./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d0e47ba9123028218b420ce8d5a00a95c55595f981ba1193a1a3a9086d3ecf65 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:47:02,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:47:02,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:47:02,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:47:02,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:47:02,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:47:02,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:47:02,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:47:02,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:47:02,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:47:02,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:47:02,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:47:02,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:47:02,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:47:02,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:47:02,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:47:02,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:47:02,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:47:02,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:47:02,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:47:02,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:47:02,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:47:02,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:47:02,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:47:02,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:47:02,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:47:02,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:47:02,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:47:02,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:47:02,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:47:02,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:47:02,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:47:02,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:47:02,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:47:02,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:47:02,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:47:02,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:47:02,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:47:02,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:47:02,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:47:02,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:47:02,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:47:02,574 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:47:02,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:47:02,582 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:47:02,583 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:47:02,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:47:02,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:47:02,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:47:02,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:47:02,584 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:47:02,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:47:02,585 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:47:02,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:47:02,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:47:02,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:47:02,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:47:02,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:47:02,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:47:02,586 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:47:02,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:47:02,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:47:02,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:47:02,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:47:02,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:47:02,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:47:02,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:47:02,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:47:02,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:47:02,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:47:02,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:47:02,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:47:02,588 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:47:02,588 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:47:02,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:47:02,588 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0e47ba9123028218b420ce8d5a00a95c55595f981ba1193a1a3a9086d3ecf65 [2022-02-20 18:47:02,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:47:02,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:47:02,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:47:02,770 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:47:02,771 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:47:02,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2022-02-20 18:47:02,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a798893/e4ea0dbbe9ce4287b97dff98f8dc9b04/FLAGf2ca4e029 [2022-02-20 18:47:03,395 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:47:03,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2022-02-20 18:47:03,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a798893/e4ea0dbbe9ce4287b97dff98f8dc9b04/FLAGf2ca4e029 [2022-02-20 18:47:03,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a798893/e4ea0dbbe9ce4287b97dff98f8dc9b04 [2022-02-20 18:47:03,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:47:03,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:47:03,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:47:03,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:47:03,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:47:03,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:47:03" (1/1) ... [2022-02-20 18:47:03,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f50e1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:03, skipping insertion in model container [2022-02-20 18:47:03,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:47:03" (1/1) ... [2022-02-20 18:47:03,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:47:03,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:47:04,213 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32607,32620] [2022-02-20 18:47:04,246 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39665,39678] [2022-02-20 18:47:04,328 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66766,66779] [2022-02-20 18:47:04,345 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[75829,75842] [2022-02-20 18:47:04,365 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82520,82533] [2022-02-20 18:47:04,396 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94424,94437] [2022-02-20 18:47:04,409 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103377,103390] [2022-02-20 18:47:04,433 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111402,111415] [2022-02-20 18:47:04,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[149914,149927] [2022-02-20 18:47:04,524 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153444,153457] [2022-02-20 18:47:04,535 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[162451,162464] [2022-02-20 18:47:04,547 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169104,169117] [2022-02-20 18:47:04,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[194798,194811] [2022-02-20 18:47:04,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[226694,226707] [2022-02-20 18:47:04,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[256902,256915] [2022-02-20 18:47:04,694 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[287214,287227] [2022-02-20 18:47:04,736 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[320546,320559] [2022-02-20 18:47:04,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:47:04,918 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:47:04,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32607,32620] [2022-02-20 18:47:04,984 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39665,39678] [2022-02-20 18:47:05,012 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66766,66779] [2022-02-20 18:47:05,022 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[75829,75842] [2022-02-20 18:47:05,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82520,82533] [2022-02-20 18:47:05,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94424,94437] [2022-02-20 18:47:05,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103377,103390] [2022-02-20 18:47:05,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111402,111415] [2022-02-20 18:47:05,117 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[149914,149927] [2022-02-20 18:47:05,121 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153444,153457] [2022-02-20 18:47:05,131 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[162451,162464] [2022-02-20 18:47:05,138 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169104,169117] [2022-02-20 18:47:05,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[194798,194811] [2022-02-20 18:47:05,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[226694,226707] [2022-02-20 18:47:05,231 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[256902,256915] [2022-02-20 18:47:05,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[287214,287227] [2022-02-20 18:47:05,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[320546,320559] [2022-02-20 18:47:05,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:47:05,451 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:47:05,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05 WrapperNode [2022-02-20 18:47:05,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:47:05,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:47:05,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:47:05,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:47:05,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (1/1) ... [2022-02-20 18:47:05,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (1/1) ... [2022-02-20 18:47:05,731 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 17990 [2022-02-20 18:47:05,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:47:05,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:47:05,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:47:05,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:47:05,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (1/1) ... [2022-02-20 18:47:05,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (1/1) ... [2022-02-20 18:47:05,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (1/1) ... [2022-02-20 18:47:05,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (1/1) ... [2022-02-20 18:47:05,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (1/1) ... [2022-02-20 18:47:05,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (1/1) ... [2022-02-20 18:47:05,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (1/1) ... [2022-02-20 18:47:06,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:47:06,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:47:06,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:47:06,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:47:06,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (1/1) ... [2022-02-20 18:47:06,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:47:06,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:47:06,072 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 18:47:06,104 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 18:47:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:47:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:47:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:47:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:47:06,619 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:47:06,620 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:47:12,815 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:47:12,841 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:47:12,842 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:47:12,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:47:12 BoogieIcfgContainer [2022-02-20 18:47:12,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:47:12,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:47:12,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:47:12,852 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:47:12,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:47:03" (1/3) ... [2022-02-20 18:47:12,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f19604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:47:12, skipping insertion in model container [2022-02-20 18:47:12,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:47:05" (2/3) ... [2022-02-20 18:47:12,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f19604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:47:12, skipping insertion in model container [2022-02-20 18:47:12,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:47:12" (3/3) ... [2022-02-20 18:47:12,855 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2022-02-20 18:47:12,859 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:47:12,859 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2022-02-20 18:47:12,907 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:47:12,912 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 18:47:12,912 INFO L340 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2022-02-20 18:47:12,972 INFO L276 IsEmpty]: Start isEmpty. Operand has 3732 states, 3714 states have (on average 1.7808292945611202) internal successors, (6614), 3731 states have internal predecessors, (6614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-20 18:47:12,991 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:47:12,992 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:47:12,993 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2022-02-20 18:47:12,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:47:12,996 INFO L85 PathProgramCache]: Analyzing trace with hash -100733711, now seen corresponding path program 1 times [2022-02-20 18:47:13,002 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:47:13,003 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383189097] [2022-02-20 18:47:13,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:47:13,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:47:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:47:13,449 INFO L290 TraceCheckUtils]: 0: Hoare triple {3735#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(63, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_130~0 := 0;~__return_4143~0 := 0;~__tmp_13122_0~0 := 0;~__return_13149~0 := 0;~__return_4133~0 := 0;~__tmp_12829_0~0 := 0;~__return_12970~0 := 0;~__return_4163~0 := 0;~__return_4153~0 := 0;~__tmp_13165_0~0 := 0;~__return_4103~0 := 0;~__tmp_12505_0~0 := 0;~__return_12532~0 := 0;~__return_4093~0 := 0;~__tmp_12264_0~0 := 0;~__tmp_12352_0~0 := 0;~__return_12367~0 := 0;~__return_4123~0 := 0;~__tmp_12786_0~0 := 0;~__return_12813~0 := 0;~__return_4113~0 := 0;~__tmp_12548_0~0 := 0;~__tmp_12636_0~0 := 0;~__return_12651~0 := 0;~__return_4223~0 := 0;~__return_4213~0 := 0;~__tmp_13752_0~0 := 0;~__return_4243~0 := 0;~__return_4233~0 := 0;~__tmp_13922_0~0 := 0;~__return_4183~0 := 0;~__return_4173~0 := 0;~__tmp_13412_0~0 := 0;~__return_4203~0 := 0;~__return_4193~0 := 0;~__tmp_13582_0~0 := 0;~__return_3983~0 := 0;~__tmp_11057_0~0 := 0;~__return_11122~0 := 0;~__return_3973~0 := 0;~__tmp_10854_0~0 := 0;~__tmp_10904_0~0 := 0;~__return_10957~0 := 0;~__return_4003~0 := 0;~__tmp_11298_0~0 := 0;~__return_3993~0 := 0;~__tmp_11138_0~0 := 0;~__tmp_11188_0~0 := 0;~__return_3943~0 := 0;~__tmp_10573_0~0 := 0;~__tmp_10585_0~0 := 0;~__return_10600~0 := 0;~__return_3933~0 := 0;~__tmp_10394_0~0 := 0;~__tmp_10444_0~0 := 0;~__tmp_10456_0~0 := 0;~__return_10473~0 := 0;~__return_3963~0 := 0;~__tmp_10803_0~0 := 0;~__tmp_10815_0~0 := 0;~__return_10830~0 := 0;~__return_3953~0 := 0;~__tmp_10624_0~0 := 0;~__tmp_10674_0~0 := 0;~__tmp_10686_0~0 := 0;~__return_10703~0 := 0;~__return_4063~0 := 0;~__tmp_11989_0~0 := 0;~__return_12054~0 := 0;~__return_4053~0 := 0;~__tmp_11786_0~0 := 0;~__tmp_11836_0~0 := 0;~__return_11889~0 := 0;~__return_4083~0 := 0;~__tmp_12230_0~0 := 0;~__return_4073~0 := 0;~__tmp_12070_0~0 := 0;~__tmp_12120_0~0 := 0;~__return_4023~0 := 0;~__tmp_11511_0~0 := 0;~__tmp_11523_0~0 := 0;~__return_11538~0 := 0;~__return_4013~0 := 0;~__tmp_11332_0~0 := 0;~__tmp_11382_0~0 := 0;~__tmp_11394_0~0 := 0;~__return_11411~0 := 0;~__return_4043~0 := 0;~__tmp_11738_0~0 := 0;~__tmp_11750_0~0 := 0;~__return_11765~0 := 0;~__return_4033~0 := 0;~__tmp_11559_0~0 := 0;~__tmp_11609_0~0 := 0;~__tmp_11621_0~0 := 0;~__return_11638~0 := 0;~__return_4303~0 := 0;~__return_4293~0 := 0;~__tmp_14280_0~0 := 0;~__return_4323~0 := 0;~__return_4313~0 := 0;~__tmp_14374_0~0 := 0;~__return_4263~0 := 0;~__return_4253~0 := 0;~__tmp_14092_0~0 := 0;~__return_4283~0 := 0;~__return_4273~0 := 0;~__tmp_14186_0~0 := 0;~__return_4383~0 := 0;~__return_4373~0 := 0;~__tmp_14656_0~0 := 0;~__return_4403~0 := 0;~__return_4393~0 := 0;~__tmp_14750_0~0 := 0;~__return_4343~0 := 0;~__return_4333~0 := 0;~__tmp_14468_0~0 := 0;~__return_4363~0 := 0;~__return_4353~0 := 0;~__tmp_14562_0~0 := 0;~__return_3663~0 := 0;~__tmp_8143_0~0 := 0;~__return_8246~0 := 0;~__tmp_8247_0~0 := 0;~__return_3653~0 := 0;~__tmp_7978_0~0 := 0;~__tmp_7990_0~0 := 0;~__return_8081~0 := 0;~__return_3683~0 := 0;~__tmp_8392_0~0 := 0;~__return_3673~0 := 0;~__tmp_8270_0~0 := 0;~__tmp_8282_0~0 := 0;~__return_3623~0 := 0;~__tmp_7659_0~0 := 0;~__tmp_7709_0~0 := 0;~__return_7724~0 := 0;~__return_3613~0 := 0;~__tmp_7518_0~0 := 0;~__tmp_7530_0~0 := 0;~__tmp_7580_0~0 := 0;~__return_7597~0 := 0;~__return_3643~0 := 0;~__tmp_7889_0~0 := 0;~__tmp_7939_0~0 := 0;~__return_7954~0 := 0;~__return_3633~0 := 0;~__tmp_7748_0~0 := 0;~__tmp_7760_0~0 := 0;~__tmp_7810_0~0 := 0;~__return_7827~0 := 0;~__return_3743~0 := 0;~__tmp_8784_0~0 := 0;~__return_3733~0 := 0;~__tmp_8700_0~0 := 0;~__tmp_8712_0~0 := 0;~__return_3763~0 := 0;~__tmp_8902_0~0 := 0;~__return_3753~0 := 0;~__tmp_8818_0~0 := 0;~__tmp_8830_0~0 := 0;~__return_3703~0 := 0;~__tmp_8548_0~0 := 0;~__return_3693~0 := 0;~__tmp_8464_0~0 := 0;~__tmp_8476_0~0 := 0;~__return_3723~0 := 0;~__tmp_8666_0~0 := 0;~__return_3713~0 := 0;~__tmp_8582_0~0 := 0;~__tmp_8594_0~0 := 0;~__return_3503~0 := 0;~__tmp_6552_0~0 := 0;~__tmp_6564_0~0 := 0;~__return_6617~0 := 0;~__tmp_6626_0~0 := 0;~__return_3493~0 := 0;~__tmp_6411_0~0 := 0;~__tmp_6423_0~0 := 0;~__tmp_6435_0~0 := 0;~__return_6490~0 := 0;~__return_3523~0 := 0;~__tmp_6740_0~0 := 0;~__tmp_6752_0~0 := 0;~__return_3513~0 := 0;~__tmp_6644_0~0 := 0;~__tmp_6656_0~0 := 0;~__tmp_6668_0~0 := 0;~__return_3463~0 := 0;~__tmp_6166_0~0 := 0;~__tmp_6178_0~0 := 0;~__tmp_6190_0~0 := 0;~__return_6207~0 := 0;~__tmp_6216_0~0 := 0;~__return_17412~0 := 0;~__return_3453~0 := 0;~__tmp_6051_0~0 := 0;~__tmp_6063_0~0 := 0;~__tmp_6075_0~0 := 0;~__tmp_6087_0~0 := 0;~__return_6104~0 := 0;~__tmp_17249_0~0 := 0;~__tmp_17302_0~0 := 0;~__return_3483~0 := 0;~__tmp_6346_0~0 := 0;~__tmp_6358_0~0 := 0;~__tmp_6370_0~0 := 0;~__return_6387~0 := 0;~__return_3473~0 := 0;~__tmp_6231_0~0 := 0;~__tmp_6243_0~0 := 0;~__tmp_6255_0~0 := 0;~__tmp_6267_0~0 := 0;~__return_6284~0 := 0;~__return_3583~0 := 0;~__tmp_7287_0~0 := 0;~__tmp_7299_0~0 := 0;~__return_7352~0 := 0;~__return_3573~0 := 0;~__tmp_7146_0~0 := 0;~__tmp_7158_0~0 := 0;~__tmp_7170_0~0 := 0;~__return_7225~0 := 0;~__return_3603~0 := 0;~__tmp_7472_0~0 := 0;~__tmp_7484_0~0 := 0;~__return_3593~0 := 0;~__tmp_7376_0~0 := 0;~__tmp_7388_0~0 := 0;~__tmp_7400_0~0 := 0;~__return_3543~0 := 0;~__tmp_6901_0~0 := 0;~__tmp_6913_0~0 := 0;~__tmp_6925_0~0 := 0;~__return_6942~0 := 0;~__return_3533~0 := 0;~__tmp_6786_0~0 := 0;~__tmp_6798_0~0 := 0;~__tmp_6810_0~0 := 0;~__tmp_6822_0~0 := 0;~__return_6839~0 := 0;~__return_3563~0 := 0;~__tmp_7081_0~0 := 0;~__tmp_7093_0~0 := 0;~__tmp_7105_0~0 := 0;~__return_7122~0 := 0;~__return_3553~0 := 0;~__tmp_6966_0~0 := 0;~__tmp_6978_0~0 := 0;~__tmp_6990_0~0 := 0;~__tmp_7002_0~0 := 0;~__return_7019~0 := 0;~__tmp_17634_0~0 := 0;~__return_3823~0 := 0;~__tmp_9437_0~0 := 0;~__return_9502~0 := 0;~__return_3813~0 := 0;~__tmp_9296_0~0 := 0;~__tmp_9308_0~0 := 0;~__return_9375~0 := 0;~__return_3843~0 := 0;~__tmp_9619_0~0 := 0;~__return_3833~0 := 0;~__tmp_9523_0~0 := 0;~__tmp_9535_0~0 := 0;~__return_3783~0 := 0;~__tmp_9051_0~0 := 0;~__tmp_9075_0~0 := 0;~__return_9092~0 := 0;~__return_3773~0 := 0;~__tmp_8936_0~0 := 0;~__tmp_8948_0~0 := 0;~__tmp_8972_0~0 := 0;~__return_8989~0 := 0;~__return_3803~0 := 0;~__tmp_9231_0~0 := 0;~__tmp_9255_0~0 := 0;~__return_9272~0 := 0;~__return_3793~0 := 0;~__tmp_9116_0~0 := 0;~__tmp_9128_0~0 := 0;~__tmp_9152_0~0 := 0;~__return_9169~0 := 0;~__tmp_17911_0~0 := 0;~__return_3903~0 := 0;~__tmp_10166_0~0 := 0;~__return_10231~0 := 0;~__return_3893~0 := 0;~__tmp_10025_0~0 := 0;~__tmp_10037_0~0 := 0;~__return_10104~0 := 0;~__return_3923~0 := 0;~__tmp_10348_0~0 := 0;~__return_3913~0 := 0;~__tmp_10252_0~0 := 0;~__tmp_10264_0~0 := 0;~__return_3863~0 := 0;~__tmp_9780_0~0 := 0;~__tmp_9804_0~0 := 0;~__return_9821~0 := 0;~__return_3853~0 := 0;~__tmp_9665_0~0 := 0;~__tmp_9677_0~0 := 0;~__tmp_9701_0~0 := 0;~__return_9718~0 := 0;~__tmp_18087_0~0 := 0;~__return_3883~0 := 0;~__tmp_9960_0~0 := 0;~__tmp_9984_0~0 := 0;~__return_10001~0 := 0;~__return_3873~0 := 0;~__tmp_9845_0~0 := 0;~__tmp_9857_0~0 := 0;~__tmp_9881_0~0 := 0;~__return_9898~0 := 0;~__tmp_18187_0~0 := 0;~__return_4623~0 := 0;~__return_4613~0 := 0;~__tmp_15900_0~0 := 0;~__return_16003~0 := 0;~__return_4643~0 := 0;~__return_4633~0 := 0;~__tmp_16046_0~0 := 0;~__return_4583~0 := 0;~__return_4573~0 := 0;~__tmp_15650_0~0 := 0;~__tmp_15712_0~0 := 0;~__return_15729~0 := 0;~__return_4603~0 := 0;~__return_4593~0 := 0;~__tmp_15775_0~0 := 0;~__tmp_15837_0~0 := 0;~__return_15854~0 := 0;~__return_4703~0 := 0;~__return_4693~0 := 0;~__tmp_16288_0~0 := 0;~__return_4723~0 := 0;~__return_4713~0 := 0;~__tmp_16356_0~0 := 0;~__return_4663~0 := 0;~__return_4653~0 := 0;~__tmp_16152_0~0 := 0;~__return_4683~0 := 0;~__return_4673~0 := 0;~__tmp_16220_0~0 := 0;~__return_4463~0 := 0;~__return_4453~0 := 0;~__tmp_15042_0~0 := 0;~__tmp_15066_0~0 := 0;~__return_15121~0 := 0;~__return_4483~0 := 0;~__return_4473~0 := 0;~__tmp_15167_0~0 := 0;~__tmp_15191_0~0 := 0;~__return_4423~0 := 0;~__return_4413~0 := 0;~__tmp_14844_0~0 := 0;~__tmp_14868_0~0 := 0;~__tmp_14880_0~0 := 0;~__return_14897~0 := 0;~__return_4443~0 := 0;~__return_4433~0 := 0;~__tmp_14943_0~0 := 0;~__tmp_14967_0~0 := 0;~__tmp_14979_0~0 := 0;~__return_14996~0 := 0;~__return_4543~0 := 0;~__return_4533~0 := 0;~__tmp_15445_0~0 := 0;~__tmp_15469_0~0 := 0;~__return_15524~0 := 0;~__return_4563~0 := 0;~__return_4553~0 := 0;~__tmp_15570_0~0 := 0;~__tmp_15594_0~0 := 0;~__return_4503~0 := 0;~__return_4493~0 := 0;~__tmp_15247_0~0 := 0;~__tmp_15271_0~0 := 0;~__tmp_15283_0~0 := 0;~__return_15300~0 := 0;~__return_4523~0 := 0;~__return_4513~0 := 0;~__tmp_15346_0~0 := 0;~__tmp_15370_0~0 := 0;~__tmp_15382_0~0 := 0;~__return_15399~0 := 0;~__return_4783~0 := 0;~__return_4773~0 := 0;~__tmp_16622_0~0 := 0;~__return_16701~0 := 0;~__return_4803~0 := 0;~__return_4793~0 := 0;~__tmp_16747_0~0 := 0;~__return_4743~0 := 0;~__return_4733~0 := 0;~__tmp_16424_0~0 := 0;~__tmp_16460_0~0 := 0;~__return_16477~0 := 0;~__return_4763~0 := 0;~__return_4753~0 := 0;~__tmp_16523_0~0 := 0;~__tmp_16559_0~0 := 0;~__return_16576~0 := 0;~__return_4863~0 := 0;~__return_4853~0 := 0;~__tmp_17025_0~0 := 0;~__return_17104~0 := 0;~__return_4883~0 := 0;~__return_4873~0 := 0;~__tmp_17150_0~0 := 0;~__return_4823~0 := 0;~__return_4813~0 := 0;~__tmp_16827_0~0 := 0;~__tmp_16863_0~0 := 0;~__return_16880~0 := 0;~__return_4843~0 := 0;~__return_4833~0 := 0;~__tmp_16926_0~0 := 0;~__tmp_16962_0~0 := 0;~__return_16979~0 := 0; {3737#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:13,450 INFO L290 TraceCheckUtils]: 1: Hoare triple {3737#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~check__tmp~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~check__tmp~3#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, 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main_~main____CPAchecker_TMP_0~148#1, main_~__tmp_165~0#1, main_~assert__arg~164#1, main_~check__tmp~170#1, main_~node4__m4~101#1, main_~node3__m3~99#1, main_~node2__m2~115#1, main_~node1__m1~142#1, main_~main____CPAchecker_TMP_0~147#1, main_~__tmp_164~0#1, main_~assert__arg~163#1, main_~check__tmp~169#1, main_~node4____CPAchecker_TMP_0~30#1, main_~node1__m1~144#1, main_~main____CPAchecker_TMP_0~149#1, main_~__tmp_166~0#1, main_~assert__arg~165#1, main_~check__tmp~171#1, main_~node4____CPAchecker_TMP_1~30#1, main_~node1____CPAchecker_TMP_1~26#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node2__m2~117#1, main_~node1__m1~146#1, main_~main____CPAchecker_TMP_0~151#1, main_~__tmp_168~0#1, main_~assert__arg~167#1, main_~check__tmp~173#1, main_~node4__m4~102#1, main_~node3__m3~100#1, main_~node2__m2~116#1, main_~node1__m1~145#1, main_~main____CPAchecker_TMP_0~150#1, main_~__tmp_167~0#1, main_~assert__arg~166#1, main_~check__tmp~172#1, main_~node4__m4~100#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1__m1~147#1, main_~main____CPAchecker_TMP_0~152#1, main_~__tmp_169~0#1, main_~assert__arg~168#1, main_~check__tmp~174#1, main_~node1____CPAchecker_TMP_0~24#1, main_~node1____CPAchecker_TMP_1~27#1, main_~node1__m1~149#1, main_~main____CPAchecker_TMP_0~154#1, main_~__tmp_171~0#1, main_~assert__arg~170#1, main_~check__tmp~176#1, main_~node4__m4~104#1, main_~node3__m3~101#1, main_~node2__m2~118#1, main_~node1__m1~148#1, main_~main____CPAchecker_TMP_0~153#1, main_~__tmp_170~0#1, main_~assert__arg~169#1, main_~check__tmp~175#1, main_~node4____CPAchecker_TMP_0~31#1, main_~node1__m1~150#1, main_~main____CPAchecker_TMP_0~155#1, main_~__tmp_172~0#1, main_~assert__arg~171#1, main_~check__tmp~177#1, main_~node4____CPAchecker_TMP_1~31#1, main_~node4__m4~105#1, main_~node3__m3~102#1, main_~node2__m2~119#1, main_~node1__m1~151#1, main_~main____CPAchecker_TMP_0~156#1, main_~__tmp_173~0#1, main_~assert__arg~172#1, main_~check__tmp~178#1, main_~node4__m4~103#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node1__m1~152#1, main_~main____CPAchecker_TMP_0~157#1, main_~__tmp_174~0#1, main_~assert__arg~173#1, main_~check__tmp~179#1, main_~node1____CPAchecker_TMP_1~28#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~121#1, main_~node1__m1~154#1, main_~main____CPAchecker_TMP_0~159#1, main_~__tmp_176~0#1, main_~assert__arg~175#1, main_~check__tmp~181#1, main_~node4__m4~107#1, main_~node3__m3~103#1, main_~node2__m2~120#1, main_~node1__m1~153#1, main_~main____CPAchecker_TMP_0~158#1, main_~__tmp_175~0#1, main_~assert__arg~174#1, main_~check__tmp~180#1, main_~node4____CPAchecker_TMP_0~32#1, main_~node1__m1~155#1, main_~main____CPAchecker_TMP_0~160#1, main_~__tmp_177~0#1, main_~assert__arg~176#1, main_~check__tmp~182#1, main_~node4____CPAchecker_TMP_1~32#1, main_~node1____CPAchecker_TMP_1~29#1, main_~node1__m1~157#1, main_~main____CPAchecker_TMP_0~162#1, main_~__tmp_179~0#1, main_~assert__arg~178#1, main_~check__tmp~184#1, main_~node4__m4~108#1, main_~node3__m3~104#1, main_~node2__m2~122#1, main_~node1__m1~156#1, main_~main____CPAchecker_TMP_0~161#1, main_~__tmp_178~0#1, main_~assert__arg~177#1, main_~check__tmp~183#1, main_~node4__m4~106#1, main_~node3__m3~96#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node2____CPAchecker_TMP_1~10#1, main_~node1__m1~158#1, main_~main____CPAchecker_TMP_0~163#1, main_~__tmp_180~0#1, main_~assert__arg~179#1, main_~check__tmp~185#1, main_~node1____CPAchecker_TMP_1~30#1, main_~node1__m1~160#1, main_~main____CPAchecker_TMP_0~165#1, main_~__tmp_182~0#1, main_~assert__arg~181#1, main_~check__tmp~187#1, main_~node4__m4~110#1, main_~node3__m3~106#1, main_~node2__m2~123#1, main_~node1__m1~159#1, main_~main____CPAchecker_TMP_0~164#1, main_~__tmp_181~0#1, main_~assert__arg~180#1, main_~check__tmp~186#1, main_~node4____CPAchecker_TMP_0~33#1, main_~node1__m1~161#1, main_~main____CPAchecker_TMP_0~166#1, main_~__tmp_183~0#1, main_~assert__arg~182#1, main_~check__tmp~188#1, main_~node4____CPAchecker_TMP_1~33#1, main_~node4__m4~111#1, main_~node3__m3~107#1, main_~node2__m2~124#1, main_~node1__m1~162#1, main_~main____CPAchecker_TMP_0~167#1, main_~__tmp_184~0#1, main_~assert__arg~183#1, main_~check__tmp~189#1, main_~node4__m4~109#1, main_~node1__m1~163#1, main_~main____CPAchecker_TMP_0~168#1, main_~__tmp_185~0#1, main_~assert__arg~184#1, main_~check__tmp~190#1, main_~node1____CPAchecker_TMP_1~31#1, main_~node2____CPAchecker_TMP_0~8#1, main_~node2____CPAchecker_TMP_1~11#1, main_~node2__m2~126#1, main_~node1__m1~165#1, main_~main____CPAchecker_TMP_0~170#1, main_~__tmp_187~0#1, main_~assert__arg~186#1, main_~check__tmp~192#1, main_~node4__m4~113#1, main_~node3__m3~108#1, main_~node2__m2~125#1, main_~node1__m1~164#1, main_~main____CPAchecker_TMP_0~169#1, main_~__tmp_186~0#1, main_~assert__arg~185#1, main_~check__tmp~191#1, main_~node4____CPAchecker_TMP_0~34#1, main_~node1__m1~166#1, main_~main____CPAchecker_TMP_0~171#1, main_~__tmp_188~0#1, main_~assert__arg~187#1, main_~check__tmp~193#1, main_~node4____CPAchecker_TMP_1~34#1, main_~node1____CPAchecker_TMP_1~32#1, main_~node1__m1~168#1, main_~main____CPAchecker_TMP_0~173#1, main_~__tmp_190~0#1, main_~assert__arg~189#1, main_~check__tmp~195#1, main_~node4__m4~114#1, main_~node3__m3~109#1, main_~node2__m2~127#1, main_~node1__m1~167#1, main_~main____CPAchecker_TMP_0~172#1, main_~__tmp_189~0#1, main_~assert__arg~188#1, main_~check__tmp~194#1, main_~node4__m4~112#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~169#1, main_~main____CPAchecker_TMP_0~174#1, main_~__tmp_191~0#1, main_~assert__arg~190#1, main_~check__tmp~196#1, main_~node1____CPAchecker_TMP_1~33#1, main_~node1__m1~171#1, main_~main____CPAchecker_TMP_0~176#1, main_~__tmp_193~0#1, main_~assert__arg~192#1, main_~check__tmp~198#1, main_~node4__m4~116#1, main_~node3__m3~110#1, main_~node2__m2~128#1, main_~node1__m1~170#1, main_~main____CPAchecker_TMP_0~175#1, main_~__tmp_192~0#1, main_~assert__arg~191#1, main_~check__tmp~197#1, main_~node4____CPAchecker_TMP_0~35#1, main_~node1__m1~172#1, main_~main____CPAchecker_TMP_0~177#1, main_~__tmp_194~0#1, main_~assert__arg~193#1, main_~check__tmp~199#1, main_~node4____CPAchecker_TMP_1~35#1, main_~node4__m4~117#1, main_~node3__m3~111#1, main_~node2__m2~129#1, main_~node1__m1~173#1, main_~main____CPAchecker_TMP_0~178#1, main_~__tmp_195~0#1, main_~assert__arg~194#1, main_~check__tmp~200#1, main_~node4__m4~115#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node1__m1~174#1, main_~main____CPAchecker_TMP_0~179#1, main_~__tmp_196~0#1, main_~assert__arg~195#1, main_~check__tmp~201#1, main_~node1____CPAchecker_TMP_1~34#1, main_~node1__m1~176#1, main_~main____CPAchecker_TMP_0~181#1, main_~__tmp_198~0#1, main_~assert__arg~197#1, main_~check__tmp~203#1, main_~node4__m4~119#1, main_~node3__m3~112#1, main_~node2__m2~130#1, main_~node1__m1~175#1, main_~main____CPAchecker_TMP_0~180#1, main_~__tmp_197~0#1, main_~assert__arg~196#1, main_~check__tmp~202#1, main_~node4____CPAchecker_TMP_0~36#1, main_~node1__m1~177#1, main_~main____CPAchecker_TMP_0~182#1, main_~__tmp_199~0#1, main_~assert__arg~198#1, main_~check__tmp~204#1, main_~node4____CPAchecker_TMP_1~36#1, main_~node2____CPAchecker_TMP_0~9#1, main_~node2____CPAchecker_TMP_1~12#1, main_~node2__m2~132#1, main_~node1____CPAchecker_TMP_1~35#1, main_~node1__m1~179#1, main_~main____CPAchecker_TMP_0~184#1, main_~__tmp_201~0#1, main_~assert__arg~200#1, main_~check__tmp~206#1, main_~node4__m4~120#1, main_~node3__m3~113#1, main_~node2__m2~131#1, main_~node1__m1~178#1, main_~main____CPAchecker_TMP_0~183#1, main_~__tmp_200~0#1, main_~assert__arg~199#1, main_~check__tmp~205#1, main_~node4__m4~118#1, main_~node3__m3~105#1, main_~node2__m2~104#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {3737#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:13,451 INFO L290 TraceCheckUtils]: 2: Hoare triple {3737#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {3737#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:13,452 INFO L290 TraceCheckUtils]: 3: Hoare triple {3737#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 >= 1; {3737#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:13,452 INFO L290 TraceCheckUtils]: 4: Hoare triple {3737#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {3738#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:47:13,453 INFO L290 TraceCheckUtils]: 5: Hoare triple {3738#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {3738#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:47:13,453 INFO L290 TraceCheckUtils]: 6: Hoare triple {3738#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,453 INFO L290 TraceCheckUtils]: 7: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,454 INFO L290 TraceCheckUtils]: 8: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,454 INFO L290 TraceCheckUtils]: 9: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,455 INFO L290 TraceCheckUtils]: 10: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,455 INFO L290 TraceCheckUtils]: 11: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,456 INFO L290 TraceCheckUtils]: 12: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,456 INFO L290 TraceCheckUtils]: 13: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,456 INFO L290 TraceCheckUtils]: 14: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,457 INFO L290 TraceCheckUtils]: 15: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,457 INFO L290 TraceCheckUtils]: 16: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,458 INFO L290 TraceCheckUtils]: 17: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,458 INFO L290 TraceCheckUtils]: 18: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,458 INFO L290 TraceCheckUtils]: 19: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,459 INFO L290 TraceCheckUtils]: 20: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,459 INFO L290 TraceCheckUtils]: 21: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,460 INFO L290 TraceCheckUtils]: 22: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,461 INFO L290 TraceCheckUtils]: 23: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,461 INFO L290 TraceCheckUtils]: 24: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,462 INFO L290 TraceCheckUtils]: 25: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0;main_~init__tmp~0#1 := 1;~__return_130~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_130~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,463 INFO L290 TraceCheckUtils]: 26: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,463 INFO L290 TraceCheckUtils]: 27: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,464 INFO L290 TraceCheckUtils]: 28: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256); {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,465 INFO L290 TraceCheckUtils]: 29: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:47:13,465 INFO L290 TraceCheckUtils]: 30: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~49#1;main_~node2__m2~49#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,465 INFO L290 TraceCheckUtils]: 31: Hoare triple {3736#false} assume !!(0 == ~mode2~0 % 256); {3736#false} is VALID [2022-02-20 18:47:13,466 INFO L290 TraceCheckUtils]: 32: Hoare triple {3736#false} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {3736#false} is VALID [2022-02-20 18:47:13,466 INFO L290 TraceCheckUtils]: 33: Hoare triple {3736#false} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~1#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~52#1;main_~node3__m3~52#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,466 INFO L290 TraceCheckUtils]: 34: Hoare triple {3736#false} assume !!(0 == ~mode3~0 % 256); {3736#false} is VALID [2022-02-20 18:47:13,466 INFO L290 TraceCheckUtils]: 35: Hoare triple {3736#false} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~4#1; {3736#false} is VALID [2022-02-20 18:47:13,467 INFO L290 TraceCheckUtils]: 36: Hoare triple {3736#false} assume ~send3~0 != ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,467 INFO L290 TraceCheckUtils]: 37: Hoare triple {3736#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~4#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~4#1 % 256 else main_~node3____CPAchecker_TMP_0~4#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~48#1;main_~node4__m4~48#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,467 INFO L290 TraceCheckUtils]: 38: Hoare triple {3736#false} assume !!(0 == ~mode4~0 % 256); {3736#false} is VALID [2022-02-20 18:47:13,467 INFO L290 TraceCheckUtils]: 39: Hoare triple {3736#false} assume !(0 == ~alive4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~16#1; {3736#false} is VALID [2022-02-20 18:47:13,468 INFO L290 TraceCheckUtils]: 40: Hoare triple {3736#false} assume ~send4~0 != ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,468 INFO L290 TraceCheckUtils]: 41: Hoare triple {3736#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~16#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~16#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~16#1 % 256 else main_~node4____CPAchecker_TMP_0~16#1 % 256 - 256);~mode4~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;havoc main_~check__tmp~88#1; {3736#false} is VALID [2022-02-20 18:47:13,468 INFO L290 TraceCheckUtils]: 42: Hoare triple {3736#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {3736#false} is VALID [2022-02-20 18:47:13,468 INFO L290 TraceCheckUtils]: 43: Hoare triple {3736#false} assume ~r1~0 < 4;main_~check__tmp~88#1 := 1;~__return_3503~0 := main_~check__tmp~88#1;main_~main__c1~0#1 := ~__return_3503~0;havoc main_~__tmp_83~0#1;main_~__tmp_83~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~82#1;main_~assert__arg~82#1 := main_~__tmp_83~0#1; {3736#false} is VALID [2022-02-20 18:47:13,469 INFO L290 TraceCheckUtils]: 44: Hoare triple {3736#false} assume !(0 == main_~assert__arg~82#1 % 256);main_~main____CPAchecker_TMP_0~70#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {3736#false} is VALID [2022-02-20 18:47:13,469 INFO L290 TraceCheckUtils]: 45: Hoare triple {3736#false} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~69#1;main_~node1__m1~69#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,469 INFO L290 TraceCheckUtils]: 46: Hoare triple {3736#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~69#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,470 INFO L290 TraceCheckUtils]: 47: Hoare triple {3736#false} assume main_~node1__m1~69#1 != ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,471 INFO L290 TraceCheckUtils]: 48: Hoare triple {3736#false} assume !(0 == ~alive1~0 % 256); {3736#false} is VALID [2022-02-20 18:47:13,471 INFO L290 TraceCheckUtils]: 49: Hoare triple {3736#false} assume !(main_~node1__m1~69#1 > ~id1~0); {3736#false} is VALID [2022-02-20 18:47:13,473 INFO L290 TraceCheckUtils]: 50: Hoare triple {3736#false} assume main_~node1__m1~69#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~66#1;main_~node2__m2~66#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,474 INFO L290 TraceCheckUtils]: 51: Hoare triple {3736#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~66#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,474 INFO L290 TraceCheckUtils]: 52: Hoare triple {3736#false} assume !(main_~node2__m2~66#1 != ~nomsg~0);~mode2~0 := 0;~__tmp_6552_0~0 := main_~main____CPAchecker_TMP_0~70#1; {3736#false} is VALID [2022-02-20 18:47:13,475 INFO L290 TraceCheckUtils]: 53: Hoare triple {3736#false} main_~main____CPAchecker_TMP_0~70#1 := ~__tmp_6552_0~0;havoc main_~node3__m3~53#1;main_~node3__m3~53#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,475 INFO L290 TraceCheckUtils]: 54: Hoare triple {3736#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~53#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,475 INFO L290 TraceCheckUtils]: 55: Hoare triple {3736#false} assume !(main_~node3__m3~53#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_6564_0~0 := main_~main____CPAchecker_TMP_0~70#1; {3736#false} is VALID [2022-02-20 18:47:13,475 INFO L290 TraceCheckUtils]: 56: Hoare triple {3736#false} main_~main____CPAchecker_TMP_0~70#1 := ~__tmp_6564_0~0;havoc main_~node4__m4~49#1;main_~node4__m4~49#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,479 INFO L290 TraceCheckUtils]: 57: Hoare triple {3736#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~49#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,481 INFO L290 TraceCheckUtils]: 58: Hoare triple {3736#false} assume main_~node4__m4~49#1 != ~nomsg~0; {3736#false} is VALID [2022-02-20 18:47:13,481 INFO L290 TraceCheckUtils]: 59: Hoare triple {3736#false} assume !(0 == ~alive4~0 % 256); {3736#false} is VALID [2022-02-20 18:47:13,481 INFO L290 TraceCheckUtils]: 60: Hoare triple {3736#false} assume !(main_~node4__m4~49#1 > ~id4~0); {3736#false} is VALID [2022-02-20 18:47:13,481 INFO L290 TraceCheckUtils]: 61: Hoare triple {3736#false} assume main_~node4__m4~49#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;havoc main_~check__tmp~89#1; {3736#false} is VALID [2022-02-20 18:47:13,482 INFO L290 TraceCheckUtils]: 62: Hoare triple {3736#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~89#1 := 0;~__return_6617~0 := main_~check__tmp~89#1;main_~main__c1~0#1 := ~__return_6617~0;havoc main_~__tmp_84~0#1;main_~__tmp_84~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~83#1;main_~assert__arg~83#1 := main_~__tmp_84~0#1; {3736#false} is VALID [2022-02-20 18:47:13,482 INFO L290 TraceCheckUtils]: 63: Hoare triple {3736#false} assume 0 == main_~assert__arg~83#1 % 256; {3736#false} is VALID [2022-02-20 18:47:13,482 INFO L290 TraceCheckUtils]: 64: Hoare triple {3736#false} assume !false; {3736#false} is VALID [2022-02-20 18:47:13,484 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 18:47:13,484 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:47:13,485 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383189097] [2022-02-20 18:47:13,485 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383189097] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:47:13,485 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:47:13,485 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:47:13,486 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439122240] [2022-02-20 18:47:13,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:47:13,491 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 18:47:13,492 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:47:13,494 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:13,556 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:47:13,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:47:13,558 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:47:13,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:47:13,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:47:13,586 INFO L87 Difference]: Start difference. First operand has 3732 states, 3714 states have (on average 1.7808292945611202) internal successors, (6614), 3731 states have internal predecessors, (6614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:26,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:47:26,518 INFO L93 Difference]: Finished difference Result 7023 states and 12201 transitions. [2022-02-20 18:47:26,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:47:26,518 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 18:47:26,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:47:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12201 transitions. [2022-02-20 18:47:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12201 transitions. [2022-02-20 18:47:26,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 12201 transitions. [2022-02-20 18:47:33,477 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12201 edges. 12201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:47:34,227 INFO L225 Difference]: With dead ends: 7023 [2022-02-20 18:47:34,227 INFO L226 Difference]: Without dead ends: 4502 [2022-02-20 18:47:34,237 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 18:47:34,241 INFO L933 BasicCegarLoop]: 2976 mSDtfsCounter, 20410 mSDsluCounter, 1292 mSDsCounter, 0 mSdLazyCounter, 3522 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20410 SdHoareTripleChecker+Valid, 4268 SdHoareTripleChecker+Invalid, 3733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 3522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:47:34,244 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20410 Valid, 4268 Invalid, 3733 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [211 Valid, 3522 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-02-20 18:47:34,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4502 states. [2022-02-20 18:47:35,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4502 to 4477. [2022-02-20 18:47:35,331 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:47:35,345 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4502 states. Second operand has 4477 states, 4460 states have (on average 1.3017937219730942) internal successors, (5806), 4476 states have internal predecessors, (5806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:35,353 INFO L74 IsIncluded]: Start isIncluded. First operand 4502 states. Second operand has 4477 states, 4460 states have (on average 1.3017937219730942) internal successors, (5806), 4476 states have internal predecessors, (5806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:35,361 INFO L87 Difference]: Start difference. First operand 4502 states. Second operand has 4477 states, 4460 states have (on average 1.3017937219730942) internal successors, (5806), 4476 states have internal predecessors, (5806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:35,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:47:35,896 INFO L93 Difference]: Finished difference Result 4502 states and 5825 transitions. [2022-02-20 18:47:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4502 states and 5825 transitions. [2022-02-20 18:47:35,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:47:35,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:47:35,928 INFO L74 IsIncluded]: Start isIncluded. First operand has 4477 states, 4460 states have (on average 1.3017937219730942) internal successors, (5806), 4476 states have internal predecessors, (5806), 0 states have call successors, (0), 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 4502 states. [2022-02-20 18:47:35,937 INFO L87 Difference]: Start difference. First operand has 4477 states, 4460 states have (on average 1.3017937219730942) internal successors, (5806), 4476 states have internal predecessors, (5806), 0 states have call successors, (0), 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 4502 states. [2022-02-20 18:47:36,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:47:36,495 INFO L93 Difference]: Finished difference Result 4502 states and 5825 transitions. [2022-02-20 18:47:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 4502 states and 5825 transitions. [2022-02-20 18:47:36,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:47:36,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:47:36,502 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:47:36,502 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:47:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4477 states, 4460 states have (on average 1.3017937219730942) internal successors, (5806), 4476 states have internal predecessors, (5806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 4477 states and 5806 transitions. [2022-02-20 18:47:37,329 INFO L78 Accepts]: Start accepts. Automaton has 4477 states and 5806 transitions. Word has length 65 [2022-02-20 18:47:37,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:47:37,330 INFO L470 AbstractCegarLoop]: Abstraction has 4477 states and 5806 transitions. [2022-02-20 18:47:37,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4477 states and 5806 transitions. [2022-02-20 18:47:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-20 18:47:37,337 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:47:37,337 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:47:37,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:47:37,338 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2022-02-20 18:47:37,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:47:37,339 INFO L85 PathProgramCache]: Analyzing trace with hash 100373679, now seen corresponding path program 1 times [2022-02-20 18:47:37,339 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:47:37,339 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627309971] [2022-02-20 18:47:37,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:47:37,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:47:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:47:37,615 INFO L290 TraceCheckUtils]: 0: Hoare triple {27210#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(63, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_130~0 := 0;~__return_4143~0 := 0;~__tmp_13122_0~0 := 0;~__return_13149~0 := 0;~__return_4133~0 := 0;~__tmp_12829_0~0 := 0;~__return_12970~0 := 0;~__return_4163~0 := 0;~__return_4153~0 := 0;~__tmp_13165_0~0 := 0;~__return_4103~0 := 0;~__tmp_12505_0~0 := 0;~__return_12532~0 := 0;~__return_4093~0 := 0;~__tmp_12264_0~0 := 0;~__tmp_12352_0~0 := 0;~__return_12367~0 := 0;~__return_4123~0 := 0;~__tmp_12786_0~0 := 0;~__return_12813~0 := 0;~__return_4113~0 := 0;~__tmp_12548_0~0 := 0;~__tmp_12636_0~0 := 0;~__return_12651~0 := 0;~__return_4223~0 := 0;~__return_4213~0 := 0;~__tmp_13752_0~0 := 0;~__return_4243~0 := 0;~__return_4233~0 := 0;~__tmp_13922_0~0 := 0;~__return_4183~0 := 0;~__return_4173~0 := 0;~__tmp_13412_0~0 := 0;~__return_4203~0 := 0;~__return_4193~0 := 0;~__tmp_13582_0~0 := 0;~__return_3983~0 := 0;~__tmp_11057_0~0 := 0;~__return_11122~0 := 0;~__return_3973~0 := 0;~__tmp_10854_0~0 := 0;~__tmp_10904_0~0 := 0;~__return_10957~0 := 0;~__return_4003~0 := 0;~__tmp_11298_0~0 := 0;~__return_3993~0 := 0;~__tmp_11138_0~0 := 0;~__tmp_11188_0~0 := 0;~__return_3943~0 := 0;~__tmp_10573_0~0 := 0;~__tmp_10585_0~0 := 0;~__return_10600~0 := 0;~__return_3933~0 := 0;~__tmp_10394_0~0 := 0;~__tmp_10444_0~0 := 0;~__tmp_10456_0~0 := 0;~__return_10473~0 := 0;~__return_3963~0 := 0;~__tmp_10803_0~0 := 0;~__tmp_10815_0~0 := 0;~__return_10830~0 := 0;~__return_3953~0 := 0;~__tmp_10624_0~0 := 0;~__tmp_10674_0~0 := 0;~__tmp_10686_0~0 := 0;~__return_10703~0 := 0;~__return_4063~0 := 0;~__tmp_11989_0~0 := 0;~__return_12054~0 := 0;~__return_4053~0 := 0;~__tmp_11786_0~0 := 0;~__tmp_11836_0~0 := 0;~__return_11889~0 := 0;~__return_4083~0 := 0;~__tmp_12230_0~0 := 0;~__return_4073~0 := 0;~__tmp_12070_0~0 := 0;~__tmp_12120_0~0 := 0;~__return_4023~0 := 0;~__tmp_11511_0~0 := 0;~__tmp_11523_0~0 := 0;~__return_11538~0 := 0;~__return_4013~0 := 0;~__tmp_11332_0~0 := 0;~__tmp_11382_0~0 := 0;~__tmp_11394_0~0 := 0;~__return_11411~0 := 0;~__return_4043~0 := 0;~__tmp_11738_0~0 := 0;~__tmp_11750_0~0 := 0;~__return_11765~0 := 0;~__return_4033~0 := 0;~__tmp_11559_0~0 := 0;~__tmp_11609_0~0 := 0;~__tmp_11621_0~0 := 0;~__return_11638~0 := 0;~__return_4303~0 := 0;~__return_4293~0 := 0;~__tmp_14280_0~0 := 0;~__return_4323~0 := 0;~__return_4313~0 := 0;~__tmp_14374_0~0 := 0;~__return_4263~0 := 0;~__return_4253~0 := 0;~__tmp_14092_0~0 := 0;~__return_4283~0 := 0;~__return_4273~0 := 0;~__tmp_14186_0~0 := 0;~__return_4383~0 := 0;~__return_4373~0 := 0;~__tmp_14656_0~0 := 0;~__return_4403~0 := 0;~__return_4393~0 := 0;~__tmp_14750_0~0 := 0;~__return_4343~0 := 0;~__return_4333~0 := 0;~__tmp_14468_0~0 := 0;~__return_4363~0 := 0;~__return_4353~0 := 0;~__tmp_14562_0~0 := 0;~__return_3663~0 := 0;~__tmp_8143_0~0 := 0;~__return_8246~0 := 0;~__tmp_8247_0~0 := 0;~__return_3653~0 := 0;~__tmp_7978_0~0 := 0;~__tmp_7990_0~0 := 0;~__return_8081~0 := 0;~__return_3683~0 := 0;~__tmp_8392_0~0 := 0;~__return_3673~0 := 0;~__tmp_8270_0~0 := 0;~__tmp_8282_0~0 := 0;~__return_3623~0 := 0;~__tmp_7659_0~0 := 0;~__tmp_7709_0~0 := 0;~__return_7724~0 := 0;~__return_3613~0 := 0;~__tmp_7518_0~0 := 0;~__tmp_7530_0~0 := 0;~__tmp_7580_0~0 := 0;~__return_7597~0 := 0;~__return_3643~0 := 0;~__tmp_7889_0~0 := 0;~__tmp_7939_0~0 := 0;~__return_7954~0 := 0;~__return_3633~0 := 0;~__tmp_7748_0~0 := 0;~__tmp_7760_0~0 := 0;~__tmp_7810_0~0 := 0;~__return_7827~0 := 0;~__return_3743~0 := 0;~__tmp_8784_0~0 := 0;~__return_3733~0 := 0;~__tmp_8700_0~0 := 0;~__tmp_8712_0~0 := 0;~__return_3763~0 := 0;~__tmp_8902_0~0 := 0;~__return_3753~0 := 0;~__tmp_8818_0~0 := 0;~__tmp_8830_0~0 := 0;~__return_3703~0 := 0;~__tmp_8548_0~0 := 0;~__return_3693~0 := 0;~__tmp_8464_0~0 := 0;~__tmp_8476_0~0 := 0;~__return_3723~0 := 0;~__tmp_8666_0~0 := 0;~__return_3713~0 := 0;~__tmp_8582_0~0 := 0;~__tmp_8594_0~0 := 0;~__return_3503~0 := 0;~__tmp_6552_0~0 := 0;~__tmp_6564_0~0 := 0;~__return_6617~0 := 0;~__tmp_6626_0~0 := 0;~__return_3493~0 := 0;~__tmp_6411_0~0 := 0;~__tmp_6423_0~0 := 0;~__tmp_6435_0~0 := 0;~__return_6490~0 := 0;~__return_3523~0 := 0;~__tmp_6740_0~0 := 0;~__tmp_6752_0~0 := 0;~__return_3513~0 := 0;~__tmp_6644_0~0 := 0;~__tmp_6656_0~0 := 0;~__tmp_6668_0~0 := 0;~__return_3463~0 := 0;~__tmp_6166_0~0 := 0;~__tmp_6178_0~0 := 0;~__tmp_6190_0~0 := 0;~__return_6207~0 := 0;~__tmp_6216_0~0 := 0;~__return_17412~0 := 0;~__return_3453~0 := 0;~__tmp_6051_0~0 := 0;~__tmp_6063_0~0 := 0;~__tmp_6075_0~0 := 0;~__tmp_6087_0~0 := 0;~__return_6104~0 := 0;~__tmp_17249_0~0 := 0;~__tmp_17302_0~0 := 0;~__return_3483~0 := 0;~__tmp_6346_0~0 := 0;~__tmp_6358_0~0 := 0;~__tmp_6370_0~0 := 0;~__return_6387~0 := 0;~__return_3473~0 := 0;~__tmp_6231_0~0 := 0;~__tmp_6243_0~0 := 0;~__tmp_6255_0~0 := 0;~__tmp_6267_0~0 := 0;~__return_6284~0 := 0;~__return_3583~0 := 0;~__tmp_7287_0~0 := 0;~__tmp_7299_0~0 := 0;~__return_7352~0 := 0;~__return_3573~0 := 0;~__tmp_7146_0~0 := 0;~__tmp_7158_0~0 := 0;~__tmp_7170_0~0 := 0;~__return_7225~0 := 0;~__return_3603~0 := 0;~__tmp_7472_0~0 := 0;~__tmp_7484_0~0 := 0;~__return_3593~0 := 0;~__tmp_7376_0~0 := 0;~__tmp_7388_0~0 := 0;~__tmp_7400_0~0 := 0;~__return_3543~0 := 0;~__tmp_6901_0~0 := 0;~__tmp_6913_0~0 := 0;~__tmp_6925_0~0 := 0;~__return_6942~0 := 0;~__return_3533~0 := 0;~__tmp_6786_0~0 := 0;~__tmp_6798_0~0 := 0;~__tmp_6810_0~0 := 0;~__tmp_6822_0~0 := 0;~__return_6839~0 := 0;~__return_3563~0 := 0;~__tmp_7081_0~0 := 0;~__tmp_7093_0~0 := 0;~__tmp_7105_0~0 := 0;~__return_7122~0 := 0;~__return_3553~0 := 0;~__tmp_6966_0~0 := 0;~__tmp_6978_0~0 := 0;~__tmp_6990_0~0 := 0;~__tmp_7002_0~0 := 0;~__return_7019~0 := 0;~__tmp_17634_0~0 := 0;~__return_3823~0 := 0;~__tmp_9437_0~0 := 0;~__return_9502~0 := 0;~__return_3813~0 := 0;~__tmp_9296_0~0 := 0;~__tmp_9308_0~0 := 0;~__return_9375~0 := 0;~__return_3843~0 := 0;~__tmp_9619_0~0 := 0;~__return_3833~0 := 0;~__tmp_9523_0~0 := 0;~__tmp_9535_0~0 := 0;~__return_3783~0 := 0;~__tmp_9051_0~0 := 0;~__tmp_9075_0~0 := 0;~__return_9092~0 := 0;~__return_3773~0 := 0;~__tmp_8936_0~0 := 0;~__tmp_8948_0~0 := 0;~__tmp_8972_0~0 := 0;~__return_8989~0 := 0;~__return_3803~0 := 0;~__tmp_9231_0~0 := 0;~__tmp_9255_0~0 := 0;~__return_9272~0 := 0;~__return_3793~0 := 0;~__tmp_9116_0~0 := 0;~__tmp_9128_0~0 := 0;~__tmp_9152_0~0 := 0;~__return_9169~0 := 0;~__tmp_17911_0~0 := 0;~__return_3903~0 := 0;~__tmp_10166_0~0 := 0;~__return_10231~0 := 0;~__return_3893~0 := 0;~__tmp_10025_0~0 := 0;~__tmp_10037_0~0 := 0;~__return_10104~0 := 0;~__return_3923~0 := 0;~__tmp_10348_0~0 := 0;~__return_3913~0 := 0;~__tmp_10252_0~0 := 0;~__tmp_10264_0~0 := 0;~__return_3863~0 := 0;~__tmp_9780_0~0 := 0;~__tmp_9804_0~0 := 0;~__return_9821~0 := 0;~__return_3853~0 := 0;~__tmp_9665_0~0 := 0;~__tmp_9677_0~0 := 0;~__tmp_9701_0~0 := 0;~__return_9718~0 := 0;~__tmp_18087_0~0 := 0;~__return_3883~0 := 0;~__tmp_9960_0~0 := 0;~__tmp_9984_0~0 := 0;~__return_10001~0 := 0;~__return_3873~0 := 0;~__tmp_9845_0~0 := 0;~__tmp_9857_0~0 := 0;~__tmp_9881_0~0 := 0;~__return_9898~0 := 0;~__tmp_18187_0~0 := 0;~__return_4623~0 := 0;~__return_4613~0 := 0;~__tmp_15900_0~0 := 0;~__return_16003~0 := 0;~__return_4643~0 := 0;~__return_4633~0 := 0;~__tmp_16046_0~0 := 0;~__return_4583~0 := 0;~__return_4573~0 := 0;~__tmp_15650_0~0 := 0;~__tmp_15712_0~0 := 0;~__return_15729~0 := 0;~__return_4603~0 := 0;~__return_4593~0 := 0;~__tmp_15775_0~0 := 0;~__tmp_15837_0~0 := 0;~__return_15854~0 := 0;~__return_4703~0 := 0;~__return_4693~0 := 0;~__tmp_16288_0~0 := 0;~__return_4723~0 := 0;~__return_4713~0 := 0;~__tmp_16356_0~0 := 0;~__return_4663~0 := 0;~__return_4653~0 := 0;~__tmp_16152_0~0 := 0;~__return_4683~0 := 0;~__return_4673~0 := 0;~__tmp_16220_0~0 := 0;~__return_4463~0 := 0;~__return_4453~0 := 0;~__tmp_15042_0~0 := 0;~__tmp_15066_0~0 := 0;~__return_15121~0 := 0;~__return_4483~0 := 0;~__return_4473~0 := 0;~__tmp_15167_0~0 := 0;~__tmp_15191_0~0 := 0;~__return_4423~0 := 0;~__return_4413~0 := 0;~__tmp_14844_0~0 := 0;~__tmp_14868_0~0 := 0;~__tmp_14880_0~0 := 0;~__return_14897~0 := 0;~__return_4443~0 := 0;~__return_4433~0 := 0;~__tmp_14943_0~0 := 0;~__tmp_14967_0~0 := 0;~__tmp_14979_0~0 := 0;~__return_14996~0 := 0;~__return_4543~0 := 0;~__return_4533~0 := 0;~__tmp_15445_0~0 := 0;~__tmp_15469_0~0 := 0;~__return_15524~0 := 0;~__return_4563~0 := 0;~__return_4553~0 := 0;~__tmp_15570_0~0 := 0;~__tmp_15594_0~0 := 0;~__return_4503~0 := 0;~__return_4493~0 := 0;~__tmp_15247_0~0 := 0;~__tmp_15271_0~0 := 0;~__tmp_15283_0~0 := 0;~__return_15300~0 := 0;~__return_4523~0 := 0;~__return_4513~0 := 0;~__tmp_15346_0~0 := 0;~__tmp_15370_0~0 := 0;~__tmp_15382_0~0 := 0;~__return_15399~0 := 0;~__return_4783~0 := 0;~__return_4773~0 := 0;~__tmp_16622_0~0 := 0;~__return_16701~0 := 0;~__return_4803~0 := 0;~__return_4793~0 := 0;~__tmp_16747_0~0 := 0;~__return_4743~0 := 0;~__return_4733~0 := 0;~__tmp_16424_0~0 := 0;~__tmp_16460_0~0 := 0;~__return_16477~0 := 0;~__return_4763~0 := 0;~__return_4753~0 := 0;~__tmp_16523_0~0 := 0;~__tmp_16559_0~0 := 0;~__return_16576~0 := 0;~__return_4863~0 := 0;~__return_4853~0 := 0;~__tmp_17025_0~0 := 0;~__return_17104~0 := 0;~__return_4883~0 := 0;~__return_4873~0 := 0;~__tmp_17150_0~0 := 0;~__return_4823~0 := 0;~__return_4813~0 := 0;~__tmp_16827_0~0 := 0;~__tmp_16863_0~0 := 0;~__return_16880~0 := 0;~__return_4843~0 := 0;~__return_4833~0 := 0;~__tmp_16926_0~0 := 0;~__tmp_16962_0~0 := 0;~__return_16979~0 := 0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~check__tmp~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~check__tmp~3#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~2#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~4#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~5#1, main_~node4__m4~0#1, main_~check__tmp~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~6#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~node4____CPAchecker_TMP_0~1#1, main_~check__tmp~11#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node4____CPAchecker_TMP_1~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~13#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~12#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~14#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node3__m3~11#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~16#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node3__m3~12#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~13#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node3__m3~14#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node3__m3~15#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node4____CPAchecker_TMP_1~3#1, main_~node3__m3~16#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node4__m4~11#1, main_~node3__m3~0#1, main_~check__tmp~23#1, main_~node4__m4~13#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~25#1, main_~node4__m4~14#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~15#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~node4____CPAchecker_TMP_1~4#1, main_~node4__m4~16#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node4__m4~12#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~29#1, main_~node4__m4~18#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~28#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~31#1, main_~node4__m4~19#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~30#1, main_~node4____CPAchecker_TMP_0~5#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~33#1, main_~node4__m4~20#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~32#1, main_~node4____CPAchecker_TMP_1~5#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~35#1, main_~node4__m4~21#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~34#1, main_~node4__m4~17#1, main_~node3____CPAchecker_TMP_0~1#1, main_~check__tmp~37#1, main_~node4__m4~23#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~36#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~39#1, main_~node4__m4~24#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~38#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~25#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~40#1, main_~node4____CPAchecker_TMP_1~6#1, main_~node4__m4~26#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~41#1, main_~node4__m4~22#1, main_~node3____CPAchecker_TMP_1~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~43#1, main_~node4__m4~28#1, main_~node3__m3~30#1, main_~node2__m2~29#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~42#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~45#1, main_~node4__m4~29#1, main_~node3__m3~31#1, main_~node2__m2~30#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~44#1, main_~node4____CPAchecker_TMP_0~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~47#1, main_~node4__m4~30#1, main_~node3__m3~32#1, main_~node2__m2~31#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~46#1, main_~node4____CPAchecker_TMP_1~7#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~49#1, main_~node4__m4~31#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~48#1, main_~node4__m4~27#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~33#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~50#1, main_~node2__m2~34#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~51#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node2__m2~35#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~52#1, main_~node4____CPAchecker_TMP_1~8#1, main_~node2__m2~36#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~53#1, main_~node4__m4~32#1, main_~node2__m2~37#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~54#1, main_~node2__m2~38#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~55#1, main_~node4____CPAchecker_TMP_0~9#1, main_~node2__m2~39#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~56#1, main_~node4____CPAchecker_TMP_1~9#1, main_~node2__m2~40#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~57#1, main_~node4__m4~33#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~41#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~58#1, main_~node2__m2~42#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~59#1, 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main_~main____CPAchecker_TMP_0~164#1, main_~__tmp_181~0#1, main_~assert__arg~180#1, main_~check__tmp~186#1, main_~node4____CPAchecker_TMP_0~33#1, main_~node1__m1~161#1, main_~main____CPAchecker_TMP_0~166#1, main_~__tmp_183~0#1, main_~assert__arg~182#1, main_~check__tmp~188#1, main_~node4____CPAchecker_TMP_1~33#1, main_~node4__m4~111#1, main_~node3__m3~107#1, main_~node2__m2~124#1, main_~node1__m1~162#1, main_~main____CPAchecker_TMP_0~167#1, main_~__tmp_184~0#1, main_~assert__arg~183#1, main_~check__tmp~189#1, main_~node4__m4~109#1, main_~node1__m1~163#1, main_~main____CPAchecker_TMP_0~168#1, main_~__tmp_185~0#1, main_~assert__arg~184#1, main_~check__tmp~190#1, main_~node1____CPAchecker_TMP_1~31#1, main_~node2____CPAchecker_TMP_0~8#1, main_~node2____CPAchecker_TMP_1~11#1, main_~node2__m2~126#1, main_~node1__m1~165#1, main_~main____CPAchecker_TMP_0~170#1, main_~__tmp_187~0#1, main_~assert__arg~186#1, main_~check__tmp~192#1, main_~node4__m4~113#1, main_~node3__m3~108#1, main_~node2__m2~125#1, main_~node1__m1~164#1, main_~main____CPAchecker_TMP_0~169#1, main_~__tmp_186~0#1, main_~assert__arg~185#1, main_~check__tmp~191#1, main_~node4____CPAchecker_TMP_0~34#1, main_~node1__m1~166#1, main_~main____CPAchecker_TMP_0~171#1, main_~__tmp_188~0#1, main_~assert__arg~187#1, main_~check__tmp~193#1, main_~node4____CPAchecker_TMP_1~34#1, main_~node1____CPAchecker_TMP_1~32#1, main_~node1__m1~168#1, main_~main____CPAchecker_TMP_0~173#1, main_~__tmp_190~0#1, main_~assert__arg~189#1, main_~check__tmp~195#1, main_~node4__m4~114#1, main_~node3__m3~109#1, main_~node2__m2~127#1, main_~node1__m1~167#1, main_~main____CPAchecker_TMP_0~172#1, main_~__tmp_189~0#1, main_~assert__arg~188#1, main_~check__tmp~194#1, main_~node4__m4~112#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~169#1, main_~main____CPAchecker_TMP_0~174#1, main_~__tmp_191~0#1, main_~assert__arg~190#1, main_~check__tmp~196#1, main_~node1____CPAchecker_TMP_1~33#1, main_~node1__m1~171#1, main_~main____CPAchecker_TMP_0~176#1, main_~__tmp_193~0#1, main_~assert__arg~192#1, main_~check__tmp~198#1, main_~node4__m4~116#1, main_~node3__m3~110#1, main_~node2__m2~128#1, main_~node1__m1~170#1, main_~main____CPAchecker_TMP_0~175#1, main_~__tmp_192~0#1, main_~assert__arg~191#1, main_~check__tmp~197#1, main_~node4____CPAchecker_TMP_0~35#1, main_~node1__m1~172#1, main_~main____CPAchecker_TMP_0~177#1, main_~__tmp_194~0#1, main_~assert__arg~193#1, main_~check__tmp~199#1, main_~node4____CPAchecker_TMP_1~35#1, main_~node4__m4~117#1, main_~node3__m3~111#1, main_~node2__m2~129#1, main_~node1__m1~173#1, main_~main____CPAchecker_TMP_0~178#1, main_~__tmp_195~0#1, main_~assert__arg~194#1, main_~check__tmp~200#1, main_~node4__m4~115#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node1__m1~174#1, main_~main____CPAchecker_TMP_0~179#1, main_~__tmp_196~0#1, main_~assert__arg~195#1, main_~check__tmp~201#1, main_~node1____CPAchecker_TMP_1~34#1, main_~node1__m1~176#1, main_~main____CPAchecker_TMP_0~181#1, main_~__tmp_198~0#1, main_~assert__arg~197#1, main_~check__tmp~203#1, main_~node4__m4~119#1, main_~node3__m3~112#1, main_~node2__m2~130#1, main_~node1__m1~175#1, main_~main____CPAchecker_TMP_0~180#1, main_~__tmp_197~0#1, main_~assert__arg~196#1, main_~check__tmp~202#1, main_~node4____CPAchecker_TMP_0~36#1, main_~node1__m1~177#1, main_~main____CPAchecker_TMP_0~182#1, main_~__tmp_199~0#1, main_~assert__arg~198#1, main_~check__tmp~204#1, main_~node4____CPAchecker_TMP_1~36#1, main_~node2____CPAchecker_TMP_0~9#1, main_~node2____CPAchecker_TMP_1~12#1, main_~node2__m2~132#1, main_~node1____CPAchecker_TMP_1~35#1, main_~node1__m1~179#1, main_~main____CPAchecker_TMP_0~184#1, main_~__tmp_201~0#1, main_~assert__arg~200#1, main_~check__tmp~206#1, main_~node4__m4~120#1, main_~node3__m3~113#1, main_~node2__m2~131#1, main_~node1__m1~178#1, main_~main____CPAchecker_TMP_0~183#1, main_~__tmp_200~0#1, main_~assert__arg~199#1, main_~check__tmp~205#1, main_~node4__m4~118#1, main_~node3__m3~105#1, main_~node2__m2~104#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,617 INFO L290 TraceCheckUtils]: 3: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 >= 1; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,618 INFO L290 TraceCheckUtils]: 4: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,618 INFO L290 TraceCheckUtils]: 5: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,618 INFO L290 TraceCheckUtils]: 6: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,619 INFO L290 TraceCheckUtils]: 7: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,619 INFO L290 TraceCheckUtils]: 8: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,619 INFO L290 TraceCheckUtils]: 9: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,620 INFO L290 TraceCheckUtils]: 10: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,620 INFO L290 TraceCheckUtils]: 11: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,620 INFO L290 TraceCheckUtils]: 12: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,621 INFO L290 TraceCheckUtils]: 13: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,621 INFO L290 TraceCheckUtils]: 14: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {27212#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:37,622 INFO L290 TraceCheckUtils]: 16: Hoare triple {27212#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {27213#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:47:37,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {27213#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {27213#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:47:37,623 INFO L290 TraceCheckUtils]: 18: Hoare triple {27213#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,623 INFO L290 TraceCheckUtils]: 19: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,623 INFO L290 TraceCheckUtils]: 20: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,624 INFO L290 TraceCheckUtils]: 21: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,624 INFO L290 TraceCheckUtils]: 23: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,624 INFO L290 TraceCheckUtils]: 24: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,625 INFO L290 TraceCheckUtils]: 25: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0;main_~init__tmp~0#1 := 1;~__return_130~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_130~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,625 INFO L290 TraceCheckUtils]: 26: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,626 INFO L290 TraceCheckUtils]: 27: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,626 INFO L290 TraceCheckUtils]: 28: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256); {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,626 INFO L290 TraceCheckUtils]: 29: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~alive1~0 % 256); {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,627 INFO L290 TraceCheckUtils]: 30: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send1~0 != ~id1~0); {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,627 INFO L290 TraceCheckUtils]: 31: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} ~mode1~0 := 1;havoc main_~node2__m2~104#1;main_~node2__m2~104#1 := ~nomsg~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,627 INFO L290 TraceCheckUtils]: 32: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256); {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,628 INFO L290 TraceCheckUtils]: 33: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~5#1; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,628 INFO L290 TraceCheckUtils]: 34: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send2~0 != ~nomsg~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,628 INFO L290 TraceCheckUtils]: 35: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~5#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~5#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~5#1 % 256 else main_~node2____CPAchecker_TMP_0~5#1 % 256 - 256); {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,629 INFO L290 TraceCheckUtils]: 36: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} ~mode2~0 := 1;havoc main_~node3__m3~87#1;main_~node3__m3~87#1 := ~nomsg~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,629 INFO L290 TraceCheckUtils]: 37: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256); {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,632 INFO L290 TraceCheckUtils]: 38: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~7#1; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,632 INFO L290 TraceCheckUtils]: 39: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send3~0 != ~nomsg~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,633 INFO L290 TraceCheckUtils]: 40: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~7#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~7#1 % 256 else main_~node3____CPAchecker_TMP_0~7#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~89#1;main_~node4__m4~89#1 := ~nomsg~0; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,634 INFO L290 TraceCheckUtils]: 41: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256); {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,635 INFO L290 TraceCheckUtils]: 42: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(0 == ~alive4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~25#1; {27214#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:47:37,635 INFO L290 TraceCheckUtils]: 43: Hoare triple {27214#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~25#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~25#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~25#1 % 256 else main_~node4____CPAchecker_TMP_0~25#1 % 256 - 256);~mode4~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;havoc main_~check__tmp~145#1; {27211#false} is VALID [2022-02-20 18:47:37,636 INFO L290 TraceCheckUtils]: 44: Hoare triple {27211#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {27211#false} is VALID [2022-02-20 18:47:37,636 INFO L290 TraceCheckUtils]: 45: Hoare triple {27211#false} assume ~r1~0 < 4;main_~check__tmp~145#1 := 1;~__return_4613~0 := main_~check__tmp~145#1;main_~main__c1~0#1 := ~__return_4613~0;havoc main_~__tmp_140~0#1;main_~__tmp_140~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~139#1;main_~assert__arg~139#1 := main_~__tmp_140~0#1; {27211#false} is VALID [2022-02-20 18:47:37,636 INFO L290 TraceCheckUtils]: 46: Hoare triple {27211#false} assume !(0 == main_~assert__arg~139#1 % 256);main_~main____CPAchecker_TMP_0~124#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {27211#false} is VALID [2022-02-20 18:47:37,637 INFO L290 TraceCheckUtils]: 47: Hoare triple {27211#false} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~119#1;main_~node1__m1~119#1 := ~nomsg~0; {27211#false} is VALID [2022-02-20 18:47:37,637 INFO L290 TraceCheckUtils]: 48: Hoare triple {27211#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~119#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {27211#false} is VALID [2022-02-20 18:47:37,638 INFO L290 TraceCheckUtils]: 49: Hoare triple {27211#false} assume !(main_~node1__m1~119#1 != ~nomsg~0);~mode1~0 := 0;~__tmp_15900_0~0 := main_~main____CPAchecker_TMP_0~124#1; {27211#false} is VALID [2022-02-20 18:47:37,639 INFO L290 TraceCheckUtils]: 50: Hoare triple {27211#false} main_~main____CPAchecker_TMP_0~124#1 := ~__tmp_15900_0~0;havoc main_~node2__m2~105#1;main_~node2__m2~105#1 := ~nomsg~0; {27211#false} is VALID [2022-02-20 18:47:37,639 INFO L290 TraceCheckUtils]: 51: Hoare triple {27211#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~105#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {27211#false} is VALID [2022-02-20 18:47:37,640 INFO L290 TraceCheckUtils]: 52: Hoare triple {27211#false} assume !(main_~node2__m2~105#1 != ~nomsg~0);~mode2~0 := 0;havoc main_~node3__m3~88#1;main_~node3__m3~88#1 := ~nomsg~0; {27211#false} is VALID [2022-02-20 18:47:37,640 INFO L290 TraceCheckUtils]: 53: Hoare triple {27211#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~88#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {27211#false} is VALID [2022-02-20 18:47:37,640 INFO L290 TraceCheckUtils]: 54: Hoare triple {27211#false} assume main_~node3__m3~88#1 != ~nomsg~0; {27211#false} is VALID [2022-02-20 18:47:37,641 INFO L290 TraceCheckUtils]: 55: Hoare triple {27211#false} assume !(0 == ~alive3~0 % 256); {27211#false} is VALID [2022-02-20 18:47:37,642 INFO L290 TraceCheckUtils]: 56: Hoare triple {27211#false} assume !(main_~node3__m3~88#1 > ~id3~0); {27211#false} is VALID [2022-02-20 18:47:37,644 INFO L290 TraceCheckUtils]: 57: Hoare triple {27211#false} assume main_~node3__m3~88#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~90#1;main_~node4__m4~90#1 := ~nomsg~0; {27211#false} is VALID [2022-02-20 18:47:37,652 INFO L290 TraceCheckUtils]: 58: Hoare triple {27211#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~90#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {27211#false} is VALID [2022-02-20 18:47:37,652 INFO L290 TraceCheckUtils]: 59: Hoare triple {27211#false} assume main_~node4__m4~90#1 != ~nomsg~0; {27211#false} is VALID [2022-02-20 18:47:37,652 INFO L290 TraceCheckUtils]: 60: Hoare triple {27211#false} assume !(0 == ~alive4~0 % 256); {27211#false} is VALID [2022-02-20 18:47:37,653 INFO L290 TraceCheckUtils]: 61: Hoare triple {27211#false} assume !(main_~node4__m4~90#1 > ~id4~0); {27211#false} is VALID [2022-02-20 18:47:37,653 INFO L290 TraceCheckUtils]: 62: Hoare triple {27211#false} assume main_~node4__m4~90#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;havoc main_~check__tmp~146#1; {27211#false} is VALID [2022-02-20 18:47:37,653 INFO L290 TraceCheckUtils]: 63: Hoare triple {27211#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~146#1 := 0;~__return_16003~0 := main_~check__tmp~146#1;main_~main__c1~0#1 := ~__return_16003~0;havoc main_~__tmp_141~0#1;main_~__tmp_141~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~140#1;main_~assert__arg~140#1 := main_~__tmp_141~0#1; {27211#false} is VALID [2022-02-20 18:47:37,653 INFO L290 TraceCheckUtils]: 64: Hoare triple {27211#false} assume 0 == main_~assert__arg~140#1 % 256; {27211#false} is VALID [2022-02-20 18:47:37,653 INFO L290 TraceCheckUtils]: 65: Hoare triple {27211#false} assume !false; {27211#false} is VALID [2022-02-20 18:47:37,654 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 18:47:37,654 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:47:37,654 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627309971] [2022-02-20 18:47:37,654 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627309971] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:47:37,654 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:47:37,655 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:47:37,655 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781827972] [2022-02-20 18:47:37,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:47:37,656 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2022-02-20 18:47:37,656 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:47:37,656 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:37,688 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:47:37,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:47:37,688 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:47:37,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:47:37,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:47:37,689 INFO L87 Difference]: Start difference. First operand 4477 states and 5806 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:47,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:47:47,134 INFO L93 Difference]: Finished difference Result 8429 states and 10953 transitions. [2022-02-20 18:47:47,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:47:47,134 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2022-02-20 18:47:47,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:47:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7532 transitions. [2022-02-20 18:47:47,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:47,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7532 transitions. [2022-02-20 18:47:47,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 7532 transitions. [2022-02-20 18:47:50,434 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 7532 edges. 7532 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:47:51,626 INFO L225 Difference]: With dead ends: 8429 [2022-02-20 18:47:51,626 INFO L226 Difference]: Without dead ends: 5662 [2022-02-20 18:47:51,630 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 18:47:51,631 INFO L933 BasicCegarLoop]: 1914 mSDtfsCounter, 13225 mSDsluCounter, 669 mSDsCounter, 0 mSdLazyCounter, 2316 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13225 SdHoareTripleChecker+Valid, 2583 SdHoareTripleChecker+Invalid, 2435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 2316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:47:51,631 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13225 Valid, 2583 Invalid, 2435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 2316 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 18:47:51,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5662 states. [2022-02-20 18:47:54,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5662 to 5632. [2022-02-20 18:47:54,087 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:47:54,096 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5662 states. Second operand has 5632 states, 5615 states have (on average 1.3073909171861087) internal successors, (7341), 5631 states have internal predecessors, (7341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:54,104 INFO L74 IsIncluded]: Start isIncluded. First operand 5662 states. Second operand has 5632 states, 5615 states have (on average 1.3073909171861087) internal successors, (7341), 5631 states have internal predecessors, (7341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:54,111 INFO L87 Difference]: Start difference. First operand 5662 states. Second operand has 5632 states, 5615 states have (on average 1.3073909171861087) internal successors, (7341), 5631 states have internal predecessors, (7341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:54,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:47:54,913 INFO L93 Difference]: Finished difference Result 5662 states and 7362 transitions. [2022-02-20 18:47:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 5662 states and 7362 transitions. [2022-02-20 18:47:54,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:47:54,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:47:54,926 INFO L74 IsIncluded]: Start isIncluded. First operand has 5632 states, 5615 states have (on average 1.3073909171861087) internal successors, (7341), 5631 states have internal predecessors, (7341), 0 states have call successors, (0), 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 5662 states. [2022-02-20 18:47:54,933 INFO L87 Difference]: Start difference. First operand has 5632 states, 5615 states have (on average 1.3073909171861087) internal successors, (7341), 5631 states have internal predecessors, (7341), 0 states have call successors, (0), 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 5662 states. [2022-02-20 18:47:55,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:47:55,729 INFO L93 Difference]: Finished difference Result 5662 states and 7362 transitions. [2022-02-20 18:47:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 5662 states and 7362 transitions. [2022-02-20 18:47:55,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:47:55,734 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:47:55,734 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:47:55,734 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:47:55,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5632 states, 5615 states have (on average 1.3073909171861087) internal successors, (7341), 5631 states have internal predecessors, (7341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 5632 states and 7341 transitions. [2022-02-20 18:47:57,027 INFO L78 Accepts]: Start accepts. Automaton has 5632 states and 7341 transitions. Word has length 66 [2022-02-20 18:47:57,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:47:57,027 INFO L470 AbstractCegarLoop]: Abstraction has 5632 states and 7341 transitions. [2022-02-20 18:47:57,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 5632 states and 7341 transitions. [2022-02-20 18:47:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-20 18:47:57,032 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:47:57,032 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:47:57,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:47:57,032 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2022-02-20 18:47:57,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:47:57,033 INFO L85 PathProgramCache]: Analyzing trace with hash 2043501231, now seen corresponding path program 1 times [2022-02-20 18:47:57,033 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:47:57,033 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361163280] [2022-02-20 18:47:57,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:47:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:47:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:47:57,137 INFO L290 TraceCheckUtils]: 0: Hoare triple {56771#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(63, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_130~0 := 0;~__return_4143~0 := 0;~__tmp_13122_0~0 := 0;~__return_13149~0 := 0;~__return_4133~0 := 0;~__tmp_12829_0~0 := 0;~__return_12970~0 := 0;~__return_4163~0 := 0;~__return_4153~0 := 0;~__tmp_13165_0~0 := 0;~__return_4103~0 := 0;~__tmp_12505_0~0 := 0;~__return_12532~0 := 0;~__return_4093~0 := 0;~__tmp_12264_0~0 := 0;~__tmp_12352_0~0 := 0;~__return_12367~0 := 0;~__return_4123~0 := 0;~__tmp_12786_0~0 := 0;~__return_12813~0 := 0;~__return_4113~0 := 0;~__tmp_12548_0~0 := 0;~__tmp_12636_0~0 := 0;~__return_12651~0 := 0;~__return_4223~0 := 0;~__return_4213~0 := 0;~__tmp_13752_0~0 := 0;~__return_4243~0 := 0;~__return_4233~0 := 0;~__tmp_13922_0~0 := 0;~__return_4183~0 := 0;~__return_4173~0 := 0;~__tmp_13412_0~0 := 0;~__return_4203~0 := 0;~__return_4193~0 := 0;~__tmp_13582_0~0 := 0;~__return_3983~0 := 0;~__tmp_11057_0~0 := 0;~__return_11122~0 := 0;~__return_3973~0 := 0;~__tmp_10854_0~0 := 0;~__tmp_10904_0~0 := 0;~__return_10957~0 := 0;~__return_4003~0 := 0;~__tmp_11298_0~0 := 0;~__return_3993~0 := 0;~__tmp_11138_0~0 := 0;~__tmp_11188_0~0 := 0;~__return_3943~0 := 0;~__tmp_10573_0~0 := 0;~__tmp_10585_0~0 := 0;~__return_10600~0 := 0;~__return_3933~0 := 0;~__tmp_10394_0~0 := 0;~__tmp_10444_0~0 := 0;~__tmp_10456_0~0 := 0;~__return_10473~0 := 0;~__return_3963~0 := 0;~__tmp_10803_0~0 := 0;~__tmp_10815_0~0 := 0;~__return_10830~0 := 0;~__return_3953~0 := 0;~__tmp_10624_0~0 := 0;~__tmp_10674_0~0 := 0;~__tmp_10686_0~0 := 0;~__return_10703~0 := 0;~__return_4063~0 := 0;~__tmp_11989_0~0 := 0;~__return_12054~0 := 0;~__return_4053~0 := 0;~__tmp_11786_0~0 := 0;~__tmp_11836_0~0 := 0;~__return_11889~0 := 0;~__return_4083~0 := 0;~__tmp_12230_0~0 := 0;~__return_4073~0 := 0;~__tmp_12070_0~0 := 0;~__tmp_12120_0~0 := 0;~__return_4023~0 := 0;~__tmp_11511_0~0 := 0;~__tmp_11523_0~0 := 0;~__return_11538~0 := 0;~__return_4013~0 := 0;~__tmp_11332_0~0 := 0;~__tmp_11382_0~0 := 0;~__tmp_11394_0~0 := 0;~__return_11411~0 := 0;~__return_4043~0 := 0;~__tmp_11738_0~0 := 0;~__tmp_11750_0~0 := 0;~__return_11765~0 := 0;~__return_4033~0 := 0;~__tmp_11559_0~0 := 0;~__tmp_11609_0~0 := 0;~__tmp_11621_0~0 := 0;~__return_11638~0 := 0;~__return_4303~0 := 0;~__return_4293~0 := 0;~__tmp_14280_0~0 := 0;~__return_4323~0 := 0;~__return_4313~0 := 0;~__tmp_14374_0~0 := 0;~__return_4263~0 := 0;~__return_4253~0 := 0;~__tmp_14092_0~0 := 0;~__return_4283~0 := 0;~__return_4273~0 := 0;~__tmp_14186_0~0 := 0;~__return_4383~0 := 0;~__return_4373~0 := 0;~__tmp_14656_0~0 := 0;~__return_4403~0 := 0;~__return_4393~0 := 0;~__tmp_14750_0~0 := 0;~__return_4343~0 := 0;~__return_4333~0 := 0;~__tmp_14468_0~0 := 0;~__return_4363~0 := 0;~__return_4353~0 := 0;~__tmp_14562_0~0 := 0;~__return_3663~0 := 0;~__tmp_8143_0~0 := 0;~__return_8246~0 := 0;~__tmp_8247_0~0 := 0;~__return_3653~0 := 0;~__tmp_7978_0~0 := 0;~__tmp_7990_0~0 := 0;~__return_8081~0 := 0;~__return_3683~0 := 0;~__tmp_8392_0~0 := 0;~__return_3673~0 := 0;~__tmp_8270_0~0 := 0;~__tmp_8282_0~0 := 0;~__return_3623~0 := 0;~__tmp_7659_0~0 := 0;~__tmp_7709_0~0 := 0;~__return_7724~0 := 0;~__return_3613~0 := 0;~__tmp_7518_0~0 := 0;~__tmp_7530_0~0 := 0;~__tmp_7580_0~0 := 0;~__return_7597~0 := 0;~__return_3643~0 := 0;~__tmp_7889_0~0 := 0;~__tmp_7939_0~0 := 0;~__return_7954~0 := 0;~__return_3633~0 := 0;~__tmp_7748_0~0 := 0;~__tmp_7760_0~0 := 0;~__tmp_7810_0~0 := 0;~__return_7827~0 := 0;~__return_3743~0 := 0;~__tmp_8784_0~0 := 0;~__return_3733~0 := 0;~__tmp_8700_0~0 := 0;~__tmp_8712_0~0 := 0;~__return_3763~0 := 0;~__tmp_8902_0~0 := 0;~__return_3753~0 := 0;~__tmp_8818_0~0 := 0;~__tmp_8830_0~0 := 0;~__return_3703~0 := 0;~__tmp_8548_0~0 := 0;~__return_3693~0 := 0;~__tmp_8464_0~0 := 0;~__tmp_8476_0~0 := 0;~__return_3723~0 := 0;~__tmp_8666_0~0 := 0;~__return_3713~0 := 0;~__tmp_8582_0~0 := 0;~__tmp_8594_0~0 := 0;~__return_3503~0 := 0;~__tmp_6552_0~0 := 0;~__tmp_6564_0~0 := 0;~__return_6617~0 := 0;~__tmp_6626_0~0 := 0;~__return_3493~0 := 0;~__tmp_6411_0~0 := 0;~__tmp_6423_0~0 := 0;~__tmp_6435_0~0 := 0;~__return_6490~0 := 0;~__return_3523~0 := 0;~__tmp_6740_0~0 := 0;~__tmp_6752_0~0 := 0;~__return_3513~0 := 0;~__tmp_6644_0~0 := 0;~__tmp_6656_0~0 := 0;~__tmp_6668_0~0 := 0;~__return_3463~0 := 0;~__tmp_6166_0~0 := 0;~__tmp_6178_0~0 := 0;~__tmp_6190_0~0 := 0;~__return_6207~0 := 0;~__tmp_6216_0~0 := 0;~__return_17412~0 := 0;~__return_3453~0 := 0;~__tmp_6051_0~0 := 0;~__tmp_6063_0~0 := 0;~__tmp_6075_0~0 := 0;~__tmp_6087_0~0 := 0;~__return_6104~0 := 0;~__tmp_17249_0~0 := 0;~__tmp_17302_0~0 := 0;~__return_3483~0 := 0;~__tmp_6346_0~0 := 0;~__tmp_6358_0~0 := 0;~__tmp_6370_0~0 := 0;~__return_6387~0 := 0;~__return_3473~0 := 0;~__tmp_6231_0~0 := 0;~__tmp_6243_0~0 := 0;~__tmp_6255_0~0 := 0;~__tmp_6267_0~0 := 0;~__return_6284~0 := 0;~__return_3583~0 := 0;~__tmp_7287_0~0 := 0;~__tmp_7299_0~0 := 0;~__return_7352~0 := 0;~__return_3573~0 := 0;~__tmp_7146_0~0 := 0;~__tmp_7158_0~0 := 0;~__tmp_7170_0~0 := 0;~__return_7225~0 := 0;~__return_3603~0 := 0;~__tmp_7472_0~0 := 0;~__tmp_7484_0~0 := 0;~__return_3593~0 := 0;~__tmp_7376_0~0 := 0;~__tmp_7388_0~0 := 0;~__tmp_7400_0~0 := 0;~__return_3543~0 := 0;~__tmp_6901_0~0 := 0;~__tmp_6913_0~0 := 0;~__tmp_6925_0~0 := 0;~__return_6942~0 := 0;~__return_3533~0 := 0;~__tmp_6786_0~0 := 0;~__tmp_6798_0~0 := 0;~__tmp_6810_0~0 := 0;~__tmp_6822_0~0 := 0;~__return_6839~0 := 0;~__return_3563~0 := 0;~__tmp_7081_0~0 := 0;~__tmp_7093_0~0 := 0;~__tmp_7105_0~0 := 0;~__return_7122~0 := 0;~__return_3553~0 := 0;~__tmp_6966_0~0 := 0;~__tmp_6978_0~0 := 0;~__tmp_6990_0~0 := 0;~__tmp_7002_0~0 := 0;~__return_7019~0 := 0;~__tmp_17634_0~0 := 0;~__return_3823~0 := 0;~__tmp_9437_0~0 := 0;~__return_9502~0 := 0;~__return_3813~0 := 0;~__tmp_9296_0~0 := 0;~__tmp_9308_0~0 := 0;~__return_9375~0 := 0;~__return_3843~0 := 0;~__tmp_9619_0~0 := 0;~__return_3833~0 := 0;~__tmp_9523_0~0 := 0;~__tmp_9535_0~0 := 0;~__return_3783~0 := 0;~__tmp_9051_0~0 := 0;~__tmp_9075_0~0 := 0;~__return_9092~0 := 0;~__return_3773~0 := 0;~__tmp_8936_0~0 := 0;~__tmp_8948_0~0 := 0;~__tmp_8972_0~0 := 0;~__return_8989~0 := 0;~__return_3803~0 := 0;~__tmp_9231_0~0 := 0;~__tmp_9255_0~0 := 0;~__return_9272~0 := 0;~__return_3793~0 := 0;~__tmp_9116_0~0 := 0;~__tmp_9128_0~0 := 0;~__tmp_9152_0~0 := 0;~__return_9169~0 := 0;~__tmp_17911_0~0 := 0;~__return_3903~0 := 0;~__tmp_10166_0~0 := 0;~__return_10231~0 := 0;~__return_3893~0 := 0;~__tmp_10025_0~0 := 0;~__tmp_10037_0~0 := 0;~__return_10104~0 := 0;~__return_3923~0 := 0;~__tmp_10348_0~0 := 0;~__return_3913~0 := 0;~__tmp_10252_0~0 := 0;~__tmp_10264_0~0 := 0;~__return_3863~0 := 0;~__tmp_9780_0~0 := 0;~__tmp_9804_0~0 := 0;~__return_9821~0 := 0;~__return_3853~0 := 0;~__tmp_9665_0~0 := 0;~__tmp_9677_0~0 := 0;~__tmp_9701_0~0 := 0;~__return_9718~0 := 0;~__tmp_18087_0~0 := 0;~__return_3883~0 := 0;~__tmp_9960_0~0 := 0;~__tmp_9984_0~0 := 0;~__return_10001~0 := 0;~__return_3873~0 := 0;~__tmp_9845_0~0 := 0;~__tmp_9857_0~0 := 0;~__tmp_9881_0~0 := 0;~__return_9898~0 := 0;~__tmp_18187_0~0 := 0;~__return_4623~0 := 0;~__return_4613~0 := 0;~__tmp_15900_0~0 := 0;~__return_16003~0 := 0;~__return_4643~0 := 0;~__return_4633~0 := 0;~__tmp_16046_0~0 := 0;~__return_4583~0 := 0;~__return_4573~0 := 0;~__tmp_15650_0~0 := 0;~__tmp_15712_0~0 := 0;~__return_15729~0 := 0;~__return_4603~0 := 0;~__return_4593~0 := 0;~__tmp_15775_0~0 := 0;~__tmp_15837_0~0 := 0;~__return_15854~0 := 0;~__return_4703~0 := 0;~__return_4693~0 := 0;~__tmp_16288_0~0 := 0;~__return_4723~0 := 0;~__return_4713~0 := 0;~__tmp_16356_0~0 := 0;~__return_4663~0 := 0;~__return_4653~0 := 0;~__tmp_16152_0~0 := 0;~__return_4683~0 := 0;~__return_4673~0 := 0;~__tmp_16220_0~0 := 0;~__return_4463~0 := 0;~__return_4453~0 := 0;~__tmp_15042_0~0 := 0;~__tmp_15066_0~0 := 0;~__return_15121~0 := 0;~__return_4483~0 := 0;~__return_4473~0 := 0;~__tmp_15167_0~0 := 0;~__tmp_15191_0~0 := 0;~__return_4423~0 := 0;~__return_4413~0 := 0;~__tmp_14844_0~0 := 0;~__tmp_14868_0~0 := 0;~__tmp_14880_0~0 := 0;~__return_14897~0 := 0;~__return_4443~0 := 0;~__return_4433~0 := 0;~__tmp_14943_0~0 := 0;~__tmp_14967_0~0 := 0;~__tmp_14979_0~0 := 0;~__return_14996~0 := 0;~__return_4543~0 := 0;~__return_4533~0 := 0;~__tmp_15445_0~0 := 0;~__tmp_15469_0~0 := 0;~__return_15524~0 := 0;~__return_4563~0 := 0;~__return_4553~0 := 0;~__tmp_15570_0~0 := 0;~__tmp_15594_0~0 := 0;~__return_4503~0 := 0;~__return_4493~0 := 0;~__tmp_15247_0~0 := 0;~__tmp_15271_0~0 := 0;~__tmp_15283_0~0 := 0;~__return_15300~0 := 0;~__return_4523~0 := 0;~__return_4513~0 := 0;~__tmp_15346_0~0 := 0;~__tmp_15370_0~0 := 0;~__tmp_15382_0~0 := 0;~__return_15399~0 := 0;~__return_4783~0 := 0;~__return_4773~0 := 0;~__tmp_16622_0~0 := 0;~__return_16701~0 := 0;~__return_4803~0 := 0;~__return_4793~0 := 0;~__tmp_16747_0~0 := 0;~__return_4743~0 := 0;~__return_4733~0 := 0;~__tmp_16424_0~0 := 0;~__tmp_16460_0~0 := 0;~__return_16477~0 := 0;~__return_4763~0 := 0;~__return_4753~0 := 0;~__tmp_16523_0~0 := 0;~__tmp_16559_0~0 := 0;~__return_16576~0 := 0;~__return_4863~0 := 0;~__return_4853~0 := 0;~__tmp_17025_0~0 := 0;~__return_17104~0 := 0;~__return_4883~0 := 0;~__return_4873~0 := 0;~__tmp_17150_0~0 := 0;~__return_4823~0 := 0;~__return_4813~0 := 0;~__tmp_16827_0~0 := 0;~__tmp_16863_0~0 := 0;~__return_16880~0 := 0;~__return_4843~0 := 0;~__return_4833~0 := 0;~__tmp_16926_0~0 := 0;~__tmp_16962_0~0 := 0;~__return_16979~0 := 0; {56773#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:57,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {56773#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~check__tmp~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~check__tmp~3#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~2#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~4#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~5#1, main_~node4__m4~0#1, main_~check__tmp~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~6#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, 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main_~node2__m2~103#1, main_~node1__m1~117#1, main_~main____CPAchecker_TMP_0~122#1, main_~__tmp_138~0#1, main_~assert__arg~137#1, main_~check__tmp~143#1, main_~node4__m4~88#1, main_~node3__m3~86#1, main_~node2__m2~101#1, main_~node1__m1~116#1, main_~main____CPAchecker_TMP_0~121#1, main_~__tmp_137~0#1, main_~assert__arg~136#1, main_~check__tmp~142#1, main_~node4__m4~84#1, main_~node3__m3~70#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~21#1, main_~node1__m1~118#1, main_~main____CPAchecker_TMP_0~123#1, main_~__tmp_139~0#1, main_~assert__arg~138#1, main_~check__tmp~144#1, main_~__tmp_141~0#1, main_~assert__arg~140#1, main_~check__tmp~146#1, main_~node4__m4~90#1, main_~node3__m3~88#1, main_~node2__m2~105#1, main_~node1__m1~119#1, main_~main____CPAchecker_TMP_0~124#1, main_~__tmp_140~0#1, main_~assert__arg~139#1, main_~check__tmp~145#1, main_~node4____CPAchecker_TMP_0~25#1, main_~node1__m1~120#1, main_~main____CPAchecker_TMP_0~125#1, main_~__tmp_142~0#1, main_~assert__arg~141#1, main_~check__tmp~147#1, main_~node4____CPAchecker_TMP_1~25#1, main_~node4__m4~91#1, main_~node3__m3~89#1, main_~node2__m2~106#1, main_~node1__m1~121#1, main_~main____CPAchecker_TMP_0~126#1, main_~__tmp_143~0#1, main_~assert__arg~142#1, main_~check__tmp~148#1, main_~node4__m4~89#1, main_~node1__m1~122#1, main_~main____CPAchecker_TMP_0~127#1, main_~__tmp_144~0#1, main_~assert__arg~143#1, main_~check__tmp~149#1, main_~node1____CPAchecker_TMP_0~22#1, main_~node1____CPAchecker_TMP_1~22#1, main_~node1__m1~124#1, main_~main____CPAchecker_TMP_0~129#1, main_~__tmp_146~0#1, main_~assert__arg~145#1, main_~check__tmp~151#1, main_~node4__m4~93#1, main_~node3__m3~90#1, main_~node2__m2~107#1, main_~node1__m1~123#1, main_~main____CPAchecker_TMP_0~128#1, main_~__tmp_145~0#1, main_~assert__arg~144#1, main_~check__tmp~150#1, main_~node4____CPAchecker_TMP_0~26#1, main_~node1__m1~125#1, main_~main____CPAchecker_TMP_0~130#1, main_~__tmp_147~0#1, main_~assert__arg~146#1, main_~check__tmp~152#1, main_~node4____CPAchecker_TMP_1~26#1, main_~node1____CPAchecker_TMP_1~23#1, main_~node1__m1~127#1, main_~main____CPAchecker_TMP_0~132#1, main_~__tmp_149~0#1, main_~assert__arg~148#1, main_~check__tmp~154#1, main_~node4__m4~94#1, main_~node3__m3~91#1, main_~node2__m2~108#1, main_~node1__m1~126#1, main_~main____CPAchecker_TMP_0~131#1, main_~__tmp_148~0#1, main_~assert__arg~147#1, main_~check__tmp~153#1, main_~node4__m4~92#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node1__m1~128#1, main_~main____CPAchecker_TMP_0~133#1, main_~__tmp_150~0#1, main_~assert__arg~149#1, main_~check__tmp~155#1, main_~node3__m3~92#1, main_~node2__m2~109#1, main_~node1__m1~129#1, main_~main____CPAchecker_TMP_0~134#1, main_~__tmp_151~0#1, main_~assert__arg~150#1, main_~check__tmp~156#1, main_~node4____CPAchecker_TMP_0~27#1, main_~node1__m1~130#1, main_~main____CPAchecker_TMP_0~135#1, main_~__tmp_152~0#1, main_~assert__arg~151#1, main_~check__tmp~157#1, main_~node4____CPAchecker_TMP_1~27#1, main_~node3__m3~93#1, main_~node2__m2~110#1, main_~node1__m1~131#1, main_~main____CPAchecker_TMP_0~136#1, main_~__tmp_153~0#1, main_~assert__arg~152#1, main_~check__tmp~158#1, main_~node4__m4~95#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node1__m1~132#1, main_~main____CPAchecker_TMP_0~137#1, main_~__tmp_154~0#1, main_~assert__arg~153#1, main_~check__tmp~159#1, main_~node3__m3~94#1, main_~node2__m2~111#1, main_~node1__m1~133#1, main_~main____CPAchecker_TMP_0~138#1, main_~__tmp_155~0#1, main_~assert__arg~154#1, main_~check__tmp~160#1, main_~node4____CPAchecker_TMP_0~28#1, main_~node1__m1~134#1, main_~main____CPAchecker_TMP_0~139#1, main_~__tmp_156~0#1, main_~assert__arg~155#1, main_~check__tmp~161#1, main_~node4____CPAchecker_TMP_1~28#1, main_~node3__m3~95#1, main_~node2__m2~112#1, main_~node1__m1~135#1, main_~main____CPAchecker_TMP_0~140#1, main_~__tmp_157~0#1, main_~assert__arg~156#1, main_~check__tmp~162#1, main_~node4__m4~96#1, main_~node3__m3~87#1, main_~node1__m1~136#1, main_~main____CPAchecker_TMP_0~141#1, main_~__tmp_158~0#1, main_~assert__arg~157#1, main_~check__tmp~163#1, main_~node1____CPAchecker_TMP_0~23#1, main_~node1____CPAchecker_TMP_1~24#1, main_~node1__m1~138#1, main_~main____CPAchecker_TMP_0~143#1, main_~__tmp_160~0#1, main_~assert__arg~159#1, main_~check__tmp~165#1, main_~node4__m4~98#1, main_~node3__m3~97#1, main_~node2__m2~113#1, main_~node1__m1~137#1, main_~main____CPAchecker_TMP_0~142#1, main_~__tmp_159~0#1, main_~assert__arg~158#1, main_~check__tmp~164#1, main_~node4____CPAchecker_TMP_0~29#1, main_~node1__m1~139#1, main_~main____CPAchecker_TMP_0~144#1, main_~__tmp_161~0#1, main_~assert__arg~160#1, main_~check__tmp~166#1, main_~node4____CPAchecker_TMP_1~29#1, main_~node4__m4~99#1, main_~node3__m3~98#1, main_~node2__m2~114#1, main_~node1__m1~140#1, main_~main____CPAchecker_TMP_0~145#1, main_~__tmp_162~0#1, main_~assert__arg~161#1, main_~check__tmp~167#1, main_~node4__m4~97#1, main_~node1__m1~141#1, main_~main____CPAchecker_TMP_0~146#1, main_~__tmp_163~0#1, main_~assert__arg~162#1, main_~check__tmp~168#1, main_~node1____CPAchecker_TMP_1~25#1, main_~node1__m1~143#1, main_~main____CPAchecker_TMP_0~148#1, main_~__tmp_165~0#1, main_~assert__arg~164#1, main_~check__tmp~170#1, main_~node4__m4~101#1, main_~node3__m3~99#1, main_~node2__m2~115#1, main_~node1__m1~142#1, main_~main____CPAchecker_TMP_0~147#1, main_~__tmp_164~0#1, main_~assert__arg~163#1, main_~check__tmp~169#1, main_~node4____CPAchecker_TMP_0~30#1, main_~node1__m1~144#1, main_~main____CPAchecker_TMP_0~149#1, main_~__tmp_166~0#1, main_~assert__arg~165#1, main_~check__tmp~171#1, main_~node4____CPAchecker_TMP_1~30#1, main_~node1____CPAchecker_TMP_1~26#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node2__m2~117#1, main_~node1__m1~146#1, main_~main____CPAchecker_TMP_0~151#1, main_~__tmp_168~0#1, main_~assert__arg~167#1, main_~check__tmp~173#1, main_~node4__m4~102#1, main_~node3__m3~100#1, main_~node2__m2~116#1, main_~node1__m1~145#1, main_~main____CPAchecker_TMP_0~150#1, main_~__tmp_167~0#1, main_~assert__arg~166#1, main_~check__tmp~172#1, main_~node4__m4~100#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1__m1~147#1, main_~main____CPAchecker_TMP_0~152#1, main_~__tmp_169~0#1, main_~assert__arg~168#1, main_~check__tmp~174#1, main_~node1____CPAchecker_TMP_0~24#1, main_~node1____CPAchecker_TMP_1~27#1, main_~node1__m1~149#1, main_~main____CPAchecker_TMP_0~154#1, main_~__tmp_171~0#1, main_~assert__arg~170#1, main_~check__tmp~176#1, main_~node4__m4~104#1, main_~node3__m3~101#1, main_~node2__m2~118#1, main_~node1__m1~148#1, main_~main____CPAchecker_TMP_0~153#1, main_~__tmp_170~0#1, main_~assert__arg~169#1, main_~check__tmp~175#1, main_~node4____CPAchecker_TMP_0~31#1, main_~node1__m1~150#1, main_~main____CPAchecker_TMP_0~155#1, main_~__tmp_172~0#1, main_~assert__arg~171#1, main_~check__tmp~177#1, main_~node4____CPAchecker_TMP_1~31#1, main_~node4__m4~105#1, main_~node3__m3~102#1, main_~node2__m2~119#1, main_~node1__m1~151#1, main_~main____CPAchecker_TMP_0~156#1, main_~__tmp_173~0#1, main_~assert__arg~172#1, main_~check__tmp~178#1, main_~node4__m4~103#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node1__m1~152#1, main_~main____CPAchecker_TMP_0~157#1, main_~__tmp_174~0#1, main_~assert__arg~173#1, main_~check__tmp~179#1, main_~node1____CPAchecker_TMP_1~28#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~121#1, main_~node1__m1~154#1, main_~main____CPAchecker_TMP_0~159#1, main_~__tmp_176~0#1, main_~assert__arg~175#1, main_~check__tmp~181#1, main_~node4__m4~107#1, main_~node3__m3~103#1, main_~node2__m2~120#1, main_~node1__m1~153#1, main_~main____CPAchecker_TMP_0~158#1, main_~__tmp_175~0#1, main_~assert__arg~174#1, main_~check__tmp~180#1, main_~node4____CPAchecker_TMP_0~32#1, main_~node1__m1~155#1, main_~main____CPAchecker_TMP_0~160#1, main_~__tmp_177~0#1, main_~assert__arg~176#1, main_~check__tmp~182#1, main_~node4____CPAchecker_TMP_1~32#1, main_~node1____CPAchecker_TMP_1~29#1, main_~node1__m1~157#1, main_~main____CPAchecker_TMP_0~162#1, main_~__tmp_179~0#1, main_~assert__arg~178#1, main_~check__tmp~184#1, main_~node4__m4~108#1, main_~node3__m3~104#1, main_~node2__m2~122#1, main_~node1__m1~156#1, main_~main____CPAchecker_TMP_0~161#1, main_~__tmp_178~0#1, main_~assert__arg~177#1, main_~check__tmp~183#1, main_~node4__m4~106#1, main_~node3__m3~96#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node2____CPAchecker_TMP_1~10#1, main_~node1__m1~158#1, main_~main____CPAchecker_TMP_0~163#1, main_~__tmp_180~0#1, main_~assert__arg~179#1, main_~check__tmp~185#1, main_~node1____CPAchecker_TMP_1~30#1, main_~node1__m1~160#1, main_~main____CPAchecker_TMP_0~165#1, main_~__tmp_182~0#1, main_~assert__arg~181#1, main_~check__tmp~187#1, main_~node4__m4~110#1, main_~node3__m3~106#1, main_~node2__m2~123#1, main_~node1__m1~159#1, main_~main____CPAchecker_TMP_0~164#1, main_~__tmp_181~0#1, main_~assert__arg~180#1, main_~check__tmp~186#1, main_~node4____CPAchecker_TMP_0~33#1, main_~node1__m1~161#1, main_~main____CPAchecker_TMP_0~166#1, main_~__tmp_183~0#1, main_~assert__arg~182#1, main_~check__tmp~188#1, main_~node4____CPAchecker_TMP_1~33#1, main_~node4__m4~111#1, main_~node3__m3~107#1, main_~node2__m2~124#1, main_~node1__m1~162#1, main_~main____CPAchecker_TMP_0~167#1, main_~__tmp_184~0#1, main_~assert__arg~183#1, main_~check__tmp~189#1, main_~node4__m4~109#1, main_~node1__m1~163#1, main_~main____CPAchecker_TMP_0~168#1, main_~__tmp_185~0#1, main_~assert__arg~184#1, main_~check__tmp~190#1, main_~node1____CPAchecker_TMP_1~31#1, main_~node2____CPAchecker_TMP_0~8#1, main_~node2____CPAchecker_TMP_1~11#1, main_~node2__m2~126#1, main_~node1__m1~165#1, main_~main____CPAchecker_TMP_0~170#1, main_~__tmp_187~0#1, main_~assert__arg~186#1, main_~check__tmp~192#1, main_~node4__m4~113#1, main_~node3__m3~108#1, main_~node2__m2~125#1, main_~node1__m1~164#1, main_~main____CPAchecker_TMP_0~169#1, main_~__tmp_186~0#1, main_~assert__arg~185#1, main_~check__tmp~191#1, main_~node4____CPAchecker_TMP_0~34#1, main_~node1__m1~166#1, main_~main____CPAchecker_TMP_0~171#1, main_~__tmp_188~0#1, main_~assert__arg~187#1, main_~check__tmp~193#1, main_~node4____CPAchecker_TMP_1~34#1, main_~node1____CPAchecker_TMP_1~32#1, main_~node1__m1~168#1, main_~main____CPAchecker_TMP_0~173#1, main_~__tmp_190~0#1, main_~assert__arg~189#1, main_~check__tmp~195#1, main_~node4__m4~114#1, main_~node3__m3~109#1, main_~node2__m2~127#1, main_~node1__m1~167#1, main_~main____CPAchecker_TMP_0~172#1, main_~__tmp_189~0#1, main_~assert__arg~188#1, main_~check__tmp~194#1, main_~node4__m4~112#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~169#1, main_~main____CPAchecker_TMP_0~174#1, main_~__tmp_191~0#1, main_~assert__arg~190#1, main_~check__tmp~196#1, main_~node1____CPAchecker_TMP_1~33#1, main_~node1__m1~171#1, main_~main____CPAchecker_TMP_0~176#1, main_~__tmp_193~0#1, main_~assert__arg~192#1, main_~check__tmp~198#1, main_~node4__m4~116#1, main_~node3__m3~110#1, main_~node2__m2~128#1, main_~node1__m1~170#1, main_~main____CPAchecker_TMP_0~175#1, main_~__tmp_192~0#1, main_~assert__arg~191#1, main_~check__tmp~197#1, main_~node4____CPAchecker_TMP_0~35#1, main_~node1__m1~172#1, main_~main____CPAchecker_TMP_0~177#1, main_~__tmp_194~0#1, main_~assert__arg~193#1, main_~check__tmp~199#1, main_~node4____CPAchecker_TMP_1~35#1, main_~node4__m4~117#1, main_~node3__m3~111#1, main_~node2__m2~129#1, main_~node1__m1~173#1, main_~main____CPAchecker_TMP_0~178#1, main_~__tmp_195~0#1, main_~assert__arg~194#1, main_~check__tmp~200#1, main_~node4__m4~115#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node1__m1~174#1, main_~main____CPAchecker_TMP_0~179#1, main_~__tmp_196~0#1, main_~assert__arg~195#1, main_~check__tmp~201#1, main_~node1____CPAchecker_TMP_1~34#1, main_~node1__m1~176#1, main_~main____CPAchecker_TMP_0~181#1, main_~__tmp_198~0#1, main_~assert__arg~197#1, main_~check__tmp~203#1, main_~node4__m4~119#1, main_~node3__m3~112#1, main_~node2__m2~130#1, main_~node1__m1~175#1, main_~main____CPAchecker_TMP_0~180#1, main_~__tmp_197~0#1, main_~assert__arg~196#1, main_~check__tmp~202#1, main_~node4____CPAchecker_TMP_0~36#1, main_~node1__m1~177#1, main_~main____CPAchecker_TMP_0~182#1, main_~__tmp_199~0#1, main_~assert__arg~198#1, main_~check__tmp~204#1, main_~node4____CPAchecker_TMP_1~36#1, main_~node2____CPAchecker_TMP_0~9#1, main_~node2____CPAchecker_TMP_1~12#1, main_~node2__m2~132#1, main_~node1____CPAchecker_TMP_1~35#1, main_~node1__m1~179#1, main_~main____CPAchecker_TMP_0~184#1, main_~__tmp_201~0#1, main_~assert__arg~200#1, main_~check__tmp~206#1, main_~node4__m4~120#1, main_~node3__m3~113#1, main_~node2__m2~131#1, main_~node1__m1~178#1, main_~main____CPAchecker_TMP_0~183#1, main_~__tmp_200~0#1, main_~assert__arg~199#1, main_~check__tmp~205#1, main_~node4__m4~118#1, main_~node3__m3~105#1, main_~node2__m2~104#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {56773#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:57,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {56773#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {56773#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:57,138 INFO L290 TraceCheckUtils]: 3: Hoare triple {56773#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 >= 1; {56773#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:57,139 INFO L290 TraceCheckUtils]: 4: Hoare triple {56773#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {56773#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:57,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {56773#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {56773#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:57,139 INFO L290 TraceCheckUtils]: 6: Hoare triple {56773#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {56773#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:57,140 INFO L290 TraceCheckUtils]: 7: Hoare triple {56773#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {56773#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:47:57,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {56773#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {56774#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:47:57,140 INFO L290 TraceCheckUtils]: 9: Hoare triple {56774#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {56774#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:47:57,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {56774#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,141 INFO L290 TraceCheckUtils]: 11: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,141 INFO L290 TraceCheckUtils]: 12: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,142 INFO L290 TraceCheckUtils]: 13: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,142 INFO L290 TraceCheckUtils]: 14: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,142 INFO L290 TraceCheckUtils]: 15: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,142 INFO L290 TraceCheckUtils]: 16: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,143 INFO L290 TraceCheckUtils]: 17: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,143 INFO L290 TraceCheckUtils]: 18: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,143 INFO L290 TraceCheckUtils]: 19: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,144 INFO L290 TraceCheckUtils]: 20: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,144 INFO L290 TraceCheckUtils]: 21: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,144 INFO L290 TraceCheckUtils]: 22: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,144 INFO L290 TraceCheckUtils]: 23: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,145 INFO L290 TraceCheckUtils]: 24: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,145 INFO L290 TraceCheckUtils]: 25: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0;main_~init__tmp~0#1 := 1;~__return_130~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_130~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,145 INFO L290 TraceCheckUtils]: 26: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,146 INFO L290 TraceCheckUtils]: 27: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,146 INFO L290 TraceCheckUtils]: 28: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256); {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,146 INFO L290 TraceCheckUtils]: 29: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,147 INFO L290 TraceCheckUtils]: 30: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,147 INFO L290 TraceCheckUtils]: 31: Hoare triple {56775#(<= (+ ~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); {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,147 INFO L290 TraceCheckUtils]: 32: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,147 INFO L290 TraceCheckUtils]: 33: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256); {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,148 INFO L290 TraceCheckUtils]: 34: Hoare triple {56775#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {56775#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:47:57,150 INFO L290 TraceCheckUtils]: 35: Hoare triple {56775#(<= (+ ~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; {56772#false} is VALID [2022-02-20 18:47:57,150 INFO L290 TraceCheckUtils]: 36: Hoare triple {56772#false} assume !!(0 == ~mode3~0 % 256); {56772#false} is VALID [2022-02-20 18:47:57,150 INFO L290 TraceCheckUtils]: 37: Hoare triple {56772#false} assume !!(0 == ~alive3~0 % 256); {56772#false} is VALID [2022-02-20 18:47:57,150 INFO L290 TraceCheckUtils]: 38: Hoare triple {56772#false} assume !(~send3~0 != ~id3~0);~mode3~0 := 1;havoc main_~node4__m4~27#1;main_~node4__m4~27#1 := ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,151 INFO L290 TraceCheckUtils]: 39: Hoare triple {56772#false} assume !!(0 == ~mode4~0 % 256); {56772#false} is VALID [2022-02-20 18:47:57,151 INFO L290 TraceCheckUtils]: 40: Hoare triple {56772#false} assume !(0 == ~alive4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~7#1; {56772#false} is VALID [2022-02-20 18:47:57,151 INFO L290 TraceCheckUtils]: 41: Hoare triple {56772#false} assume ~send4~0 != ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,151 INFO L290 TraceCheckUtils]: 42: Hoare triple {56772#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~7#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~7#1 % 256 else main_~node4____CPAchecker_TMP_0~7#1 % 256 - 256);~mode4~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;havoc main_~check__tmp~42#1; {56772#false} is VALID [2022-02-20 18:47:57,151 INFO L290 TraceCheckUtils]: 43: Hoare triple {56772#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {56772#false} is VALID [2022-02-20 18:47:57,151 INFO L290 TraceCheckUtils]: 44: Hoare triple {56772#false} assume ~r1~0 < 4;main_~check__tmp~42#1 := 1;~__return_4023~0 := main_~check__tmp~42#1;main_~main__c1~0#1 := ~__return_4023~0;havoc main_~__tmp_37~0#1;main_~__tmp_37~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~36#1;main_~assert__arg~36#1 := main_~__tmp_37~0#1; {56772#false} is VALID [2022-02-20 18:47:57,151 INFO L290 TraceCheckUtils]: 45: Hoare triple {56772#false} assume !(0 == main_~assert__arg~36#1 % 256);main_~main____CPAchecker_TMP_0~30#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {56772#false} is VALID [2022-02-20 18:47:57,152 INFO L290 TraceCheckUtils]: 46: Hoare triple {56772#false} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~30#1;main_~node1__m1~30#1 := ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,152 INFO L290 TraceCheckUtils]: 47: Hoare triple {56772#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~30#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,152 INFO L290 TraceCheckUtils]: 48: Hoare triple {56772#false} assume main_~node1__m1~30#1 != ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,152 INFO L290 TraceCheckUtils]: 49: Hoare triple {56772#false} assume !(0 == ~alive1~0 % 256); {56772#false} is VALID [2022-02-20 18:47:57,152 INFO L290 TraceCheckUtils]: 50: Hoare triple {56772#false} assume !(main_~node1__m1~30#1 > ~id1~0); {56772#false} is VALID [2022-02-20 18:47:57,152 INFO L290 TraceCheckUtils]: 51: Hoare triple {56772#false} assume main_~node1__m1~30#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~29#1;main_~node2__m2~29#1 := ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,152 INFO L290 TraceCheckUtils]: 52: Hoare triple {56772#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~29#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,153 INFO L290 TraceCheckUtils]: 53: Hoare triple {56772#false} assume main_~node2__m2~29#1 != ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,153 INFO L290 TraceCheckUtils]: 54: Hoare triple {56772#false} assume !(0 == ~alive2~0 % 256); {56772#false} is VALID [2022-02-20 18:47:57,153 INFO L290 TraceCheckUtils]: 55: Hoare triple {56772#false} assume !(main_~node2__m2~29#1 > ~id2~0); {56772#false} is VALID [2022-02-20 18:47:57,153 INFO L290 TraceCheckUtils]: 56: Hoare triple {56772#false} assume main_~node2__m2~29#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~30#1;main_~node3__m3~30#1 := ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,154 INFO L290 TraceCheckUtils]: 57: Hoare triple {56772#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~30#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,154 INFO L290 TraceCheckUtils]: 58: Hoare triple {56772#false} assume !(main_~node3__m3~30#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_11511_0~0 := main_~main____CPAchecker_TMP_0~30#1; {56772#false} is VALID [2022-02-20 18:47:57,154 INFO L290 TraceCheckUtils]: 59: Hoare triple {56772#false} main_~main____CPAchecker_TMP_0~30#1 := ~__tmp_11511_0~0;havoc main_~node4__m4~28#1;main_~node4__m4~28#1 := ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,154 INFO L290 TraceCheckUtils]: 60: Hoare triple {56772#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~28#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {56772#false} is VALID [2022-02-20 18:47:57,155 INFO L290 TraceCheckUtils]: 61: Hoare triple {56772#false} assume !(main_~node4__m4~28#1 != ~nomsg~0);~mode4~0 := 0;~__tmp_11523_0~0 := main_~main____CPAchecker_TMP_0~30#1; {56772#false} is VALID [2022-02-20 18:47:57,155 INFO L290 TraceCheckUtils]: 62: Hoare triple {56772#false} main_~main____CPAchecker_TMP_0~30#1 := ~__tmp_11523_0~0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;havoc main_~check__tmp~43#1; {56772#false} is VALID [2022-02-20 18:47:57,155 INFO L290 TraceCheckUtils]: 63: Hoare triple {56772#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~43#1 := 0;~__return_11538~0 := main_~check__tmp~43#1;main_~main__c1~0#1 := ~__return_11538~0;havoc main_~__tmp_38~0#1;main_~__tmp_38~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~37#1;main_~assert__arg~37#1 := main_~__tmp_38~0#1; {56772#false} is VALID [2022-02-20 18:47:57,155 INFO L290 TraceCheckUtils]: 64: Hoare triple {56772#false} assume 0 == main_~assert__arg~37#1 % 256; {56772#false} is VALID [2022-02-20 18:47:57,155 INFO L290 TraceCheckUtils]: 65: Hoare triple {56772#false} assume !false; {56772#false} is VALID [2022-02-20 18:47:57,157 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 18:47:57,157 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:47:57,157 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361163280] [2022-02-20 18:47:57,157 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361163280] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:47:57,158 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:47:57,158 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:47:57,158 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577322609] [2022-02-20 18:47:57,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:47:57,158 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2022-02-20 18:47:57,159 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:47:57,159 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:47:57,211 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:47:57,211 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:47:57,211 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:47:57,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:47:57,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:47:57,212 INFO L87 Difference]: Start difference. First operand 5632 states and 7341 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)