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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:04,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:04,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:04,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:19:04,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:19:04,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:19:04,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:19:04,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:19:04,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:19:04,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:19:04,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:19:04,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:19:04,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:04,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:04,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:04,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:04,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:04,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:04,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:04,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:04,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:04,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:04,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:04,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:04,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:04,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:04,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:04,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:04,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:04,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:04,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:04,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:04,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:04,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:04,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:04,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:04,456 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 17:19:04,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:04,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:04,479 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:04,479 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:04,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:04,481 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:04,481 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:04,481 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:04,481 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:04,482 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:04,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:04,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:04,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:04,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:04,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:04,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:04,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:04,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:04,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:04,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:04,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:04,486 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:04,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:04,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:04,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:04,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:04,487 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:04,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:04,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:04,488 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:04,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:04,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:04,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:04,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:04,544 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:04,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-09-11 17:19:04,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7815737/c69d6218bd57444cb5be31e9d1d35dca/FLAGa58f103f8 [2019-09-11 17:19:05,256 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:05,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-09-11 17:19:05,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7815737/c69d6218bd57444cb5be31e9d1d35dca/FLAGa58f103f8 [2019-09-11 17:19:05,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7815737/c69d6218bd57444cb5be31e9d1d35dca [2019-09-11 17:19:05,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:05,459 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:05,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:05,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:05,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:05,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:05" (1/1) ... [2019-09-11 17:19:05,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137f403b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:05, skipping insertion in model container [2019-09-11 17:19:05,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:05" (1/1) ... [2019-09-11 17:19:05,479 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:05,601 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:06,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:06,757 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:07,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:07,091 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:07,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07 WrapperNode [2019-09-11 17:19:07,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:07,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:07,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:07,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:07,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:07,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:07,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:07,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:07,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (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 17:19:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:09,962 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:09,962 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:09,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:09 BoogieIcfgContainer [2019-09-11 17:19:09,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:09,965 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:09,965 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:09,965 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:09,966 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:09" (1/1) ... [2019-09-11 17:19:10,026 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:10,425 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:20,915 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:21,090 INFO L272 AbstractInterpreter]: Visited 668 different actions 6015 times. Merged at 422 different actions 3481 times. Widened at 65 different actions 528 times. Performed 21970 root evaluator evaluations with a maximum evaluation depth of 7. Performed 21970 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1152 fixpoints after 194 different actions. Largest state had 543 variables. [2019-09-11 17:19:21,090 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:21,093 INFO L168 Benchmark]: Toolchain (without parser) took 15632.43 ms. Allocated memory was 142.6 MB in the beginning and 824.2 MB in the end (delta: 681.6 MB). Free memory was 86.1 MB in the beginning and 582.1 MB in the end (delta: -496.0 MB). Peak memory consumption was 185.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:21,095 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:21,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1632.72 ms. Allocated memory was 142.6 MB in the beginning and 223.9 MB in the end (delta: 81.3 MB). Free memory was 85.9 MB in the beginning and 155.7 MB in the end (delta: -69.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:21,101 INFO L168 Benchmark]: Boogie Preprocessor took 176.09 ms. Allocated memory is still 223.9 MB. Free memory was 155.7 MB in the beginning and 147.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:21,103 INFO L168 Benchmark]: RCFGBuilder took 2694.11 ms. Allocated memory was 223.9 MB in the beginning and 257.9 MB in the end (delta: 34.1 MB). Free memory was 147.1 MB in the beginning and 150.8 MB in the end (delta: -3.6 MB). Peak memory consumption was 99.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:21,105 INFO L168 Benchmark]: Abstract Interpretation took 11125.15 ms. Allocated memory was 257.9 MB in the beginning and 824.2 MB in the end (delta: 566.2 MB). Free memory was 150.8 MB in the beginning and 582.1 MB in the end (delta: -431.3 MB). Peak memory consumption was 134.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:21,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1632.72 ms. Allocated memory was 142.6 MB in the beginning and 223.9 MB in the end (delta: 81.3 MB). Free memory was 85.9 MB in the beginning and 155.7 MB in the end (delta: -69.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 176.09 ms. Allocated memory is still 223.9 MB. Free memory was 155.7 MB in the beginning and 147.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2694.11 ms. Allocated memory was 223.9 MB in the beginning and 257.9 MB in the end (delta: 34.1 MB). Free memory was 147.1 MB in the beginning and 150.8 MB in the end (delta: -3.6 MB). Peak memory consumption was 99.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 11125.15 ms. Allocated memory was 257.9 MB in the beginning and 824.2 MB in the end (delta: 566.2 MB). Free memory was 150.8 MB in the beginning and 582.1 MB in the end (delta: -431.3 MB). Peak memory consumption was 134.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 2618]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND TRUE ((int)node1__m1) != ((int)nomsg) [L372] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1993] COND TRUE ((int)node1__m1) == ((int)id1) [L1995] st1 = 1 [L1996] mode1 = 0 [L1998] msg_t node2__m2; [L1999] node2__m2 = nomsg [L2000] COND TRUE !(mode2 == 0) [L2002] node2__m2 = p1_old [L2003] p1_old = nomsg [L2004] COND TRUE ((int)node2__m2) != ((int)nomsg) [L2006] COND FALSE !(((int)node2__m2) > ((int)id2)) [L2541] COND TRUE ((int)node2__m2) == ((int)id2) [L2543] st2 = 1 [L2544] mode2 = 0 [L2546] msg_t node3__m3; [L2547] node3__m3 = nomsg [L2548] COND TRUE !(mode3 == 0) [L2550] node3__m3 = p2_old [L2551] p2_old = nomsg [L2552] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L2967] mode3 = 0 [L2561] msg_t node4__m4; [L2562] node4__m4 = nomsg [L2563] COND TRUE !(mode4 == 0) [L2565] node4__m4 = p3_old [L2566] p3_old = nomsg [L2567] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L2771] mode4 = 0 [L2576] msg_t node5__m5; [L2577] node5__m5 = nomsg [L2578] COND TRUE !(mode5 == 0) [L2580] node5__m5 = p4_old [L2581] p4_old = nomsg [L2582] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L2669] mode5 = 0 [L2590] p1_old = p1_new [L2591] p1_new = nomsg [L2592] p2_old = p2_new [L2593] p2_new = nomsg [L2594] p3_old = p3_new [L2595] p3_new = nomsg [L2596] p4_old = p4_new [L2597] p4_new = nomsg [L2598] p5_old = p5_new [L2599] p5_new = nomsg [L2601] int check__tmp; [L2602] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L2608] check__tmp = 0 [L2609] __return_8335 = check__tmp [L2610] main__c1 = __return_8335 [L2612] _Bool __tmp_18; [L2613] __tmp_18 = main__c1 [L2614] _Bool assert__arg; [L2615] assert__arg = __tmp_18 [L2616] COND TRUE assert__arg == 0 [L2618] __VERIFIER_error() - UnprovableResult [Line: 2367]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND TRUE ((int)node1__m1) != ((int)nomsg) [L372] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1993] COND TRUE ((int)node1__m1) == ((int)id1) [L1995] st1 = 1 [L1996] mode1 = 0 [L1998] msg_t node2__m2; [L1999] node2__m2 = nomsg [L2000] COND TRUE !(mode2 == 0) [L2002] node2__m2 = p1_old [L2003] p1_old = nomsg [L2004] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L2985] mode2 = 0 [L2013] msg_t node3__m3; [L2014] node3__m3 = nomsg [L2015] COND TRUE !(mode3 == 0) [L2017] node3__m3 = p2_old [L2018] p2_old = nomsg [L2019] COND TRUE ((int)node3__m3) != ((int)nomsg) [L2021] COND FALSE !(((int)node3__m3) > ((int)id3)) [L2305] COND TRUE ((int)node3__m3) == ((int)id3) [L2307] st3 = 1 [L2308] mode3 = 0 [L2310] msg_t node4__m4; [L2311] node4__m4 = nomsg [L2312] COND TRUE !(mode4 == 0) [L2314] node4__m4 = p3_old [L2315] p3_old = nomsg [L2316] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L2511] mode4 = 0 [L2325] msg_t node5__m5; [L2326] node5__m5 = nomsg [L2327] COND TRUE !(mode5 == 0) [L2329] node5__m5 = p4_old [L2330] p4_old = nomsg [L2331] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L2419] mode5 = 0 [L2339] p1_old = p1_new [L2340] p1_new = nomsg [L2341] p2_old = p2_new [L2342] p2_new = nomsg [L2343] p3_old = p3_new [L2344] p3_new = nomsg [L2345] p4_old = p4_new [L2346] p4_new = nomsg [L2347] p5_old = p5_new [L2348] p5_new = nomsg [L2350] int check__tmp; [L2351] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L2357] check__tmp = 0 [L2358] __return_7544 = check__tmp [L2359] main__c1 = __return_7544 [L2361] _Bool __tmp_17; [L2362] __tmp_17 = main__c1 [L2363] _Bool assert__arg; [L2364] assert__arg = __tmp_17 [L2365] COND TRUE assert__arg == 0 [L2367] __VERIFIER_error() - UnprovableResult [Line: 2223]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND TRUE ((int)node1__m1) != ((int)nomsg) [L372] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1993] COND TRUE ((int)node1__m1) == ((int)id1) [L1995] st1 = 1 [L1996] mode1 = 0 [L1998] msg_t node2__m2; [L1999] node2__m2 = nomsg [L2000] COND TRUE !(mode2 == 0) [L2002] node2__m2 = p1_old [L2003] p1_old = nomsg [L2004] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L2985] mode2 = 0 [L2013] msg_t node3__m3; [L2014] node3__m3 = nomsg [L2015] COND TRUE !(mode3 == 0) [L2017] node3__m3 = p2_old [L2018] p2_old = nomsg [L2019] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L2529] mode3 = 0 [L2028] msg_t node4__m4; [L2029] node4__m4 = nomsg [L2030] COND TRUE !(mode4 == 0) [L2032] node4__m4 = p3_old [L2033] p3_old = nomsg [L2034] COND TRUE ((int)node4__m4) != ((int)nomsg) [L2036] COND FALSE !(((int)node4__m4) > ((int)id4)) [L2176] COND TRUE ((int)node4__m4) == ((int)id4) [L2178] st4 = 1 [L2179] mode4 = 0 [L2181] msg_t node5__m5; [L2182] node5__m5 = nomsg [L2183] COND TRUE !(mode5 == 0) [L2185] node5__m5 = p4_old [L2186] p4_old = nomsg [L2187] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L2275] mode5 = 0 [L2195] p1_old = p1_new [L2196] p1_new = nomsg [L2197] p2_old = p2_new [L2198] p2_new = nomsg [L2199] p3_old = p3_new [L2200] p3_new = nomsg [L2201] p4_old = p4_new [L2202] p4_new = nomsg [L2203] p5_old = p5_new [L2204] p5_new = nomsg [L2206] int check__tmp; [L2207] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L2213] check__tmp = 0 [L2214] __return_7131 = check__tmp [L2215] main__c1 = __return_7131 [L2217] _Bool __tmp_16; [L2218] __tmp_16 = main__c1 [L2219] _Bool assert__arg; [L2220] assert__arg = __tmp_16 [L2221] COND TRUE assert__arg == 0 [L2223] __VERIFIER_error() - UnprovableResult [Line: 2144]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND TRUE ((int)node1__m1) != ((int)nomsg) [L372] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1993] COND TRUE ((int)node1__m1) == ((int)id1) [L1995] st1 = 1 [L1996] mode1 = 0 [L1998] msg_t node2__m2; [L1999] node2__m2 = nomsg [L2000] COND TRUE !(mode2 == 0) [L2002] node2__m2 = p1_old [L2003] p1_old = nomsg [L2004] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L2985] mode2 = 0 [L2013] msg_t node3__m3; [L2014] node3__m3 = nomsg [L2015] COND TRUE !(mode3 == 0) [L2017] node3__m3 = p2_old [L2018] p2_old = nomsg [L2019] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L2529] mode3 = 0 [L2028] msg_t node4__m4; [L2029] node4__m4 = nomsg [L2030] COND TRUE !(mode4 == 0) [L2032] node4__m4 = p3_old [L2033] p3_old = nomsg [L2034] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L2293] mode4 = 0 [L2043] msg_t node5__m5; [L2044] node5__m5 = nomsg [L2045] COND TRUE !(mode5 == 0) [L2047] node5__m5 = p4_old [L2048] p4_old = nomsg [L2049] COND TRUE ((int)node5__m5) != ((int)nomsg) [L2051] COND FALSE !(((int)node5__m5) > ((int)id5)) [L2112] COND TRUE ((int)node5__m5) == ((int)id5) [L2114] st5 = 1 [L2115] mode5 = 0 [L2116] p1_old = p1_new [L2117] p1_new = nomsg [L2118] p2_old = p2_new [L2119] p2_new = nomsg [L2120] p3_old = p3_new [L2121] p3_new = nomsg [L2122] p4_old = p4_new [L2123] p4_new = nomsg [L2124] p5_old = p5_new [L2125] p5_new = nomsg [L2127] int check__tmp; [L2128] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L2134] check__tmp = 0 [L2135] __return_6920 = check__tmp [L2136] main__c1 = __return_6920 [L2138] _Bool __tmp_15; [L2139] __tmp_15 = main__c1 [L2140] _Bool assert__arg; [L2141] assert__arg = __tmp_15 [L2142] COND TRUE assert__arg == 0 [L2144] __VERIFIER_error() - UnprovableResult [Line: 1792]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L3004] mode1 = 0 [L379] msg_t node2__m2; [L380] node2__m2 = nomsg [L381] COND TRUE !(mode2 == 0) [L383] node2__m2 = p1_old [L384] p1_old = nomsg [L385] COND TRUE ((int)node2__m2) != ((int)nomsg) [L387] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1435] COND TRUE ((int)node2__m2) == ((int)id2) [L1437] st2 = 1 [L1438] mode2 = 0 [L1440] msg_t node3__m3; [L1441] node3__m3 = nomsg [L1442] COND TRUE !(mode3 == 0) [L1444] node3__m3 = p2_old [L1445] p2_old = nomsg [L1446] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1448] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1730] COND TRUE ((int)node3__m3) == ((int)id3) [L1732] st3 = 1 [L1733] mode3 = 0 [L1735] msg_t node4__m4; [L1736] node4__m4 = nomsg [L1737] COND TRUE !(mode4 == 0) [L1739] node4__m4 = p3_old [L1740] p3_old = nomsg [L1741] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L1945] mode4 = 0 [L1750] msg_t node5__m5; [L1751] node5__m5 = nomsg [L1752] COND TRUE !(mode5 == 0) [L1754] node5__m5 = p4_old [L1755] p4_old = nomsg [L1756] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L1843] mode5 = 0 [L1764] p1_old = p1_new [L1765] p1_new = nomsg [L1766] p2_old = p2_new [L1767] p2_new = nomsg [L1768] p3_old = p3_new [L1769] p3_new = nomsg [L1770] p4_old = p4_new [L1771] p4_new = nomsg [L1772] p5_old = p5_new [L1773] p5_new = nomsg [L1775] int check__tmp; [L1776] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1782] check__tmp = 0 [L1783] __return_8988 = check__tmp [L1784] main__c1 = __return_8988 [L1786] _Bool __tmp_13; [L1787] __tmp_13 = main__c1 [L1788] _Bool assert__arg; [L1789] assert__arg = __tmp_13 [L1790] COND TRUE assert__arg == 0 [L1792] __VERIFIER_error() - UnprovableResult [Line: 1649]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L3004] mode1 = 0 [L379] msg_t node2__m2; [L380] node2__m2 = nomsg [L381] COND TRUE !(mode2 == 0) [L383] node2__m2 = p1_old [L384] p1_old = nomsg [L385] COND TRUE ((int)node2__m2) != ((int)nomsg) [L387] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1435] COND TRUE ((int)node2__m2) == ((int)id2) [L1437] st2 = 1 [L1438] mode2 = 0 [L1440] msg_t node3__m3; [L1441] node3__m3 = nomsg [L1442] COND TRUE !(mode3 == 0) [L1444] node3__m3 = p2_old [L1445] p2_old = nomsg [L1446] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1963] mode3 = 0 [L1455] msg_t node4__m4; [L1456] node4__m4 = nomsg [L1457] COND TRUE !(mode4 == 0) [L1459] node4__m4 = p3_old [L1460] p3_old = nomsg [L1461] COND TRUE ((int)node4__m4) != ((int)nomsg) [L1463] COND FALSE !(((int)node4__m4) > ((int)id4)) [L1602] COND TRUE ((int)node4__m4) == ((int)id4) [L1604] st4 = 1 [L1605] mode4 = 0 [L1607] msg_t node5__m5; [L1608] node5__m5 = nomsg [L1609] COND TRUE !(mode5 == 0) [L1611] node5__m5 = p4_old [L1612] p4_old = nomsg [L1613] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L1700] mode5 = 0 [L1621] p1_old = p1_new [L1622] p1_new = nomsg [L1623] p2_old = p2_new [L1624] p2_new = nomsg [L1625] p3_old = p3_new [L1626] p3_new = nomsg [L1627] p4_old = p4_new [L1628] p4_new = nomsg [L1629] p5_old = p5_new [L1630] p5_new = nomsg [L1632] int check__tmp; [L1633] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1639] check__tmp = 0 [L1640] __return_8614 = check__tmp [L1641] main__c1 = __return_8614 [L1643] _Bool __tmp_12; [L1644] __tmp_12 = main__c1 [L1645] _Bool assert__arg; [L1646] assert__arg = __tmp_12 [L1647] COND TRUE assert__arg == 0 [L1649] __VERIFIER_error() - UnprovableResult [Line: 1571]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L3004] mode1 = 0 [L379] msg_t node2__m2; [L380] node2__m2 = nomsg [L381] COND TRUE !(mode2 == 0) [L383] node2__m2 = p1_old [L384] p1_old = nomsg [L385] COND TRUE ((int)node2__m2) != ((int)nomsg) [L387] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1435] COND TRUE ((int)node2__m2) == ((int)id2) [L1437] st2 = 1 [L1438] mode2 = 0 [L1440] msg_t node3__m3; [L1441] node3__m3 = nomsg [L1442] COND TRUE !(mode3 == 0) [L1444] node3__m3 = p2_old [L1445] p2_old = nomsg [L1446] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1963] mode3 = 0 [L1455] msg_t node4__m4; [L1456] node4__m4 = nomsg [L1457] COND TRUE !(mode4 == 0) [L1459] node4__m4 = p3_old [L1460] p3_old = nomsg [L1461] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L1718] mode4 = 0 [L1470] msg_t node5__m5; [L1471] node5__m5 = nomsg [L1472] COND TRUE !(mode5 == 0) [L1474] node5__m5 = p4_old [L1475] p4_old = nomsg [L1476] COND TRUE ((int)node5__m5) != ((int)nomsg) [L1478] COND FALSE !(((int)node5__m5) > ((int)id5)) [L1539] COND TRUE ((int)node5__m5) == ((int)id5) [L1541] st5 = 1 [L1542] mode5 = 0 [L1543] p1_old = p1_new [L1544] p1_new = nomsg [L1545] p2_old = p2_new [L1546] p2_new = nomsg [L1547] p3_old = p3_new [L1548] p3_new = nomsg [L1549] p4_old = p4_new [L1550] p4_new = nomsg [L1551] p5_old = p5_new [L1552] p5_new = nomsg [L1554] int check__tmp; [L1555] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1561] check__tmp = 0 [L1562] __return_8426 = check__tmp [L1563] main__c1 = __return_8426 [L1565] _Bool __tmp_11; [L1566] __tmp_11 = main__c1 [L1567] _Bool assert__arg; [L1568] assert__arg = __tmp_11 [L1569] COND TRUE assert__arg == 0 [L1571] __VERIFIER_error() - UnprovableResult [Line: 1335]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L3004] mode1 = 0 [L379] msg_t node2__m2; [L380] node2__m2 = nomsg [L381] COND TRUE !(mode2 == 0) [L383] node2__m2 = p1_old [L384] p1_old = nomsg [L385] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1981] mode2 = 0 [L394] msg_t node3__m3; [L395] node3__m3 = nomsg [L396] COND TRUE !(mode3 == 0) [L398] node3__m3 = p2_old [L399] p2_old = nomsg [L400] COND TRUE ((int)node3__m3) != ((int)nomsg) [L402] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1135] COND TRUE ((int)node3__m3) == ((int)id3) [L1137] st3 = 1 [L1138] mode3 = 0 [L1140] msg_t node4__m4; [L1141] node4__m4 = nomsg [L1142] COND TRUE !(mode4 == 0) [L1144] node4__m4 = p3_old [L1145] p3_old = nomsg [L1146] COND TRUE ((int)node4__m4) != ((int)nomsg) [L1148] COND FALSE !(((int)node4__m4) > ((int)id4)) [L1288] COND TRUE ((int)node4__m4) == ((int)id4) [L1290] st4 = 1 [L1291] mode4 = 0 [L1293] msg_t node5__m5; [L1294] node5__m5 = nomsg [L1295] COND TRUE !(mode5 == 0) [L1297] node5__m5 = p4_old [L1298] p4_old = nomsg [L1299] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L1387] mode5 = 0 [L1307] p1_old = p1_new [L1308] p1_new = nomsg [L1309] p2_old = p2_new [L1310] p2_new = nomsg [L1311] p3_old = p3_new [L1312] p3_new = nomsg [L1313] p4_old = p4_new [L1314] p4_new = nomsg [L1315] p5_old = p5_new [L1316] p5_new = nomsg [L1318] int check__tmp; [L1319] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1325] check__tmp = 0 [L1326] __return_7827 = check__tmp [L1327] main__c1 = __return_7827 [L1329] _Bool __tmp_9; [L1330] __tmp_9 = main__c1 [L1331] _Bool assert__arg; [L1332] assert__arg = __tmp_9 [L1333] COND TRUE assert__arg == 0 [L1335] __VERIFIER_error() - UnprovableResult [Line: 1256]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L3004] mode1 = 0 [L379] msg_t node2__m2; [L380] node2__m2 = nomsg [L381] COND TRUE !(mode2 == 0) [L383] node2__m2 = p1_old [L384] p1_old = nomsg [L385] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1981] mode2 = 0 [L394] msg_t node3__m3; [L395] node3__m3 = nomsg [L396] COND TRUE !(mode3 == 0) [L398] node3__m3 = p2_old [L399] p2_old = nomsg [L400] COND TRUE ((int)node3__m3) != ((int)nomsg) [L402] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1135] COND TRUE ((int)node3__m3) == ((int)id3) [L1137] st3 = 1 [L1138] mode3 = 0 [L1140] msg_t node4__m4; [L1141] node4__m4 = nomsg [L1142] COND TRUE !(mode4 == 0) [L1144] node4__m4 = p3_old [L1145] p3_old = nomsg [L1146] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L1405] mode4 = 0 [L1155] msg_t node5__m5; [L1156] node5__m5 = nomsg [L1157] COND TRUE !(mode5 == 0) [L1159] node5__m5 = p4_old [L1160] p4_old = nomsg [L1161] COND TRUE ((int)node5__m5) != ((int)nomsg) [L1163] COND FALSE !(((int)node5__m5) > ((int)id5)) [L1224] COND TRUE ((int)node5__m5) == ((int)id5) [L1226] st5 = 1 [L1227] mode5 = 0 [L1228] p1_old = p1_new [L1229] p1_new = nomsg [L1230] p2_old = p2_new [L1231] p2_new = nomsg [L1232] p3_old = p3_new [L1233] p3_new = nomsg [L1234] p4_old = p4_new [L1235] p4_new = nomsg [L1236] p5_old = p5_new [L1237] p5_new = nomsg [L1239] int check__tmp; [L1240] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1246] check__tmp = 0 [L1247] __return_7637 = check__tmp [L1248] main__c1 = __return_7637 [L1250] _Bool __tmp_8; [L1251] __tmp_8 = main__c1 [L1252] _Bool assert__arg; [L1253] assert__arg = __tmp_8 [L1254] COND TRUE assert__arg == 0 [L1256] __VERIFIER_error() - UnprovableResult [Line: 1085]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L3004] mode1 = 0 [L379] msg_t node2__m2; [L380] node2__m2 = nomsg [L381] COND TRUE !(mode2 == 0) [L383] node2__m2 = p1_old [L384] p1_old = nomsg [L385] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1981] mode2 = 0 [L394] msg_t node3__m3; [L395] node3__m3 = nomsg [L396] COND TRUE !(mode3 == 0) [L398] node3__m3 = p2_old [L399] p2_old = nomsg [L400] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1423] mode3 = 0 [L409] msg_t node4__m4; [L410] node4__m4 = nomsg [L411] COND TRUE !(mode4 == 0) [L413] node4__m4 = p3_old [L414] p3_old = nomsg [L415] COND TRUE ((int)node4__m4) != ((int)nomsg) [L417] COND FALSE !(((int)node4__m4) > ((int)id4)) [L979] COND TRUE ((int)node4__m4) == ((int)id4) [L981] st4 = 1 [L982] mode4 = 0 [L984] msg_t node5__m5; [L985] node5__m5 = nomsg [L986] COND TRUE !(mode5 == 0) [L988] node5__m5 = p4_old [L989] p4_old = nomsg [L990] COND TRUE ((int)node5__m5) != ((int)nomsg) [L992] COND FALSE !(((int)node5__m5) > ((int)id5)) [L1053] COND TRUE ((int)node5__m5) == ((int)id5) [L1055] st5 = 1 [L1056] mode5 = 0 [L1057] p1_old = p1_new [L1058] p1_new = nomsg [L1059] p2_old = p2_new [L1060] p2_new = nomsg [L1061] p3_old = p3_new [L1062] p3_new = nomsg [L1063] p4_old = p4_new [L1064] p4_new = nomsg [L1065] p5_old = p5_new [L1066] p5_new = nomsg [L1068] int check__tmp; [L1069] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1075] check__tmp = 0 [L1076] __return_7224 = check__tmp [L1077] main__c1 = __return_7224 [L1079] _Bool __tmp_6; [L1080] __tmp_6 = main__c1 [L1081] _Bool assert__arg; [L1082] assert__arg = __tmp_6 [L1083] COND TRUE assert__arg == 0 [L1085] __VERIFIER_error() - UnprovableResult [Line: 2093]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND TRUE ((int)node1__m1) != ((int)nomsg) [L372] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1993] COND TRUE ((int)node1__m1) == ((int)id1) [L1995] st1 = 1 [L1996] mode1 = 0 [L1998] msg_t node2__m2; [L1999] node2__m2 = nomsg [L2000] COND TRUE !(mode2 == 0) [L2002] node2__m2 = p1_old [L2003] p1_old = nomsg [L2004] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L2985] mode2 = 0 [L2013] msg_t node3__m3; [L2014] node3__m3 = nomsg [L2015] COND TRUE !(mode3 == 0) [L2017] node3__m3 = p2_old [L2018] p2_old = nomsg [L2019] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L2529] mode3 = 0 [L2028] msg_t node4__m4; [L2029] node4__m4 = nomsg [L2030] COND TRUE !(mode4 == 0) [L2032] node4__m4 = p3_old [L2033] p3_old = nomsg [L2034] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L2293] mode4 = 0 [L2043] msg_t node5__m5; [L2044] node5__m5 = nomsg [L2045] COND TRUE !(mode5 == 0) [L2047] node5__m5 = p4_old [L2048] p4_old = nomsg [L2049] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L2164] mode5 = 0 [L2057] p1_old = p1_new [L2058] p1_new = nomsg [L2059] p2_old = p2_new [L2060] p2_new = nomsg [L2061] p3_old = p3_new [L2062] p3_new = nomsg [L2063] p4_old = p4_new [L2064] p4_new = nomsg [L2065] p5_old = p5_new [L2066] p5_new = nomsg [L2068] int check__tmp; [L2069] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L2071] COND FALSE !(((int)r1) >= 5) [L2077] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L2083] check__tmp = 0 [L2084] __return_6749 = check__tmp [L2085] main__c1 = __return_6749 [L2087] _Bool __tmp_14; [L2088] __tmp_14 = main__c1 [L2089] _Bool assert__arg; [L2090] assert__arg = __tmp_14 [L2091] COND TRUE assert__arg == 0 [L2093] __VERIFIER_error() - UnprovableResult [Line: 1520]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L3004] mode1 = 0 [L379] msg_t node2__m2; [L380] node2__m2 = nomsg [L381] COND TRUE !(mode2 == 0) [L383] node2__m2 = p1_old [L384] p1_old = nomsg [L385] COND TRUE ((int)node2__m2) != ((int)nomsg) [L387] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1435] COND TRUE ((int)node2__m2) == ((int)id2) [L1437] st2 = 1 [L1438] mode2 = 0 [L1440] msg_t node3__m3; [L1441] node3__m3 = nomsg [L1442] COND TRUE !(mode3 == 0) [L1444] node3__m3 = p2_old [L1445] p2_old = nomsg [L1446] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1963] mode3 = 0 [L1455] msg_t node4__m4; [L1456] node4__m4 = nomsg [L1457] COND TRUE !(mode4 == 0) [L1459] node4__m4 = p3_old [L1460] p3_old = nomsg [L1461] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L1718] mode4 = 0 [L1470] msg_t node5__m5; [L1471] node5__m5 = nomsg [L1472] COND TRUE !(mode5 == 0) [L1474] node5__m5 = p4_old [L1475] p4_old = nomsg [L1476] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L1590] mode5 = 0 [L1484] p1_old = p1_new [L1485] p1_new = nomsg [L1486] p2_old = p2_new [L1487] p2_new = nomsg [L1488] p3_old = p3_new [L1489] p3_new = nomsg [L1490] p4_old = p4_new [L1491] p4_new = nomsg [L1492] p5_old = p5_new [L1493] p5_new = nomsg [L1495] int check__tmp; [L1496] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L1498] COND FALSE !(((int)r1) >= 5) [L1504] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L1510] check__tmp = 0 [L1511] __return_8222 = check__tmp [L1512] main__c1 = __return_8222 [L1514] _Bool __tmp_10; [L1515] __tmp_10 = main__c1 [L1516] _Bool assert__arg; [L1517] assert__arg = __tmp_10 [L1518] COND TRUE assert__arg == 0 [L1520] __VERIFIER_error() - UnprovableResult [Line: 1205]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L3004] mode1 = 0 [L379] msg_t node2__m2; [L380] node2__m2 = nomsg [L381] COND TRUE !(mode2 == 0) [L383] node2__m2 = p1_old [L384] p1_old = nomsg [L385] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1981] mode2 = 0 [L394] msg_t node3__m3; [L395] node3__m3 = nomsg [L396] COND TRUE !(mode3 == 0) [L398] node3__m3 = p2_old [L399] p2_old = nomsg [L400] COND TRUE ((int)node3__m3) != ((int)nomsg) [L402] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1135] COND TRUE ((int)node3__m3) == ((int)id3) [L1137] st3 = 1 [L1138] mode3 = 0 [L1140] msg_t node4__m4; [L1141] node4__m4 = nomsg [L1142] COND TRUE !(mode4 == 0) [L1144] node4__m4 = p3_old [L1145] p3_old = nomsg [L1146] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L1405] mode4 = 0 [L1155] msg_t node5__m5; [L1156] node5__m5 = nomsg [L1157] COND TRUE !(mode5 == 0) [L1159] node5__m5 = p4_old [L1160] p4_old = nomsg [L1161] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L1276] mode5 = 0 [L1169] p1_old = p1_new [L1170] p1_new = nomsg [L1171] p2_old = p2_new [L1172] p2_new = nomsg [L1173] p3_old = p3_new [L1174] p3_new = nomsg [L1175] p4_old = p4_new [L1176] p4_new = nomsg [L1177] p5_old = p5_new [L1178] p5_new = nomsg [L1180] int check__tmp; [L1181] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L1183] COND FALSE !(((int)r1) >= 5) [L1189] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L1195] check__tmp = 0 [L1196] __return_7443 = check__tmp [L1197] main__c1 = __return_7443 [L1199] _Bool __tmp_7; [L1200] __tmp_7 = main__c1 [L1201] _Bool assert__arg; [L1202] assert__arg = __tmp_7 [L1203] COND TRUE assert__arg == 0 [L1205] __VERIFIER_error() - UnprovableResult [Line: 942]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L3004] mode1 = 0 [L379] msg_t node2__m2; [L380] node2__m2 = nomsg [L381] COND TRUE !(mode2 == 0) [L383] node2__m2 = p1_old [L384] p1_old = nomsg [L385] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1981] mode2 = 0 [L394] msg_t node3__m3; [L395] node3__m3 = nomsg [L396] COND TRUE !(mode3 == 0) [L398] node3__m3 = p2_old [L399] p2_old = nomsg [L400] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1423] mode3 = 0 [L409] msg_t node4__m4; [L410] node4__m4 = nomsg [L411] COND TRUE !(mode4 == 0) [L413] node4__m4 = p3_old [L414] p3_old = nomsg [L415] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L1123] mode4 = 0 [L424] msg_t node5__m5; [L425] node5__m5 = nomsg [L426] COND TRUE !(mode5 == 0) [L428] node5__m5 = p4_old [L429] p4_old = nomsg [L430] COND TRUE ((int)node5__m5) != ((int)nomsg) [L432] COND FALSE !(((int)node5__m5) > ((int)id5)) [L902] COND TRUE ((int)node5__m5) == ((int)id5) [L904] st5 = 1 [L905] mode5 = 0 [L906] p1_old = p1_new [L907] p1_new = nomsg [L908] p2_old = p2_new [L909] p2_new = nomsg [L910] p3_old = p3_new [L911] p3_new = nomsg [L912] p4_old = p4_new [L913] p4_new = nomsg [L914] p5_old = p5_new [L915] p5_new = nomsg [L917] int check__tmp; [L918] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L920] COND FALSE !(((int)r1) >= 5) [L926] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L932] check__tmp = 0 [L933] __return_6843 = check__tmp [L934] main__c1 = __return_6843 [L936] _Bool __tmp_4; [L937] __tmp_4 = main__c1 [L938] _Bool assert__arg; [L939] assert__arg = __tmp_4 [L940] COND TRUE assert__arg == 0 [L942] __VERIFIER_error() - UnprovableResult [Line: 1034]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L3004] mode1 = 0 [L379] msg_t node2__m2; [L380] node2__m2 = nomsg [L381] COND TRUE !(mode2 == 0) [L383] node2__m2 = p1_old [L384] p1_old = nomsg [L385] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1981] mode2 = 0 [L394] msg_t node3__m3; [L395] node3__m3 = nomsg [L396] COND TRUE !(mode3 == 0) [L398] node3__m3 = p2_old [L399] p2_old = nomsg [L400] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1423] mode3 = 0 [L409] msg_t node4__m4; [L410] node4__m4 = nomsg [L411] COND TRUE !(mode4 == 0) [L413] node4__m4 = p3_old [L414] p3_old = nomsg [L415] COND TRUE ((int)node4__m4) != ((int)nomsg) [L417] COND FALSE !(((int)node4__m4) > ((int)id4)) [L979] COND TRUE ((int)node4__m4) == ((int)id4) [L981] st4 = 1 [L982] mode4 = 0 [L984] msg_t node5__m5; [L985] node5__m5 = nomsg [L986] COND TRUE !(mode5 == 0) [L988] node5__m5 = p4_old [L989] p4_old = nomsg [L990] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L1105] mode5 = 0 [L998] p1_old = p1_new [L999] p1_new = nomsg [L1000] p2_old = p2_new [L1001] p2_new = nomsg [L1002] p3_old = p3_new [L1003] p3_new = nomsg [L1004] p4_old = p4_new [L1005] p4_new = nomsg [L1006] p5_old = p5_new [L1007] p5_new = nomsg [L1009] int check__tmp; [L1010] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L1012] COND FALSE !(((int)r1) >= 5) [L1018] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L1024] check__tmp = 0 [L1025] __return_7042 = check__tmp [L1026] main__c1 = __return_7042 [L1028] _Bool __tmp_5; [L1029] __tmp_5 = main__c1 [L1030] _Bool assert__arg; [L1031] assert__arg = __tmp_5 [L1032] COND TRUE assert__arg == 0 [L1034] __VERIFIER_error() - UnprovableResult [Line: 600]: 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_6229; [L58] int __return_9531; [L59] int __tmp_6348_0; [L60] int __return_6433; [L61] int __tmp_6442_0; [L62] int __tmp_6517_0; [L63] int __tmp_6527_0; [L64] int __return_6535; [L65] int __tmp_6536_0; [L66] int __tmp_6542_0; [L67] int __return_6446; [L68] int __return_6843; [L69] int __return_7042; [L70] int __return_7224; [L71] int __return_7443; [L72] int __return_7637; [L73] int __return_7827; [L74] int __return_8003; [L75] int __return_8222; [L76] int __return_8426; [L77] int __return_8614; [L78] int __return_8788; [L79] int __return_8988; [L80] int __return_9174; [L81] int __return_9348; [L82] int __return_6749; [L83] int __return_6920; [L84] int __return_7131; [L85] int __return_7303; [L86] int __return_7544; [L87] int __return_7716; [L88] int __return_7918; [L89] int __return_8335; [L90] int __return_8503; [L91] int __return_8703; [L92] int __return_9089; [L93] int __return_9468; [L94] int __return_9379; [L95] int __return_9296; [L96] int __return_9205; [L97] int __return_9134; [L98] int __return_9025; [L99] int __return_8924; [L100] int __return_8819; [L101] int __return_8748; [L102] int __return_8651; [L103] int __return_8562; [L104] int __return_8463; [L105] int __return_8386; [L106] int __return_8259; [L107] int __return_8143; [L108] int __return_8034; [L109] int __return_7963; [L110] int __return_7866; [L111] int __return_7775; [L112] int __return_7676; [L113] int __return_7597; [L114] int __return_7480; [L115] int __return_7376; [L116] int __return_7263; [L117] int __return_7184; [L118] int __return_7079; [L119] int __return_6987; [L120] int __return_6880; [L121] int __return_6800; [L122] int __return_6657; [L123] int __return_6338; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] r1 = __VERIFIER_nondet_char() [L130] id1 = __VERIFIER_nondet_char() [L131] st1 = __VERIFIER_nondet_char() [L132] send1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] id2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] send2 = __VERIFIER_nondet_char() [L137] mode2 = __VERIFIER_nondet_bool() [L138] id3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] send3 = __VERIFIER_nondet_char() [L141] mode3 = __VERIFIER_nondet_bool() [L142] id4 = __VERIFIER_nondet_char() [L143] st4 = __VERIFIER_nondet_char() [L144] send4 = __VERIFIER_nondet_char() [L145] mode4 = __VERIFIER_nondet_bool() [L146] id5 = __VERIFIER_nondet_char() [L147] st5 = __VERIFIER_nondet_char() [L148] send5 = __VERIFIER_nondet_char() [L149] mode5 = __VERIFIER_nondet_bool() [L151] int init__tmp; [L152] COND TRUE ((int)r1) == 0 [L154] COND TRUE ((int)id1) >= 0 [L156] COND TRUE ((int)st1) == 0 [L158] COND TRUE ((int)send1) == ((int)id1) [L160] COND TRUE ((int)mode1) == 0 [L162] COND TRUE ((int)id2) >= 0 [L164] COND TRUE ((int)st2) == 0 [L166] COND TRUE ((int)send2) == ((int)id2) [L168] COND TRUE ((int)mode2) == 0 [L170] COND TRUE ((int)id3) >= 0 [L172] COND TRUE ((int)st3) == 0 [L174] COND TRUE ((int)send3) == ((int)id3) [L176] COND TRUE ((int)mode3) == 0 [L178] COND TRUE ((int)id4) >= 0 [L180] COND TRUE ((int)st4) == 0 [L182] COND TRUE ((int)send4) == ((int)id4) [L184] COND TRUE ((int)mode4) == 0 [L186] COND TRUE ((int)id5) >= 0 [L188] COND TRUE ((int)st5) == 0 [L190] COND TRUE ((int)send5) == ((int)id5) [L192] COND TRUE ((int)mode5) == 0 [L194] COND TRUE ((int)id1) != ((int)id2) [L196] COND TRUE ((int)id1) != ((int)id3) [L198] COND TRUE ((int)id1) != ((int)id4) [L200] COND TRUE ((int)id1) != ((int)id5) [L202] COND TRUE ((int)id2) != ((int)id3) [L204] COND TRUE ((int)id2) != ((int)id4) [L206] COND TRUE ((int)id2) != ((int)id5) [L208] COND TRUE ((int)id3) != ((int)id4) [L210] COND TRUE ((int)id3) != ((int)id5) [L212] COND TRUE ((int)id4) != ((int)id5) [L214] init__tmp = 1 [L215] __return_6229 = init__tmp [L216] main__i2 = __return_6229 [L217] COND TRUE main__i2 != 0 [L219] p1_old = nomsg [L220] p1_new = nomsg [L221] p2_old = nomsg [L222] p2_new = nomsg [L223] p3_old = nomsg [L224] p3_new = nomsg [L225] p4_old = nomsg [L226] p4_new = nomsg [L227] p5_old = nomsg [L228] p5_new = nomsg [L229] main__i2 = 0 [L230] COND TRUE main__i2 < 10 [L233] msg_t node1__m1; [L234] node1__m1 = nomsg [L235] COND FALSE !(!(mode1 == 0)) [L241] int node1____CPAchecker_TMP_0; [L242] COND TRUE send1 != nomsg [L244] COND TRUE p1_new == nomsg [L246] node1____CPAchecker_TMP_0 = send1 [L247] p1_new = node1____CPAchecker_TMP_0 [L248] mode1 = 1 [L250] msg_t node2__m2; [L251] node2__m2 = nomsg [L252] COND FALSE !(!(mode2 == 0)) [L258] int node2____CPAchecker_TMP_0; [L259] COND TRUE send2 != nomsg [L261] COND TRUE p2_new == nomsg [L263] node2____CPAchecker_TMP_0 = send2 [L264] p2_new = node2____CPAchecker_TMP_0 [L265] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND FALSE !(!(mode3 == 0)) [L275] int node3____CPAchecker_TMP_0; [L276] COND TRUE send3 != nomsg [L278] COND TRUE p3_new == nomsg [L280] node3____CPAchecker_TMP_0 = send3 [L281] p3_new = node3____CPAchecker_TMP_0 [L282] mode3 = 1 [L284] msg_t node4__m4; [L285] node4__m4 = nomsg [L286] COND FALSE !(!(mode4 == 0)) [L292] int node4____CPAchecker_TMP_0; [L293] COND TRUE send4 != nomsg [L295] COND TRUE p4_new == nomsg [L297] node4____CPAchecker_TMP_0 = send4 [L298] p4_new = node4____CPAchecker_TMP_0 [L299] mode4 = 1 [L301] msg_t node5__m5; [L302] node5__m5 = nomsg [L303] COND FALSE !(!(mode5 == 0)) [L309] int node5____CPAchecker_TMP_0; [L310] COND TRUE send5 != nomsg [L312] COND TRUE p5_new == nomsg [L314] node5____CPAchecker_TMP_0 = send5 [L315] p5_new = node5____CPAchecker_TMP_0 [L316] mode5 = 1 [L317] p1_old = p1_new [L318] p1_new = nomsg [L319] p2_old = p2_new [L320] p2_new = nomsg [L321] p3_old = p3_new [L322] p3_new = nomsg [L323] p4_old = p4_new [L324] p4_new = nomsg [L325] p5_old = p5_new [L326] p5_new = nomsg [L328] int check__tmp; [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L331] COND FALSE !(((int)r1) >= 5) [L337] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L339] COND TRUE ((int)r1) < 5 [L341] check__tmp = 1 [L342] __return_9531 = check__tmp [L343] main__c1 = __return_9531 [L345] _Bool __tmp_1; [L346] __tmp_1 = main__c1 [L347] _Bool assert__arg; [L348] assert__arg = __tmp_1 [L349] COND FALSE !(assert__arg == 0) [L355] int main____CPAchecker_TMP_0 = main__i2; [L356] main__i2 = main__i2 + 1 [L357] __tmp_6348_0 = main____CPAchecker_TMP_0 [L359] main____CPAchecker_TMP_0 = __tmp_6348_0 [L360] COND TRUE main__i2 < 10 [L363] msg_t node1__m1; [L364] node1__m1 = nomsg [L365] COND TRUE !(mode1 == 0) [L367] r1 = (char)(((int)r1) + 1) [L368] node1__m1 = p5_old [L369] p5_old = nomsg [L370] COND TRUE ((int)node1__m1) != ((int)nomsg) [L372] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1993] COND TRUE ((int)node1__m1) == ((int)id1) [L1995] st1 = 1 [L1996] mode1 = 0 [L1998] msg_t node2__m2; [L1999] node2__m2 = nomsg [L2000] COND TRUE !(mode2 == 0) [L2002] node2__m2 = p1_old [L2003] p1_old = nomsg [L2004] COND TRUE ((int)node2__m2) != ((int)nomsg) [L2006] COND FALSE !(((int)node2__m2) > ((int)id2)) [L2541] COND TRUE ((int)node2__m2) == ((int)id2) [L2543] st2 = 1 [L2544] mode2 = 0 [L2546] msg_t node3__m3; [L2547] node3__m3 = nomsg [L2548] COND TRUE !(mode3 == 0) [L2550] node3__m3 = p2_old [L2551] p2_old = nomsg [L2552] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L2967] mode3 = 0 [L2561] msg_t node4__m4; [L2562] node4__m4 = nomsg [L2563] COND TRUE !(mode4 == 0) [L2565] node4__m4 = p3_old [L2566] p3_old = nomsg [L2567] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L2771] mode4 = 0 [L2576] msg_t node5__m5; [L2577] node5__m5 = nomsg [L2578] COND TRUE !(mode5 == 0) [L2580] node5__m5 = p4_old [L2581] p4_old = nomsg [L2582] COND TRUE ((int)node5__m5) != ((int)nomsg) [L2584] COND FALSE !(((int)node5__m5) > ((int)id5)) [L2631] COND TRUE ((int)node5__m5) == ((int)id5) [L2633] st5 = 1 [L2634] mode5 = 0 [L2635] p1_old = p1_new [L2636] p1_new = nomsg [L2637] p2_old = p2_new [L2638] p2_new = nomsg [L2639] p3_old = p3_new [L2640] p3_new = nomsg [L2641] p4_old = p4_new [L2642] p4_new = nomsg [L2643] p5_old = p5_new [L2644] p5_new = nomsg [L2646] int check__tmp; [L2647] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L2653] check__tmp = 0 [L2654] __return_8503 = check__tmp [L2655] main__c1 = __return_8503 [L2656] __tmp_6536_0 = main____CPAchecker_TMP_0 [L592] main____CPAchecker_TMP_0 = __tmp_6536_0 [L594] _Bool __tmp_3; [L595] __tmp_3 = main__c1 [L596] _Bool assert__arg; [L597] assert__arg = __tmp_3 [L598] COND TRUE assert__arg == 0 [L600] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...