java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:22,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:22,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:22,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:19:22,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:19:22,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:19:22,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:19:22,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:19:22,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:19:22,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:19:22,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:19:22,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:19:22,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:22,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:22,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:22,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:22,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:22,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:22,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:22,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:22,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:22,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:22,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:22,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:22,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:22,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:22,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:22,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:22,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:22,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:22,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:22,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:22,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:22,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:22,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:22,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:22,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:19:22,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:22,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:22,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:22,366 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:22,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:22,367 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:22,367 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:22,368 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:22,368 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:22,368 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:22,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:22,369 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:22,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:22,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:22,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:22,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:22,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:22,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:22,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:22,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:22,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:22,371 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:22,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:22,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:22,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:22,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:22,372 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:22,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:22,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:22,372 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:22,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:22,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:22,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:22,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:22,418 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:22,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-09-11 17:19:22,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed1981106/66f19c0acf5a430f9d41161bd4870f2e/FLAGf8a8245fb [2019-09-11 17:19:23,194 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:23,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-09-11 17:19:23,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed1981106/66f19c0acf5a430f9d41161bd4870f2e/FLAGf8a8245fb [2019-09-11 17:19:23,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed1981106/66f19c0acf5a430f9d41161bd4870f2e [2019-09-11 17:19:23,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:23,753 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:23,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:23,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:23,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:23,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:23" (1/1) ... [2019-09-11 17:19:23,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4741b8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:23, skipping insertion in model container [2019-09-11 17:19:23,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:23" (1/1) ... [2019-09-11 17:19:23,768 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:23,915 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:25,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:25,137 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:25,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:25,687 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:25,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:25 WrapperNode [2019-09-11 17:19:25,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:25,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:25,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:25,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:25,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:25" (1/1) ... [2019-09-11 17:19:25,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:25" (1/1) ... [2019-09-11 17:19:25,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:25" (1/1) ... [2019-09-11 17:19:25,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:25" (1/1) ... [2019-09-11 17:19:25,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:25" (1/1) ... [2019-09-11 17:19:25,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:25" (1/1) ... [2019-09-11 17:19:25,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:25" (1/1) ... [2019-09-11 17:19:25,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:25,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:25,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:25,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:25,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:30,218 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:30,219 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:30,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:30 BoogieIcfgContainer [2019-09-11 17:19:30,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:30,224 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:30,224 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:30,225 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:30,226 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:30" (1/1) ... [2019-09-11 17:19:30,290 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:30,885 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:45,325 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:45,513 INFO L272 AbstractInterpreter]: Visited 699 different actions 6496 times. Merged at 449 different actions 3825 times. Widened at 104 different actions 622 times. Performed 23671 root evaluator evaluations with a maximum evaluation depth of 7. Performed 23671 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1277 fixpoints after 200 different actions. Largest state had 830 variables. [2019-09-11 17:19:45,514 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:45,517 INFO L168 Benchmark]: Toolchain (without parser) took 21762.86 ms. Allocated memory was 136.3 MB in the beginning and 1.1 GB in the end (delta: 915.9 MB). Free memory was 82.0 MB in the beginning and 583.3 MB in the end (delta: -501.2 MB). Peak memory consumption was 414.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:45,518 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:45,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1934.83 ms. Allocated memory was 136.3 MB in the beginning and 224.4 MB in the end (delta: 88.1 MB). Free memory was 81.6 MB in the beginning and 123.5 MB in the end (delta: -41.9 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:45,521 INFO L168 Benchmark]: Boogie Preprocessor took 249.98 ms. Allocated memory is still 224.4 MB. Free memory was 123.5 MB in the beginning and 109.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:45,523 INFO L168 Benchmark]: RCFGBuilder took 4284.15 ms. Allocated memory was 224.4 MB in the beginning and 337.1 MB in the end (delta: 112.7 MB). Free memory was 109.6 MB in the beginning and 140.8 MB in the end (delta: -31.2 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:45,524 INFO L168 Benchmark]: Abstract Interpretation took 15289.61 ms. Allocated memory was 337.1 MB in the beginning and 1.1 GB in the end (delta: 715.1 MB). Free memory was 140.8 MB in the beginning and 583.3 MB in the end (delta: -442.4 MB). Peak memory consumption was 272.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:45,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1934.83 ms. Allocated memory was 136.3 MB in the beginning and 224.4 MB in the end (delta: 88.1 MB). Free memory was 81.6 MB in the beginning and 123.5 MB in the end (delta: -41.9 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 249.98 ms. Allocated memory is still 224.4 MB. Free memory was 123.5 MB in the beginning and 109.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4284.15 ms. Allocated memory was 224.4 MB in the beginning and 337.1 MB in the end (delta: 112.7 MB). Free memory was 109.6 MB in the beginning and 140.8 MB in the end (delta: -31.2 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 15289.61 ms. Allocated memory was 337.1 MB in the beginning and 1.1 GB in the end (delta: 715.1 MB). Free memory was 140.8 MB in the beginning and 583.3 MB in the end (delta: -442.4 MB). Peak memory consumption was 272.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 4382]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND TRUE ((int)node2__m2) != ((int)nomsg) [L755] COND FALSE !(((int)node2__m2) > ((int)id2)) [L762] COND TRUE ((int)node2__m2) == ((int)id2) [L764] st2 = 1 [L765] mode2 = 0 [L767] msg_t node3__m3; [L768] node3__m3 = nomsg [L769] COND TRUE !(mode3 == 0) [L771] node3__m3 = p2_old [L772] p2_old = nomsg [L773] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L893] mode3 = 0 [L895] __tmp_4591_0 = main____CPAchecker_TMP_0 [L3153] main____CPAchecker_TMP_0 = __tmp_4591_0 [L3155] msg_t node4__m4; [L3156] node4__m4 = nomsg [L3157] COND TRUE !(mode4 == 0) [L3159] node4__m4 = p3_old [L3160] p3_old = nomsg [L3161] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L3252] mode4 = 0 [L3254] __tmp_4099_0 = main____CPAchecker_TMP_0 [L4333] main____CPAchecker_TMP_0 = __tmp_4099_0 [L4335] msg_t node5__m5; [L4336] node5__m5 = nomsg [L4337] COND TRUE !(mode5 == 0) [L4339] node5__m5 = p4_old [L4340] p4_old = nomsg [L4341] COND TRUE ((int)node5__m5) != ((int)nomsg) [L4343] COND FALSE !(((int)node5__m5) > ((int)id5)) [L4350] COND TRUE ((int)node5__m5) == ((int)id5) [L4352] st5 = 1 [L4353] mode5 = 0 [L4354] p1_old = p1_new [L4355] p1_new = nomsg [L4356] p2_old = p2_new [L4357] p2_new = nomsg [L4358] p3_old = p3_new [L4359] p3_new = nomsg [L4360] p4_old = p4_new [L4361] p4_new = nomsg [L4362] p5_old = p5_new [L4363] p5_new = nomsg [L4365] int check__tmp; [L4366] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L4372] check__tmp = 0 [L4373] __return_4145 = check__tmp [L4374] main__c1 = __return_4145 [L4376] _Bool __tmp_17; [L4377] __tmp_17 = main__c1 [L4378] _Bool assert__arg; [L4379] assert__arg = __tmp_17 [L4380] COND TRUE assert__arg == 0 [L4382] __VERIFIER_error() - UnprovableResult [Line: 3793]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND TRUE ((int)node2__m2) != ((int)nomsg) [L755] COND FALSE !(((int)node2__m2) > ((int)id2)) [L762] COND TRUE ((int)node2__m2) == ((int)id2) [L764] st2 = 1 [L765] mode2 = 0 [L767] msg_t node3__m3; [L768] node3__m3 = nomsg [L769] COND TRUE !(mode3 == 0) [L771] node3__m3 = p2_old [L772] p2_old = nomsg [L773] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L893] mode3 = 0 [L895] __tmp_4591_0 = main____CPAchecker_TMP_0 [L3153] main____CPAchecker_TMP_0 = __tmp_4591_0 [L3155] msg_t node4__m4; [L3156] node4__m4 = nomsg [L3157] COND TRUE !(mode4 == 0) [L3159] node4__m4 = p3_old [L3160] p3_old = nomsg [L3161] COND TRUE ((int)node4__m4) != ((int)nomsg) [L3163] COND FALSE !(((int)node4__m4) > ((int)id4)) [L3170] COND TRUE ((int)node4__m4) == ((int)id4) [L3172] st4 = 1 [L3173] mode4 = 0 [L3175] msg_t node5__m5; [L3176] node5__m5 = nomsg [L3177] COND TRUE !(mode5 == 0) [L3179] node5__m5 = p4_old [L3180] p4_old = nomsg [L3181] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L3230] mode5 = 0 [L3232] __tmp_4380_0 = main____CPAchecker_TMP_0 [L3764] main____CPAchecker_TMP_0 = __tmp_4380_0 [L3765] p1_old = p1_new [L3766] p1_new = nomsg [L3767] p2_old = p2_new [L3768] p2_new = nomsg [L3769] p3_old = p3_new [L3770] p3_new = nomsg [L3771] p4_old = p4_new [L3772] p4_new = nomsg [L3773] p5_old = p5_new [L3774] p5_new = nomsg [L3776] int check__tmp; [L3777] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L3783] check__tmp = 0 [L3784] __return_4397 = check__tmp [L3785] main__c1 = __return_4397 [L3787] _Bool __tmp_14; [L3788] __tmp_14 = main__c1 [L3789] _Bool assert__arg; [L3790] assert__arg = __tmp_14 [L3791] COND TRUE assert__arg == 0 [L3793] __VERIFIER_error() - UnprovableResult [Line: 2605]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND TRUE ((int)node2__m2) != ((int)nomsg) [L755] COND FALSE !(((int)node2__m2) > ((int)id2)) [L762] COND TRUE ((int)node2__m2) == ((int)id2) [L764] st2 = 1 [L765] mode2 = 0 [L767] msg_t node3__m3; [L768] node3__m3 = nomsg [L769] COND TRUE !(mode3 == 0) [L771] node3__m3 = p2_old [L772] p2_old = nomsg [L773] COND TRUE ((int)node3__m3) != ((int)nomsg) [L775] COND FALSE !(((int)node3__m3) > ((int)id3)) [L782] COND TRUE ((int)node3__m3) == ((int)id3) [L784] st3 = 1 [L785] mode3 = 0 [L787] msg_t node4__m4; [L788] node4__m4 = nomsg [L789] COND TRUE !(mode4 == 0) [L791] node4__m4 = p3_old [L792] p3_old = nomsg [L793] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L871] mode4 = 0 [L873] __tmp_5145_0 = main____CPAchecker_TMP_0 [L1985] main____CPAchecker_TMP_0 = __tmp_5145_0 [L1987] msg_t node5__m5; [L1988] node5__m5 = nomsg [L1989] COND TRUE !(mode5 == 0) [L1991] node5__m5 = p4_old [L1992] p4_old = nomsg [L1993] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L2042] mode5 = 0 [L2044] __tmp_4905_0 = main____CPAchecker_TMP_0 [L2576] main____CPAchecker_TMP_0 = __tmp_4905_0 [L2577] p1_old = p1_new [L2578] p1_new = nomsg [L2579] p2_old = p2_new [L2580] p2_new = nomsg [L2581] p3_old = p3_new [L2582] p3_new = nomsg [L2583] p4_old = p4_new [L2584] p4_new = nomsg [L2585] p5_old = p5_new [L2586] p5_new = nomsg [L2588] int check__tmp; [L2589] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L2595] check__tmp = 0 [L2596] __return_4922 = check__tmp [L2597] main__c1 = __return_4922 [L2599] _Bool __tmp_9; [L2600] __tmp_9 = main__c1 [L2601] _Bool assert__arg; [L2602] assert__arg = __tmp_9 [L2603] COND TRUE assert__arg == 0 [L2605] __VERIFIER_error() - UnprovableResult [Line: 6205]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L915] mode2 = 0 [L917] __tmp_3530_0 = main____CPAchecker_TMP_0 [L5545] main____CPAchecker_TMP_0 = __tmp_3530_0 [L5547] msg_t node3__m3; [L5548] node3__m3 = nomsg [L5549] COND TRUE !(mode3 == 0) [L5551] node3__m3 = p2_old [L5552] p2_old = nomsg [L5553] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5555] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5562] COND TRUE ((int)node3__m3) == ((int)id3) [L5564] st3 = 1 [L5565] mode3 = 0 [L5567] msg_t node4__m4; [L5568] node4__m4 = nomsg [L5569] COND TRUE !(mode4 == 0) [L5571] node4__m4 = p3_old [L5572] p3_old = nomsg [L5573] COND TRUE ((int)node4__m4) != ((int)nomsg) [L5575] COND FALSE !(((int)node4__m4) > ((int)id4)) [L5582] COND TRUE ((int)node4__m4) == ((int)id4) [L5584] st4 = 1 [L5585] mode4 = 0 [L5587] msg_t node5__m5; [L5588] node5__m5 = nomsg [L5589] COND TRUE !(mode5 == 0) [L5591] node5__m5 = p4_old [L5592] p4_old = nomsg [L5593] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L5642] mode5 = 0 [L5644] __tmp_3345_0 = main____CPAchecker_TMP_0 [L6176] main____CPAchecker_TMP_0 = __tmp_3345_0 [L6177] p1_old = p1_new [L6178] p1_new = nomsg [L6179] p2_old = p2_new [L6180] p2_new = nomsg [L6181] p3_old = p3_new [L6182] p3_new = nomsg [L6183] p4_old = p4_new [L6184] p4_new = nomsg [L6185] p5_old = p5_new [L6186] p5_new = nomsg [L6188] int check__tmp; [L6189] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L6195] check__tmp = 0 [L6196] __return_3362 = check__tmp [L6197] main__c1 = __return_3362 [L6199] _Bool __tmp_26; [L6200] __tmp_26 = main__c1 [L6201] _Bool assert__arg; [L6202] assert__arg = __tmp_26 [L6203] COND TRUE assert__arg == 0 [L6205] __VERIFIER_error() - UnprovableResult [Line: 6795]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L915] mode2 = 0 [L917] __tmp_3530_0 = main____CPAchecker_TMP_0 [L5545] main____CPAchecker_TMP_0 = __tmp_3530_0 [L5547] msg_t node3__m3; [L5548] node3__m3 = nomsg [L5549] COND TRUE !(mode3 == 0) [L5551] node3__m3 = p2_old [L5552] p2_old = nomsg [L5553] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5555] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5562] COND TRUE ((int)node3__m3) == ((int)id3) [L5564] st3 = 1 [L5565] mode3 = 0 [L5567] msg_t node4__m4; [L5568] node4__m4 = nomsg [L5569] COND TRUE !(mode4 == 0) [L5571] node4__m4 = p3_old [L5572] p3_old = nomsg [L5573] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L5664] mode4 = 0 [L5666] __tmp_3061_0 = main____CPAchecker_TMP_0 [L6746] main____CPAchecker_TMP_0 = __tmp_3061_0 [L6748] msg_t node5__m5; [L6749] node5__m5 = nomsg [L6750] COND TRUE !(mode5 == 0) [L6752] node5__m5 = p4_old [L6753] p4_old = nomsg [L6754] COND TRUE ((int)node5__m5) != ((int)nomsg) [L6756] COND FALSE !(((int)node5__m5) > ((int)id5)) [L6763] COND TRUE ((int)node5__m5) == ((int)id5) [L6765] st5 = 1 [L6766] mode5 = 0 [L6767] p1_old = p1_new [L6768] p1_new = nomsg [L6769] p2_old = p2_new [L6770] p2_new = nomsg [L6771] p3_old = p3_new [L6772] p3_new = nomsg [L6773] p4_old = p4_new [L6774] p4_new = nomsg [L6775] p5_old = p5_new [L6776] p5_new = nomsg [L6778] int check__tmp; [L6779] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L6785] check__tmp = 0 [L6786] __return_3107 = check__tmp [L6787] main__c1 = __return_3107 [L6789] _Bool __tmp_29; [L6790] __tmp_29 = main__c1 [L6791] _Bool assert__arg; [L6792] assert__arg = __tmp_29 [L6793] COND TRUE assert__arg == 0 [L6795] __VERIFIER_error() - UnprovableResult [Line: 7983]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L915] mode2 = 0 [L917] __tmp_3530_0 = main____CPAchecker_TMP_0 [L5545] main____CPAchecker_TMP_0 = __tmp_3530_0 [L5547] msg_t node3__m3; [L5548] node3__m3 = nomsg [L5549] COND TRUE !(mode3 == 0) [L5551] node3__m3 = p2_old [L5552] p2_old = nomsg [L5553] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5686] mode3 = 0 [L5688] __tmp_2540_0 = main____CPAchecker_TMP_0 [L7914] main____CPAchecker_TMP_0 = __tmp_2540_0 [L7916] msg_t node4__m4; [L7917] node4__m4 = nomsg [L7918] COND TRUE !(mode4 == 0) [L7920] node4__m4 = p3_old [L7921] p3_old = nomsg [L7922] COND TRUE ((int)node4__m4) != ((int)nomsg) [L7924] COND FALSE !(((int)node4__m4) > ((int)id4)) [L7931] COND TRUE ((int)node4__m4) == ((int)id4) [L7933] st4 = 1 [L7934] mode4 = 0 [L7936] msg_t node5__m5; [L7937] node5__m5 = nomsg [L7938] COND TRUE !(mode5 == 0) [L7940] node5__m5 = p4_old [L7941] p4_old = nomsg [L7942] COND TRUE ((int)node5__m5) != ((int)nomsg) [L7944] COND FALSE !(((int)node5__m5) > ((int)id5)) [L7951] COND TRUE ((int)node5__m5) == ((int)id5) [L7953] st5 = 1 [L7954] mode5 = 0 [L7955] p1_old = p1_new [L7956] p1_new = nomsg [L7957] p2_old = p2_new [L7958] p2_new = nomsg [L7959] p3_old = p3_new [L7960] p3_new = nomsg [L7961] p4_old = p4_new [L7962] p4_new = nomsg [L7963] p5_old = p5_new [L7964] p5_new = nomsg [L7966] int check__tmp; [L7967] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L7973] check__tmp = 0 [L7974] __return_2615 = check__tmp [L7975] main__c1 = __return_2615 [L7977] _Bool __tmp_37; [L7978] __tmp_37 = main__c1 [L7979] _Bool assert__arg; [L7980] assert__arg = __tmp_37 [L7981] COND TRUE assert__arg == 0 [L7983] __VERIFIER_error() - UnprovableResult [Line: 8276]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND TRUE ((int)node1__m1) != ((int)nomsg) [L448] COND FALSE !(((int)node1__m1) > ((int)id1)) [L455] COND TRUE ((int)node1__m1) == ((int)id1) [L457] st1 = 1 [L458] mode1 = 0 [L460] msg_t node2__m2; [L461] node2__m2 = nomsg [L462] COND TRUE !(mode2 == 0) [L464] node2__m2 = p1_old [L465] p1_old = nomsg [L466] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L618] mode2 = 0 [L620] __tmp_3679_0 = main____CPAchecker_TMP_0 [L5211] main____CPAchecker_TMP_0 = __tmp_3679_0 [L5213] msg_t node3__m3; [L5214] node3__m3 = nomsg [L5215] COND TRUE !(mode3 == 0) [L5217] node3__m3 = p2_old [L5218] p2_old = nomsg [L5219] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5394] mode3 = 0 [L5396] __tmp_2680_0 = main____CPAchecker_TMP_0 [L7623] main____CPAchecker_TMP_0 = __tmp_2680_0 [L7625] msg_t node4__m4; [L7626] node4__m4 = nomsg [L7627] COND TRUE !(mode4 == 0) [L7629] node4__m4 = p3_old [L7630] p3_old = nomsg [L7631] COND TRUE ((int)node4__m4) != ((int)nomsg) [L7633] COND FALSE !(((int)node4__m4) > ((int)id4)) [L7640] COND TRUE ((int)node4__m4) == ((int)id4) [L7642] st4 = 1 [L7643] mode4 = 0 [L7645] msg_t node5__m5; [L7646] node5__m5 = nomsg [L7647] COND TRUE !(mode5 == 0) [L7649] node5__m5 = p4_old [L7650] p4_old = nomsg [L7651] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L7717] mode5 = 0 [L7719] __tmp_2475_0 = main____CPAchecker_TMP_0 [L8247] main____CPAchecker_TMP_0 = __tmp_2475_0 [L8248] p1_old = p1_new [L8249] p1_new = nomsg [L8250] p2_old = p2_new [L8251] p2_new = nomsg [L8252] p3_old = p3_new [L8253] p3_new = nomsg [L8254] p4_old = p4_new [L8255] p4_new = nomsg [L8256] p5_old = p5_new [L8257] p5_new = nomsg [L8259] int check__tmp; [L8260] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L8266] check__tmp = 0 [L8267] __return_2492 = check__tmp [L8268] main__c1 = __return_2492 [L8270] _Bool __tmp_39; [L8271] __tmp_39 = main__c1 [L8272] _Bool assert__arg; [L8273] assert__arg = __tmp_39 [L8274] COND TRUE assert__arg == 0 [L8276] __VERIFIER_error() - UnprovableResult [Line: 8857]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND TRUE ((int)node1__m1) != ((int)nomsg) [L448] COND FALSE !(((int)node1__m1) > ((int)id1)) [L455] COND TRUE ((int)node1__m1) == ((int)id1) [L457] st1 = 1 [L458] mode1 = 0 [L460] msg_t node2__m2; [L461] node2__m2 = nomsg [L462] COND TRUE !(mode2 == 0) [L464] node2__m2 = p1_old [L465] p1_old = nomsg [L466] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L618] mode2 = 0 [L620] __tmp_3679_0 = main____CPAchecker_TMP_0 [L5211] main____CPAchecker_TMP_0 = __tmp_3679_0 [L5213] msg_t node3__m3; [L5214] node3__m3 = nomsg [L5215] COND TRUE !(mode3 == 0) [L5217] node3__m3 = p2_old [L5218] p2_old = nomsg [L5219] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5394] mode3 = 0 [L5396] __tmp_2680_0 = main____CPAchecker_TMP_0 [L7623] main____CPAchecker_TMP_0 = __tmp_2680_0 [L7625] msg_t node4__m4; [L7626] node4__m4 = nomsg [L7627] COND TRUE !(mode4 == 0) [L7629] node4__m4 = p3_old [L7630] p3_old = nomsg [L7631] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L7739] mode4 = 0 [L7741] __tmp_2214_0 = main____CPAchecker_TMP_0 [L8808] main____CPAchecker_TMP_0 = __tmp_2214_0 [L8810] msg_t node5__m5; [L8811] node5__m5 = nomsg [L8812] COND TRUE !(mode5 == 0) [L8814] node5__m5 = p4_old [L8815] p4_old = nomsg [L8816] COND TRUE ((int)node5__m5) != ((int)nomsg) [L8818] COND FALSE !(((int)node5__m5) > ((int)id5)) [L8825] COND TRUE ((int)node5__m5) == ((int)id5) [L8827] st5 = 1 [L8828] mode5 = 0 [L8829] p1_old = p1_new [L8830] p1_new = nomsg [L8831] p2_old = p2_new [L8832] p2_new = nomsg [L8833] p3_old = p3_new [L8834] p3_new = nomsg [L8835] p4_old = p4_new [L8836] p4_new = nomsg [L8837] p5_old = p5_new [L8838] p5_new = nomsg [L8840] int check__tmp; [L8841] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L8847] check__tmp = 0 [L8848] __return_2260 = check__tmp [L8849] main__c1 = __return_2260 [L8851] _Bool __tmp_43; [L8852] __tmp_43 = main__c1 [L8853] _Bool assert__arg; [L8854] assert__arg = __tmp_43 [L8855] COND TRUE assert__arg == 0 [L8857] __VERIFIER_error() - UnprovableResult [Line: 7088]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND TRUE ((int)node1__m1) != ((int)nomsg) [L448] COND FALSE !(((int)node1__m1) > ((int)id1)) [L455] COND TRUE ((int)node1__m1) == ((int)id1) [L457] st1 = 1 [L458] mode1 = 0 [L460] msg_t node2__m2; [L461] node2__m2 = nomsg [L462] COND TRUE !(mode2 == 0) [L464] node2__m2 = p1_old [L465] p1_old = nomsg [L466] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L618] mode2 = 0 [L620] __tmp_3679_0 = main____CPAchecker_TMP_0 [L5211] main____CPAchecker_TMP_0 = __tmp_3679_0 [L5213] msg_t node3__m3; [L5214] node3__m3 = nomsg [L5215] COND TRUE !(mode3 == 0) [L5217] node3__m3 = p2_old [L5218] p2_old = nomsg [L5219] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5221] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5228] COND TRUE ((int)node3__m3) == ((int)id3) [L5230] st3 = 1 [L5231] mode3 = 0 [L5233] msg_t node4__m4; [L5234] node4__m4 = nomsg [L5235] COND TRUE !(mode4 == 0) [L5237] node4__m4 = p3_old [L5238] p3_old = nomsg [L5239] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L5372] mode4 = 0 [L5374] __tmp_3201_0 = main____CPAchecker_TMP_0 [L6472] main____CPAchecker_TMP_0 = __tmp_3201_0 [L6474] msg_t node5__m5; [L6475] node5__m5 = nomsg [L6476] COND TRUE !(mode5 == 0) [L6478] node5__m5 = p4_old [L6479] p4_old = nomsg [L6480] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L6529] mode5 = 0 [L6531] __tmp_2967_0 = main____CPAchecker_TMP_0 [L7059] main____CPAchecker_TMP_0 = __tmp_2967_0 [L7060] p1_old = p1_new [L7061] p1_new = nomsg [L7062] p2_old = p2_new [L7063] p2_new = nomsg [L7064] p3_old = p3_new [L7065] p3_new = nomsg [L7066] p4_old = p4_new [L7067] p4_new = nomsg [L7068] p5_old = p5_new [L7069] p5_new = nomsg [L7071] int check__tmp; [L7072] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L7078] check__tmp = 0 [L7079] __return_2984 = check__tmp [L7080] main__c1 = __return_2984 [L7082] _Bool __tmp_31; [L7083] __tmp_31 = main__c1 [L7084] _Bool assert__arg; [L7085] assert__arg = __tmp_31 [L7086] COND TRUE assert__arg == 0 [L7088] __VERIFIER_error() - UnprovableResult [Line: 4674]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND TRUE ((int)node1__m1) != ((int)nomsg) [L448] COND FALSE !(((int)node1__m1) > ((int)id1)) [L455] COND TRUE ((int)node1__m1) == ((int)id1) [L457] st1 = 1 [L458] mode1 = 0 [L460] msg_t node2__m2; [L461] node2__m2 = nomsg [L462] COND TRUE !(mode2 == 0) [L464] node2__m2 = p1_old [L465] p1_old = nomsg [L466] COND TRUE ((int)node2__m2) != ((int)nomsg) [L468] COND FALSE !(((int)node2__m2) > ((int)id2)) [L475] COND TRUE ((int)node2__m2) == ((int)id2) [L477] st2 = 1 [L478] mode2 = 0 [L480] msg_t node3__m3; [L481] node3__m3 = nomsg [L482] COND TRUE !(mode3 == 0) [L484] node3__m3 = p2_old [L485] p2_old = nomsg [L486] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L596] mode3 = 0 [L598] __tmp_4740_0 = main____CPAchecker_TMP_0 [L2874] main____CPAchecker_TMP_0 = __tmp_4740_0 [L2876] msg_t node4__m4; [L2877] node4__m4 = nomsg [L2878] COND TRUE !(mode4 == 0) [L2880] node4__m4 = p3_old [L2881] p3_old = nomsg [L2882] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L2960] mode4 = 0 [L2962] __tmp_4236_0 = main____CPAchecker_TMP_0 [L4059] main____CPAchecker_TMP_0 = __tmp_4236_0 [L4061] msg_t node5__m5; [L4062] node5__m5 = nomsg [L4063] COND TRUE !(mode5 == 0) [L4065] node5__m5 = p4_old [L4066] p4_old = nomsg [L4067] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L4116] mode5 = 0 [L4118] __tmp_4008_0 = main____CPAchecker_TMP_0 [L4645] main____CPAchecker_TMP_0 = __tmp_4008_0 [L4646] p1_old = p1_new [L4647] p1_new = nomsg [L4648] p2_old = p2_new [L4649] p2_new = nomsg [L4650] p3_old = p3_new [L4651] p3_new = nomsg [L4652] p4_old = p4_new [L4653] p4_new = nomsg [L4654] p5_old = p5_new [L4655] p5_new = nomsg [L4657] int check__tmp; [L4658] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L4664] check__tmp = 0 [L4665] __return_4025 = check__tmp [L4666] main__c1 = __return_4025 [L4668] _Bool __tmp_19; [L4669] __tmp_19 = main__c1 [L4670] _Bool assert__arg; [L4671] assert__arg = __tmp_19 [L4672] COND TRUE assert__arg == 0 [L4674] __VERIFIER_error() - UnprovableResult [Line: 7695]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND TRUE ((int)node2__m2) != ((int)nomsg) [L755] COND FALSE !(((int)node2__m2) > ((int)id2)) [L762] COND TRUE ((int)node2__m2) == ((int)id2) [L764] st2 = 1 [L765] mode2 = 0 [L767] msg_t node3__m3; [L768] node3__m3 = nomsg [L769] COND TRUE !(mode3 == 0) [L771] node3__m3 = p2_old [L772] p2_old = nomsg [L773] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L893] mode3 = 0 [L895] __tmp_4591_0 = main____CPAchecker_TMP_0 [L3153] main____CPAchecker_TMP_0 = __tmp_4591_0 [L3155] msg_t node4__m4; [L3156] node4__m4 = nomsg [L3157] COND TRUE !(mode4 == 0) [L3159] node4__m4 = p3_old [L3160] p3_old = nomsg [L3161] COND TRUE ((int)node4__m4) != ((int)nomsg) [L3163] COND FALSE !(((int)node4__m4) > ((int)id4)) [L3170] COND TRUE ((int)node4__m4) == ((int)id4) [L3172] st4 = 1 [L3173] mode4 = 0 [L3175] msg_t node5__m5; [L3176] node5__m5 = nomsg [L3177] COND TRUE !(mode5 == 0) [L3179] node5__m5 = p4_old [L3180] p4_old = nomsg [L3181] COND TRUE ((int)node5__m5) != ((int)nomsg) [L3183] COND FALSE !(((int)node5__m5) > ((int)id5)) [L3190] COND TRUE ((int)node5__m5) == ((int)id5) [L3192] st5 = 1 [L3193] mode5 = 0 [L3194] p1_old = p1_new [L3195] p1_new = nomsg [L3196] p2_old = p2_new [L3197] p2_new = nomsg [L3198] p3_old = p3_new [L3199] p3_new = nomsg [L3200] p4_old = p4_new [L3201] p4_new = nomsg [L3202] p5_old = p5_new [L3203] p5_new = nomsg [L3205] int check__tmp; [L3206] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L3212] check__tmp = 0 [L3213] __return_4666 = check__tmp [L3214] main__c1 = __return_4666 [L3215] __tmp_2756_0 = main____CPAchecker_TMP_0 [L7687] main____CPAchecker_TMP_0 = __tmp_2756_0 [L7689] _Bool __tmp_35; [L7690] __tmp_35 = main__c1 [L7691] _Bool assert__arg; [L7692] assert__arg = __tmp_35 [L7693] COND TRUE assert__arg == 0 [L7695] __VERIFIER_error() - UnprovableResult [Line: 4951]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND TRUE ((int)node2__m2) != ((int)nomsg) [L755] COND FALSE !(((int)node2__m2) > ((int)id2)) [L762] COND TRUE ((int)node2__m2) == ((int)id2) [L764] st2 = 1 [L765] mode2 = 0 [L767] msg_t node3__m3; [L768] node3__m3 = nomsg [L769] COND TRUE !(mode3 == 0) [L771] node3__m3 = p2_old [L772] p2_old = nomsg [L773] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L893] mode3 = 0 [L895] __tmp_4591_0 = main____CPAchecker_TMP_0 [L3153] main____CPAchecker_TMP_0 = __tmp_4591_0 [L3155] msg_t node4__m4; [L3156] node4__m4 = nomsg [L3157] COND TRUE !(mode4 == 0) [L3159] node4__m4 = p3_old [L3160] p3_old = nomsg [L3161] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L3252] mode4 = 0 [L3254] __tmp_4099_0 = main____CPAchecker_TMP_0 [L4333] main____CPAchecker_TMP_0 = __tmp_4099_0 [L4335] msg_t node5__m5; [L4336] node5__m5 = nomsg [L4337] COND TRUE !(mode5 == 0) [L4339] node5__m5 = p4_old [L4340] p4_old = nomsg [L4341] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L4403] mode5 = 0 [L4405] __tmp_3885_0 = main____CPAchecker_TMP_0 [L4914] main____CPAchecker_TMP_0 = __tmp_3885_0 [L4915] p1_old = p1_new [L4916] p1_new = nomsg [L4917] p2_old = p2_new [L4918] p2_new = nomsg [L4919] p3_old = p3_new [L4920] p3_new = nomsg [L4921] p4_old = p4_new [L4922] p4_new = nomsg [L4923] p5_old = p5_new [L4924] p5_new = nomsg [L4926] int check__tmp; [L4927] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L4929] COND FALSE !(((int)r1) >= 5) [L4935] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L4941] check__tmp = 0 [L4942] __return_3905 = check__tmp [L4943] main__c1 = __return_3905 [L4945] _Bool __tmp_21; [L4946] __tmp_21 = main__c1 [L4947] _Bool assert__arg; [L4948] assert__arg = __tmp_21 [L4949] COND TRUE assert__arg == 0 [L4951] __VERIFIER_error() - UnprovableResult [Line: 7366]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L915] mode2 = 0 [L917] __tmp_3530_0 = main____CPAchecker_TMP_0 [L5545] main____CPAchecker_TMP_0 = __tmp_3530_0 [L5547] msg_t node3__m3; [L5548] node3__m3 = nomsg [L5549] COND TRUE !(mode3 == 0) [L5551] node3__m3 = p2_old [L5552] p2_old = nomsg [L5553] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5555] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5562] COND TRUE ((int)node3__m3) == ((int)id3) [L5564] st3 = 1 [L5565] mode3 = 0 [L5567] msg_t node4__m4; [L5568] node4__m4 = nomsg [L5569] COND TRUE !(mode4 == 0) [L5571] node4__m4 = p3_old [L5572] p3_old = nomsg [L5573] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L5664] mode4 = 0 [L5666] __tmp_3061_0 = main____CPAchecker_TMP_0 [L6746] main____CPAchecker_TMP_0 = __tmp_3061_0 [L6748] msg_t node5__m5; [L6749] node5__m5 = nomsg [L6750] COND TRUE !(mode5 == 0) [L6752] node5__m5 = p4_old [L6753] p4_old = nomsg [L6754] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L6817] mode5 = 0 [L6819] __tmp_2844_0 = main____CPAchecker_TMP_0 [L7329] main____CPAchecker_TMP_0 = __tmp_2844_0 [L7330] p1_old = p1_new [L7331] p1_new = nomsg [L7332] p2_old = p2_new [L7333] p2_new = nomsg [L7334] p3_old = p3_new [L7335] p3_new = nomsg [L7336] p4_old = p4_new [L7337] p4_new = nomsg [L7338] p5_old = p5_new [L7339] p5_new = nomsg [L7341] int check__tmp; [L7342] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L7344] COND FALSE !(((int)r1) >= 5) [L7350] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L7356] check__tmp = 0 [L7357] __return_2864 = check__tmp [L7358] main__c1 = __return_2864 [L7360] _Bool __tmp_33; [L7361] __tmp_33 = main__c1 [L7362] _Bool assert__arg; [L7363] assert__arg = __tmp_33 [L7364] COND TRUE assert__arg == 0 [L7366] __VERIFIER_error() - UnprovableResult [Line: 9140]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L915] mode2 = 0 [L917] __tmp_3530_0 = main____CPAchecker_TMP_0 [L5545] main____CPAchecker_TMP_0 = __tmp_3530_0 [L5547] msg_t node3__m3; [L5548] node3__m3 = nomsg [L5549] COND TRUE !(mode3 == 0) [L5551] node3__m3 = p2_old [L5552] p2_old = nomsg [L5553] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5686] mode3 = 0 [L5688] __tmp_2540_0 = main____CPAchecker_TMP_0 [L7914] main____CPAchecker_TMP_0 = __tmp_2540_0 [L7916] msg_t node4__m4; [L7917] node4__m4 = nomsg [L7918] COND TRUE !(mode4 == 0) [L7920] node4__m4 = p3_old [L7921] p3_old = nomsg [L7922] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L8027] mode4 = 0 [L8029] __tmp_2091_0 = main____CPAchecker_TMP_0 [L9083] main____CPAchecker_TMP_0 = __tmp_2091_0 [L9085] msg_t node5__m5; [L9086] node5__m5 = nomsg [L9087] COND TRUE !(mode5 == 0) [L9089] node5__m5 = p4_old [L9090] p4_old = nomsg [L9091] COND TRUE ((int)node5__m5) != ((int)nomsg) [L9093] COND FALSE !(((int)node5__m5) > ((int)id5)) [L9100] COND TRUE ((int)node5__m5) == ((int)id5) [L9102] st5 = 1 [L9103] mode5 = 0 [L9104] p1_old = p1_new [L9105] p1_new = nomsg [L9106] p2_old = p2_new [L9107] p2_new = nomsg [L9108] p3_old = p3_new [L9109] p3_new = nomsg [L9110] p4_old = p4_new [L9111] p4_new = nomsg [L9112] p5_old = p5_new [L9113] p5_new = nomsg [L9115] int check__tmp; [L9116] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L9118] COND FALSE !(((int)r1) >= 5) [L9124] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L9130] check__tmp = 0 [L9131] __return_2140 = check__tmp [L9132] main__c1 = __return_2140 [L9134] _Bool __tmp_45; [L9135] __tmp_45 = main__c1 [L9136] _Bool assert__arg; [L9137] assert__arg = __tmp_45 [L9138] COND TRUE assert__arg == 0 [L9140] __VERIFIER_error() - UnprovableResult [Line: 8554]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L640] mode1 = 0 [L642] __tmp_5621_0 = main____CPAchecker_TMP_0 [L745] main____CPAchecker_TMP_0 = __tmp_5621_0 [L747] msg_t node2__m2; [L748] node2__m2 = nomsg [L749] COND TRUE !(mode2 == 0) [L751] node2__m2 = p1_old [L752] p1_old = nomsg [L753] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L915] mode2 = 0 [L917] __tmp_3530_0 = main____CPAchecker_TMP_0 [L5545] main____CPAchecker_TMP_0 = __tmp_3530_0 [L5547] msg_t node3__m3; [L5548] node3__m3 = nomsg [L5549] COND TRUE !(mode3 == 0) [L5551] node3__m3 = p2_old [L5552] p2_old = nomsg [L5553] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5686] mode3 = 0 [L5688] __tmp_2540_0 = main____CPAchecker_TMP_0 [L7914] main____CPAchecker_TMP_0 = __tmp_2540_0 [L7916] msg_t node4__m4; [L7917] node4__m4 = nomsg [L7918] COND TRUE !(mode4 == 0) [L7920] node4__m4 = p3_old [L7921] p3_old = nomsg [L7922] COND TRUE ((int)node4__m4) != ((int)nomsg) [L7924] COND FALSE !(((int)node4__m4) > ((int)id4)) [L7931] COND TRUE ((int)node4__m4) == ((int)id4) [L7933] st4 = 1 [L7934] mode4 = 0 [L7936] msg_t node5__m5; [L7937] node5__m5 = nomsg [L7938] COND TRUE !(mode5 == 0) [L7940] node5__m5 = p4_old [L7941] p4_old = nomsg [L7942] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L8005] mode5 = 0 [L8007] __tmp_2352_0 = main____CPAchecker_TMP_0 [L8517] main____CPAchecker_TMP_0 = __tmp_2352_0 [L8518] p1_old = p1_new [L8519] p1_new = nomsg [L8520] p2_old = p2_new [L8521] p2_new = nomsg [L8522] p3_old = p3_new [L8523] p3_new = nomsg [L8524] p4_old = p4_new [L8525] p4_new = nomsg [L8526] p5_old = p5_new [L8527] p5_new = nomsg [L8529] int check__tmp; [L8530] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L8532] COND FALSE !(((int)r1) >= 5) [L8538] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L8544] check__tmp = 0 [L8545] __return_2372 = check__tmp [L8546] main__c1 = __return_2372 [L8548] _Bool __tmp_41; [L8549] __tmp_41 = main__c1 [L8550] _Bool assert__arg; [L8551] assert__arg = __tmp_41 [L8552] COND TRUE assert__arg == 0 [L8554] __VERIFIER_error() - UnprovableResult [Line: 9428]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5621_0; [L61] int __return_1554; [L62] int __tmp_5596_0; [L63] int __return_1540; [L64] int __tmp_5348_0; [L65] int __tmp_5447_0; [L66] int __return_5464; [L67] int __return_1526; [L68] int __tmp_5294_0; [L69] int __return_1512; [L70] int __tmp_5075_0; [L71] int __tmp_5145_0; [L72] int __return_5191; [L73] int __return_1498; [L74] int __tmp_5030_0; [L75] int __tmp_5042_0; [L76] int __return_5059; [L77] int __return_1484; [L78] int __tmp_4823_0; [L79] int __tmp_4893_0; [L80] int __tmp_4905_0; [L81] int __return_4922; [L82] int __return_1470; [L83] int __tmp_4740_0; [L84] int __return_1456; [L85] int __tmp_4550_0; [L86] int __tmp_4591_0; [L87] int __return_4666; [L88] int __return_1442; [L89] int __tmp_4476_0; [L90] int __tmp_4517_0; [L91] int __return_4534; [L92] int __return_1428; [L93] int __tmp_4298_0; [L94] int __tmp_4339_0; [L95] int __tmp_4380_0; [L96] int __return_4397; [L97] int __return_1414; [L98] int __tmp_4224_0; [L99] int __tmp_4236_0; [L100] int __return_4282; [L101] int __return_1400; [L102] int __tmp_4046_0; [L103] int __tmp_4087_0; [L104] int __tmp_4099_0; [L105] int __return_4145; [L106] int __return_1386; [L107] int __tmp_3984_0; [L108] int __tmp_3996_0; [L109] int __tmp_4008_0; [L110] int __return_4025; [L111] int __return_1372; [L112] int __tmp_3820_0; [L113] int __tmp_3861_0; [L114] int __tmp_3873_0; [L115] int __tmp_3885_0; [L116] int __return_3905; [L117] int __return_1358; [L118] int __tmp_3679_0; [L119] int __tmp_3766_0; [L120] int __tmp_3776_0; [L121] int __return_3804; [L122] int __return_1344; [L123] int __tmp_3518_0; [L124] int __tmp_3530_0; [L125] int __return_3634; [L126] int __return_1330; [L127] int __tmp_3415_0; [L128] int __tmp_3485_0; [L129] int __return_3502; [L130] int __return_1316; [L131] int __tmp_3263_0; [L132] int __tmp_3275_0; [L133] int __tmp_3345_0; [L134] int __return_3362; [L135] int __return_1302; [L136] int __tmp_3160_0; [L137] int __tmp_3201_0; [L138] int __return_3247; [L139] int __return_1288; [L140] int __tmp_3008_0; [L141] int __tmp_3020_0; [L142] int __tmp_3061_0; [L143] int __return_3107; [L144] int __return_1274; [L145] int __tmp_2914_0; [L146] int __tmp_2955_0; [L147] int __tmp_2967_0; [L148] int __return_2984; [L149] int __return_1260; [L150] int __tmp_2779_0; [L151] int __tmp_2791_0; [L152] int __tmp_2832_0; [L153] int __tmp_2844_0; [L154] int __return_2864; [L155] int __return_1246; [L156] int __tmp_2668_0; [L157] int __tmp_2680_0; [L158] int __return_2755; [L159] int __tmp_2756_0; [L160] int __return_1232; [L161] int __tmp_2516_0; [L162] int __tmp_2528_0; [L163] int __tmp_2540_0; [L164] int __return_2615; [L165] int __return_1218; [L166] int __tmp_2422_0; [L167] int __tmp_2434_0; [L168] int __tmp_2475_0; [L169] int __return_2492; [L170] int __return_1204; [L171] int __tmp_2287_0; [L172] int __tmp_2299_0; [L173] int __tmp_2311_0; [L174] int __tmp_2352_0; [L175] int __return_2372; [L176] int __return_1190; [L177] int __tmp_2190_0; [L178] int __tmp_2202_0; [L179] int __tmp_2214_0; [L180] int __return_2260; [L181] int __tmp_2269_0; [L182] int __return_1176; [L183] int __tmp_2055_0; [L184] int __tmp_2067_0; [L185] int __tmp_2079_0; [L186] int __tmp_2091_0; [L187] int __return_2140; [L188] int __return_1162; [L189] int __tmp_1978_0; [L190] int __tmp_1990_0; [L191] int __tmp_2002_0; [L192] int __tmp_2014_0; [L193] int __return_2034; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5897; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND TRUE ((int)node1__m1) != ((int)nomsg) [L448] COND FALSE !(((int)node1__m1) > ((int)id1)) [L455] COND TRUE ((int)node1__m1) == ((int)id1) [L457] st1 = 1 [L458] mode1 = 0 [L460] msg_t node2__m2; [L461] node2__m2 = nomsg [L462] COND TRUE !(mode2 == 0) [L464] node2__m2 = p1_old [L465] p1_old = nomsg [L466] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L618] mode2 = 0 [L620] __tmp_3679_0 = main____CPAchecker_TMP_0 [L5211] main____CPAchecker_TMP_0 = __tmp_3679_0 [L5213] msg_t node3__m3; [L5214] node3__m3 = nomsg [L5215] COND TRUE !(mode3 == 0) [L5217] node3__m3 = p2_old [L5218] p2_old = nomsg [L5219] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5394] mode3 = 0 [L5396] __tmp_2680_0 = main____CPAchecker_TMP_0 [L7623] main____CPAchecker_TMP_0 = __tmp_2680_0 [L7625] msg_t node4__m4; [L7626] node4__m4 = nomsg [L7627] COND TRUE !(mode4 == 0) [L7629] node4__m4 = p3_old [L7630] p3_old = nomsg [L7631] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L7739] mode4 = 0 [L7741] __tmp_2214_0 = main____CPAchecker_TMP_0 [L8808] main____CPAchecker_TMP_0 = __tmp_2214_0 [L8810] msg_t node5__m5; [L8811] node5__m5 = nomsg [L8812] COND TRUE !(mode5 == 0) [L8814] node5__m5 = p4_old [L8815] p4_old = nomsg [L8816] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L8884] mode5 = 0 [L8886] __tmp_2014_0 = main____CPAchecker_TMP_0 [L9391] main____CPAchecker_TMP_0 = __tmp_2014_0 [L9392] p1_old = p1_new [L9393] p1_new = nomsg [L9394] p2_old = p2_new [L9395] p2_new = nomsg [L9396] p3_old = p3_new [L9397] p3_new = nomsg [L9398] p4_old = p4_new [L9399] p4_new = nomsg [L9400] p5_old = p5_new [L9401] p5_new = nomsg [L9403] int check__tmp; [L9404] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L9406] COND FALSE !(((int)r1) >= 5) [L9412] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L9418] check__tmp = 0 [L9419] __return_2034 = check__tmp [L9420] main__c1 = __return_2034 [L9422] _Bool __tmp_47; [L9423] __tmp_47 = main__c1 [L9424] _Bool assert__arg; [L9425] assert__arg = __tmp_47 [L9426] COND TRUE assert__arg == 0 [L9428] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...