m6~81#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~65#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~54#1, main_~__tmp_73~0#1, main_~assert__arg~72#1, main_~check__tmp~92#1, main_~node6__m6~85#1, main_~node5__m5~71#1, main_~node4__m4~64#1, main_~node3__m3~60#1, main_~node2__m2~58#1, main_~node1__m1~57#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~91#1, main_~__tmp_75~0#1, main_~assert__arg~74#1, main_~check__tmp~94#1, main_~node6__m6~86#1, main_~node5__m5~72#1, main_~node4__m4~65#1, main_~node3__m3~61#1, main_~node2__m2~59#1, main_~node1__m1~58#1, main_~__tmp_74~0#1, main_~assert__arg~73#1, main_~check__tmp~93#1, main_~node6____CPAchecker_TMP_0~28#1, main_~node6__m6~84#1, main_~__tmp_77~0#1, main_~assert__arg~76#1, main_~check__tmp~96#1, main_~node6__m6~88#1, main_~node5__m5~73#1, main_~node4__m4~66#1, main_~node3__m3~62#1, main_~node2__m2~60#1, main_~node1__m1~59#1, main_~__tmp_76~0#1, main_~assert__arg~75#1, main_~check__tmp~95#1, main_~__tmp_79~0#1, main_~assert__arg~78#1, main_~check__tmp~98#1, main_~node6__m6~89#1, main_~node5__m5~74#1, main_~node4__m4~67#1, main_~node3__m3~63#1, main_~node2__m2~61#1, main_~node1__m1~60#1, main_~__tmp_78~0#1, main_~assert__arg~77#1, main_~check__tmp~97#1, main_~node6____CPAchecker_TMP_0~29#1, main_~node6__m6~87#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~70#1, main_~__tmp_81~0#1, main_~assert__arg~80#1, main_~check__tmp~100#1, main_~node6__m6~91#1, main_~node5__m5~76#1, main_~node4__m4~68#1, main_~node3__m3~64#1, main_~node2__m2~62#1, main_~node1__m1~61#1, main_~__tmp_80~0#1, main_~assert__arg~79#1, main_~check__tmp~99#1, main_~__tmp_83~0#1, main_~assert__arg~82#1, main_~check__tmp~102#1, main_~node6__m6~92#1, main_~node5__m5~77#1, main_~node4__m4~69#1, main_~node3__m3~65#1, main_~node2__m2~63#1, main_~node1__m1~62#1, main_~__tmp_82~0#1, main_~assert__arg~81#1, main_~check__tmp~101#1, main_~node6____CPAchecker_TMP_0~30#1, main_~node6__m6~90#1, main_~__tmp_85~0#1, main_~assert__arg~84#1, main_~check__tmp~104#1, main_~node6__m6~94#1, main_~node5__m5~78#1, main_~node4__m4~70#1, main_~node3__m3~66#1, main_~node2__m2~64#1, main_~node1__m1~63#1, main_~__tmp_84~0#1, main_~assert__arg~83#1, main_~check__tmp~103#1, main_~node6____CPAchecker_TMP_0~32#1, main_~node6__m6~96#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~80#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~72#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~68#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~66#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~65#1, main_~__tmp_87~0#1, main_~assert__arg~86#1, main_~check__tmp~106#1, main_~node6__m6~95#1, main_~node5__m5~79#1, main_~node4__m4~71#1, main_~node3__m3~67#1, main_~node2__m2~65#1, main_~node1__m1~64#1, main_~__tmp_86~0#1, main_~assert__arg~85#1, main_~check__tmp~105#1, main_~node6____CPAchecker_TMP_0~31#1, main_~node6__m6~93#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~75#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~63#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~51#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~33#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; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,721 INFO L290 TraceCheckUtils]: 2: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0 % 256; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,722 INFO L290 TraceCheckUtils]: 3: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,722 INFO L290 TraceCheckUtils]: 4: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,722 INFO L290 TraceCheckUtils]: 5: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,723 INFO L290 TraceCheckUtils]: 6: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,723 INFO L290 TraceCheckUtils]: 7: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,723 INFO L290 TraceCheckUtils]: 8: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,724 INFO L290 TraceCheckUtils]: 9: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,724 INFO L290 TraceCheckUtils]: 10: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,724 INFO L290 TraceCheckUtils]: 11: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,725 INFO L290 TraceCheckUtils]: 12: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,725 INFO L290 TraceCheckUtils]: 13: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,725 INFO L290 TraceCheckUtils]: 14: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,726 INFO L290 TraceCheckUtils]: 15: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,726 INFO L290 TraceCheckUtils]: 16: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st4~0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,726 INFO L290 TraceCheckUtils]: 17: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 == ~id4~0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,727 INFO L290 TraceCheckUtils]: 18: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,727 INFO L290 TraceCheckUtils]: 19: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,727 INFO L290 TraceCheckUtils]: 20: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st5~0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,728 INFO L290 TraceCheckUtils]: 21: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 == ~id5~0; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,728 INFO L290 TraceCheckUtils]: 22: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,729 INFO L290 TraceCheckUtils]: 23: Hoare triple {49387#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id6~0 >= 0; {49388#(and (<= (+ ~nomsg~0 1) ~id6~0) (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,729 INFO L290 TraceCheckUtils]: 24: Hoare triple {49388#(and (<= (+ ~nomsg~0 1) ~id6~0) (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st6~0; {49388#(and (<= (+ ~nomsg~0 1) ~id6~0) (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:55:43,729 INFO L290 TraceCheckUtils]: 25: Hoare triple {49388#(and (<= (+ ~nomsg~0 1) ~id6~0) (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send6~0 == ~id6~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,730 INFO L290 TraceCheckUtils]: 26: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume 0 == ~mode6~0 % 256; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,730 INFO L290 TraceCheckUtils]: 27: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id1~0 != ~id2~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,730 INFO L290 TraceCheckUtils]: 28: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id1~0 != ~id3~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,731 INFO L290 TraceCheckUtils]: 29: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id1~0 != ~id4~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,731 INFO L290 TraceCheckUtils]: 30: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id1~0 != ~id5~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,731 INFO L290 TraceCheckUtils]: 31: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id1~0 != ~id6~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,732 INFO L290 TraceCheckUtils]: 32: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id2~0 != ~id3~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,732 INFO L290 TraceCheckUtils]: 33: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id2~0 != ~id4~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,733 INFO L290 TraceCheckUtils]: 34: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id2~0 != ~id5~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,733 INFO L290 TraceCheckUtils]: 35: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id2~0 != ~id6~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,733 INFO L290 TraceCheckUtils]: 36: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id3~0 != ~id4~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,734 INFO L290 TraceCheckUtils]: 37: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id3~0 != ~id5~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,734 INFO L290 TraceCheckUtils]: 38: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id3~0 != ~id6~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,734 INFO L290 TraceCheckUtils]: 39: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id4~0 != ~id5~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,735 INFO L290 TraceCheckUtils]: 40: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id4~0 != ~id6~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,735 INFO L290 TraceCheckUtils]: 41: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_179~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_179~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,736 INFO L290 TraceCheckUtils]: 42: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~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; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,736 INFO L290 TraceCheckUtils]: 43: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,736 INFO L290 TraceCheckUtils]: 44: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send1~0 != ~nomsg~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,737 INFO L290 TraceCheckUtils]: 45: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~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; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,737 INFO L290 TraceCheckUtils]: 46: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,737 INFO L290 TraceCheckUtils]: 47: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send2~0 != ~nomsg~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,739 INFO L290 TraceCheckUtils]: 48: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~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; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,739 INFO L290 TraceCheckUtils]: 49: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,740 INFO L290 TraceCheckUtils]: 50: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send3~0 != ~nomsg~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,740 INFO L290 TraceCheckUtils]: 51: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~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; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,740 INFO L290 TraceCheckUtils]: 52: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,741 INFO L290 TraceCheckUtils]: 53: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send4~0 != ~nomsg~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,741 INFO L290 TraceCheckUtils]: 54: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~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; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,742 INFO L290 TraceCheckUtils]: 55: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,742 INFO L290 TraceCheckUtils]: 56: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send5~0 != ~nomsg~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,742 INFO L290 TraceCheckUtils]: 57: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~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; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,743 INFO L290 TraceCheckUtils]: 58: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,743 INFO L290 TraceCheckUtils]: 59: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} assume ~send6~0 != ~nomsg~0; {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} is VALID [2022-02-20 18:55:43,744 INFO L290 TraceCheckUtils]: 60: Hoare triple {49389#(and (<= ~send6~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~send6~0))} 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; {49390#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:43,744 INFO L290 TraceCheckUtils]: 61: Hoare triple {49390#(not (= ~nomsg~0 ~p6_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {49390#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:43,744 INFO L290 TraceCheckUtils]: 62: Hoare triple {49390#(not (= ~nomsg~0 ~p6_old~0))} assume !(~r1~0 % 256 >= 6); {49390#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:43,745 INFO L290 TraceCheckUtils]: 63: Hoare triple {49390#(not (= ~nomsg~0 ~p6_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {49390#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:43,745 INFO L290 TraceCheckUtils]: 64: Hoare triple {49390#(not (= ~nomsg~0 ~p6_old~0))} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_3183~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_3183~0;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; {49390#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:43,745 INFO L290 TraceCheckUtils]: 65: Hoare triple {49390#(not (= ~nomsg~0 ~p6_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {49390#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:43,745 INFO L290 TraceCheckUtils]: 66: Hoare triple {49390#(not (= ~nomsg~0 ~p6_old~0))} assume !(0 == ~mode1~0 % 256); {49390#(not (= ~nomsg~0 ~p6_old~0))} is VALID [2022-02-20 18:55:43,746 INFO L290 TraceCheckUtils]: 67: Hoare triple {49390#(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; {49391#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:55:43,746 INFO L290 TraceCheckUtils]: 68: Hoare triple {49391#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {49385#false} is VALID [2022-02-20 18:55:43,746 INFO L290 TraceCheckUtils]: 69: Hoare triple {49385#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,746 INFO L290 TraceCheckUtils]: 70: Hoare triple {49385#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,746 INFO L290 TraceCheckUtils]: 71: Hoare triple {49385#false} assume main_~node2__m2~2#1 != ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,747 INFO L290 TraceCheckUtils]: 72: Hoare triple {49385#false} assume !(main_~node2__m2~2#1 > ~id2~0); {49385#false} is VALID [2022-02-20 18:55:43,747 INFO L290 TraceCheckUtils]: 73: Hoare triple {49385#false} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,747 INFO L290 TraceCheckUtils]: 74: Hoare triple {49385#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,747 INFO L290 TraceCheckUtils]: 75: Hoare triple {49385#false} assume main_~node3__m3~2#1 != ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,747 INFO L290 TraceCheckUtils]: 76: Hoare triple {49385#false} assume !(main_~node3__m3~2#1 > ~id3~0); {49385#false} is VALID [2022-02-20 18:55:43,747 INFO L290 TraceCheckUtils]: 77: Hoare triple {49385#false} assume main_~node3__m3~2#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,747 INFO L290 TraceCheckUtils]: 78: Hoare triple {49385#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,747 INFO L290 TraceCheckUtils]: 79: Hoare triple {49385#false} assume !(main_~node4__m4~2#1 != ~nomsg~0);~mode4~0 := 0; {49385#false} is VALID [2022-02-20 18:55:43,748 INFO L290 TraceCheckUtils]: 80: Hoare triple {49385#false} havoc main_~node5__m5~12#1;main_~node5__m5~12#1 := ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,748 INFO L290 TraceCheckUtils]: 81: Hoare triple {49385#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~12#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,748 INFO L290 TraceCheckUtils]: 82: Hoare triple {49385#false} assume !(main_~node5__m5~12#1 != ~nomsg~0);~mode5~0 := 0; {49385#false} is VALID [2022-02-20 18:55:43,748 INFO L290 TraceCheckUtils]: 83: Hoare triple {49385#false} havoc main_~node6__m6~20#1;main_~node6__m6~20#1 := ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,748 INFO L290 TraceCheckUtils]: 84: Hoare triple {49385#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~20#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {49385#false} is VALID [2022-02-20 18:55:43,748 INFO L290 TraceCheckUtils]: 85: Hoare triple {49385#false} assume !(main_~node6__m6~20#1 != ~nomsg~0);~mode6~0 := 0; {49385#false} is VALID [2022-02-20 18:55:43,748 INFO L290 TraceCheckUtils]: 86: Hoare triple {49385#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~20#1; {49385#false} is VALID [2022-02-20 18:55:43,748 INFO L290 TraceCheckUtils]: 87: Hoare triple {49385#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~20#1 := 0;~__return_10471~0 := main_~check__tmp~20#1;main_~main__c1~0#1 := ~__return_10471~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {49385#false} is VALID [2022-02-20 18:55:43,748 INFO L290 TraceCheckUtils]: 88: Hoare triple {49385#false} assume 0 == main_~assert__arg~16#1 % 256; {49385#false} is VALID [2022-02-20 18:55:43,749 INFO L290 TraceCheckUtils]: 89: Hoare triple {49385#false} assume !false; {49385#false} is VALID [2022-02-20 18:55:43,749 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 18:55:43,749 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:43,749 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824547343] [2022-02-20 18:55:43,749 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824547343] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:43,749 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:43,750 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:55:43,750 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750537872] [2022-02-20 18:55:43,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:43,751 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 7 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 18:55:43,751 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:43,751 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.25) internal successors, (90), 7 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 18:55:43,818 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 18:55:43,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:43,819 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:43,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:43,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:43,819 INFO L87 Difference]: Start difference. First operand 905 states and 1251 transitions. Second operand has 8 states, 8 states have (on average 11.25) internal successors, (90), 7 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 18:55:49,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:49,732 INFO L93 Difference]: Finished difference Result 1644 states and 2216 transitions. [2022-02-20 18:55:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:55:49,732 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 7 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 18:55:49,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.25) internal successors, (90), 7 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 18:55:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1563 transitions. [2022-02-20 18:55:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.25) internal successors, (90), 7 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 18:55:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1563 transitions. [2022-02-20 18:55:49,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1563 transitions. [2022-02-20 18:55:50,564 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1563 edges. 1563 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:50,612 INFO L225 Difference]: With dead ends: 1644 [2022-02-20 18:55:50,613 INFO L226 Difference]: Without dead ends: 1226 [2022-02-20 18:55:50,614 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:55:50,615 INFO L933 BasicCegarLoop]: 404 mSDtfsCounter, 4368 mSDsluCounter, 626 mSDsCounter, 0 mSdLazyCounter, 1075 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4368 SdHoareTripleChecker+Valid, 1030 SdHoareTripleChecker+Invalid, 1152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:50,616 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4368 Valid, 1030 Invalid, 1152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1075 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:55:50,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1226 states.