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.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:13,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:13,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:13,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:19:13,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:19:13,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:19:13,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:19:13,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:19:13,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:19:13,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:19:13,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:19:13,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:19:13,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:13,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:13,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:13,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:13,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:13,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:13,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:13,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:13,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:13,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:13,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:13,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:13,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:13,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:13,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:13,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:13,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:13,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:13,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:13,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:13,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:13,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:13,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:13,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:13,143 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 17:19:13,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:13,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:13,160 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:13,160 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:13,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:13,161 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:13,161 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:13,161 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:13,161 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:13,162 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:13,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:13,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:13,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:13,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:13,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:13,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:13,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:13,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:13,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:13,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:13,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:13,165 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:13,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:13,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:13,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:13,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:13,166 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:13,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:13,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:13,166 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:13,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:13,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:13,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:13,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:13,214 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:13,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-09-11 17:19:13,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/064c76788/393045e2c3e14509bed023de2f58b648/FLAGe47cafdf9 [2019-09-11 17:19:13,960 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:13,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-09-11 17:19:13,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/064c76788/393045e2c3e14509bed023de2f58b648/FLAGe47cafdf9 [2019-09-11 17:19:14,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/064c76788/393045e2c3e14509bed023de2f58b648 [2019-09-11 17:19:14,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:14,085 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:14,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:14,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:14,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:14,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:14" (1/1) ... [2019-09-11 17:19:14,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5735c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:14, skipping insertion in model container [2019-09-11 17:19:14,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:14" (1/1) ... [2019-09-11 17:19:14,102 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:14,282 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:15,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:15,476 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:15,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:15,975 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:15,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15 WrapperNode [2019-09-11 17:19:15,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:15,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:15,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:15,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:16,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:16,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:16,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:16,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:16,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:16,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:16,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:16,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:16,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:16,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:16,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:16,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (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 17:19:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:19:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:20,210 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:20,210 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:20,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:20 BoogieIcfgContainer [2019-09-11 17:19:20,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:20,216 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:20,216 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:20,216 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:20,221 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:20" (1/1) ... [2019-09-11 17:19:20,298 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:20,647 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:31,397 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:31,606 INFO L272 AbstractInterpreter]: Visited 663 different actions 5751 times. Merged at 418 different actions 3250 times. Widened at 68 different actions 432 times. Performed 21330 root evaluator evaluations with a maximum evaluation depth of 7. Performed 21330 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1240 fixpoints after 205 different actions. Largest state had 624 variables. [2019-09-11 17:19:31,606 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:31,609 INFO L168 Benchmark]: Toolchain (without parser) took 17523.42 ms. Allocated memory was 132.1 MB in the beginning and 873.5 MB in the end (delta: 741.3 MB). Free memory was 82.3 MB in the beginning and 633.8 MB in the end (delta: -551.5 MB). Peak memory consumption was 189.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:31,611 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 132.1 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:31,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1890.69 ms. Allocated memory was 132.1 MB in the beginning and 217.6 MB in the end (delta: 85.5 MB). Free memory was 82.1 MB in the beginning and 120.4 MB in the end (delta: -38.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:31,614 INFO L168 Benchmark]: Boogie Preprocessor took 322.08 ms. Allocated memory is still 217.6 MB. Free memory was 120.4 MB in the beginning and 108.0 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:31,616 INFO L168 Benchmark]: RCFGBuilder took 3915.81 ms. Allocated memory was 217.6 MB in the beginning and 354.4 MB in the end (delta: 136.8 MB). Free memory was 108.0 MB in the beginning and 218.8 MB in the end (delta: -110.9 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:31,617 INFO L168 Benchmark]: Abstract Interpretation took 11390.30 ms. Allocated memory was 354.4 MB in the beginning and 873.5 MB in the end (delta: 519.0 MB). Free memory was 218.8 MB in the beginning and 633.8 MB in the end (delta: -414.9 MB). Peak memory consumption was 104.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:31,628 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 132.1 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1890.69 ms. Allocated memory was 132.1 MB in the beginning and 217.6 MB in the end (delta: 85.5 MB). Free memory was 82.1 MB in the beginning and 120.4 MB in the end (delta: -38.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 322.08 ms. Allocated memory is still 217.6 MB. Free memory was 120.4 MB in the beginning and 108.0 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3915.81 ms. Allocated memory was 217.6 MB in the beginning and 354.4 MB in the end (delta: 136.8 MB). Free memory was 108.0 MB in the beginning and 218.8 MB in the end (delta: -110.9 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 11390.30 ms. Allocated memory was 354.4 MB in the beginning and 873.5 MB in the end (delta: 519.0 MB). Free memory was 218.8 MB in the beginning and 633.8 MB in the end (delta: -414.9 MB). Peak memory consumption was 104.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 4174]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND TRUE ((int)node2__m2) != ((int)nomsg) [L661] COND FALSE !(((int)node2__m2) > ((int)id2)) [L668] COND TRUE ((int)node2__m2) == ((int)id2) [L670] st2 = 1 [L671] mode2 = 0 [L673] msg_t node3__m3; [L674] node3__m3 = nomsg [L675] COND TRUE !(mode3 == 0) [L677] node3__m3 = p2_old [L678] p2_old = nomsg [L679] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L796] mode3 = 0 [L2987] msg_t node4__m4; [L2988] node4__m4 = nomsg [L2989] COND TRUE !(mode4 == 0) [L2991] node4__m4 = p3_old [L2992] p3_old = nomsg [L2993] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L3082] mode4 = 0 [L4127] msg_t node5__m5; [L4128] node5__m5 = nomsg [L4129] COND TRUE !(mode5 == 0) [L4131] node5__m5 = p4_old [L4132] p4_old = nomsg [L4133] COND TRUE ((int)node5__m5) != ((int)nomsg) [L4135] COND FALSE !(((int)node5__m5) > ((int)id5)) [L4142] COND TRUE ((int)node5__m5) == ((int)id5) [L4144] st5 = 1 [L4145] mode5 = 0 [L4146] p1_old = p1_new [L4147] p1_new = nomsg [L4148] p2_old = p2_new [L4149] p2_new = nomsg [L4150] p3_old = p3_new [L4151] p3_new = nomsg [L4152] p4_old = p4_new [L4153] p4_new = nomsg [L4154] p5_old = p5_new [L4155] p5_new = nomsg [L4157] int check__tmp; [L4158] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L4164] check__tmp = 0 [L4165] __return_4072 = check__tmp [L4166] main__c1 = __return_4072 [L4168] _Bool __tmp_17; [L4169] __tmp_17 = main__c1 [L4170] _Bool assert__arg; [L4171] assert__arg = __tmp_17 [L4172] COND TRUE assert__arg == 0 [L4174] __VERIFIER_error() - UnprovableResult [Line: 3604]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND TRUE ((int)node2__m2) != ((int)nomsg) [L661] COND FALSE !(((int)node2__m2) > ((int)id2)) [L668] COND TRUE ((int)node2__m2) == ((int)id2) [L670] st2 = 1 [L671] mode2 = 0 [L673] msg_t node3__m3; [L674] node3__m3 = nomsg [L675] COND TRUE !(mode3 == 0) [L677] node3__m3 = p2_old [L678] p2_old = nomsg [L679] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L796] mode3 = 0 [L2987] msg_t node4__m4; [L2988] node4__m4 = nomsg [L2989] COND TRUE !(mode4 == 0) [L2991] node4__m4 = p3_old [L2992] p3_old = nomsg [L2993] COND TRUE ((int)node4__m4) != ((int)nomsg) [L2995] COND FALSE !(((int)node4__m4) > ((int)id4)) [L3002] COND TRUE ((int)node4__m4) == ((int)id4) [L3004] st4 = 1 [L3005] mode4 = 0 [L3007] msg_t node5__m5; [L3008] node5__m5 = nomsg [L3009] COND TRUE !(mode5 == 0) [L3011] node5__m5 = p4_old [L3012] p4_old = nomsg [L3013] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L3061] mode5 = 0 [L3576] p1_old = p1_new [L3577] p1_new = nomsg [L3578] p2_old = p2_new [L3579] p2_new = nomsg [L3580] p3_old = p3_new [L3581] p3_new = nomsg [L3582] p4_old = p4_new [L3583] p4_new = nomsg [L3584] p5_old = p5_new [L3585] p5_new = nomsg [L3587] int check__tmp; [L3588] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L3594] check__tmp = 0 [L3595] __return_4327 = check__tmp [L3596] main__c1 = __return_4327 [L3598] _Bool __tmp_14; [L3599] __tmp_14 = main__c1 [L3600] _Bool assert__arg; [L3601] assert__arg = __tmp_14 [L3602] COND TRUE assert__arg == 0 [L3604] __VERIFIER_error() - UnprovableResult [Line: 2453]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND TRUE ((int)node2__m2) != ((int)nomsg) [L661] COND FALSE !(((int)node2__m2) > ((int)id2)) [L668] COND TRUE ((int)node2__m2) == ((int)id2) [L670] st2 = 1 [L671] mode2 = 0 [L673] msg_t node3__m3; [L674] node3__m3 = nomsg [L675] COND TRUE !(mode3 == 0) [L677] node3__m3 = p2_old [L678] p2_old = nomsg [L679] COND TRUE ((int)node3__m3) != ((int)nomsg) [L681] COND FALSE !(((int)node3__m3) > ((int)id3)) [L688] COND TRUE ((int)node3__m3) == ((int)id3) [L690] st3 = 1 [L691] mode3 = 0 [L693] msg_t node4__m4; [L694] node4__m4 = nomsg [L695] COND TRUE !(mode4 == 0) [L697] node4__m4 = p3_old [L698] p3_old = nomsg [L699] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L775] mode4 = 0 [L1856] msg_t node5__m5; [L1857] node5__m5 = nomsg [L1858] COND TRUE !(mode5 == 0) [L1860] node5__m5 = p4_old [L1861] p4_old = nomsg [L1862] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L1910] mode5 = 0 [L2425] p1_old = p1_new [L2426] p1_new = nomsg [L2427] p2_old = p2_new [L2428] p2_new = nomsg [L2429] p3_old = p3_new [L2430] p3_new = nomsg [L2431] p4_old = p4_new [L2432] p4_new = nomsg [L2433] p5_old = p5_new [L2434] p5_new = nomsg [L2436] int check__tmp; [L2437] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L2443] check__tmp = 0 [L2444] __return_4858 = check__tmp [L2445] main__c1 = __return_4858 [L2447] _Bool __tmp_9; [L2448] __tmp_9 = main__c1 [L2449] _Bool assert__arg; [L2450] assert__arg = __tmp_9 [L2451] COND TRUE assert__arg == 0 [L2453] __VERIFIER_error() - UnprovableResult [Line: 6506]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L817] mode2 = 0 [L5299] msg_t node3__m3; [L5300] node3__m3 = nomsg [L5301] COND TRUE !(mode3 == 0) [L5303] node3__m3 = p2_old [L5304] p2_old = nomsg [L5305] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5307] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5314] COND TRUE ((int)node3__m3) == ((int)id3) [L5316] st3 = 1 [L5317] mode3 = 0 [L5319] msg_t node4__m4; [L5320] node4__m4 = nomsg [L5321] COND TRUE !(mode4 == 0) [L5323] node4__m4 = p3_old [L5324] p3_old = nomsg [L5325] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L5414] mode4 = 0 [L6459] msg_t node5__m5; [L6460] node5__m5 = nomsg [L6461] COND TRUE !(mode5 == 0) [L6463] node5__m5 = p4_old [L6464] p4_old = nomsg [L6465] COND TRUE ((int)node5__m5) != ((int)nomsg) [L6467] COND FALSE !(((int)node5__m5) > ((int)id5)) [L6474] COND TRUE ((int)node5__m5) == ((int)id5) [L6476] st5 = 1 [L6477] mode5 = 0 [L6478] p1_old = p1_new [L6479] p1_new = nomsg [L6480] p2_old = p2_new [L6481] p2_new = nomsg [L6482] p3_old = p3_new [L6483] p3_new = nomsg [L6484] p4_old = p4_new [L6485] p4_new = nomsg [L6486] p5_old = p5_new [L6487] p5_new = nomsg [L6489] int check__tmp; [L6490] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L6496] check__tmp = 0 [L6497] __return_3022 = check__tmp [L6498] main__c1 = __return_3022 [L6500] _Bool __tmp_29; [L6501] __tmp_29 = main__c1 [L6502] _Bool assert__arg; [L6503] assert__arg = __tmp_29 [L6504] COND TRUE assert__arg == 0 [L6506] __VERIFIER_error() - UnprovableResult [Line: 5936]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L817] mode2 = 0 [L5299] msg_t node3__m3; [L5300] node3__m3 = nomsg [L5301] COND TRUE !(mode3 == 0) [L5303] node3__m3 = p2_old [L5304] p2_old = nomsg [L5305] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5307] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5314] COND TRUE ((int)node3__m3) == ((int)id3) [L5316] st3 = 1 [L5317] mode3 = 0 [L5319] msg_t node4__m4; [L5320] node4__m4 = nomsg [L5321] COND TRUE !(mode4 == 0) [L5323] node4__m4 = p3_old [L5324] p3_old = nomsg [L5325] COND TRUE ((int)node4__m4) != ((int)nomsg) [L5327] COND FALSE !(((int)node4__m4) > ((int)id4)) [L5334] COND TRUE ((int)node4__m4) == ((int)id4) [L5336] st4 = 1 [L5337] mode4 = 0 [L5339] msg_t node5__m5; [L5340] node5__m5 = nomsg [L5341] COND TRUE !(mode5 == 0) [L5343] node5__m5 = p4_old [L5344] p4_old = nomsg [L5345] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L5393] mode5 = 0 [L5908] p1_old = p1_new [L5909] p1_new = nomsg [L5910] p2_old = p2_new [L5911] p2_new = nomsg [L5912] p3_old = p3_new [L5913] p3_new = nomsg [L5914] p4_old = p4_new [L5915] p4_new = nomsg [L5916] p5_old = p5_new [L5917] p5_new = nomsg [L5919] int check__tmp; [L5920] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L5926] check__tmp = 0 [L5927] __return_3280 = check__tmp [L5928] main__c1 = __return_3280 [L5930] _Bool __tmp_26; [L5931] __tmp_26 = main__c1 [L5932] _Bool assert__arg; [L5933] assert__arg = __tmp_26 [L5934] COND TRUE assert__arg == 0 [L5936] __VERIFIER_error() - UnprovableResult [Line: 7651]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L817] mode2 = 0 [L5299] msg_t node3__m3; [L5300] node3__m3 = nomsg [L5301] COND TRUE !(mode3 == 0) [L5303] node3__m3 = p2_old [L5304] p2_old = nomsg [L5305] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5435] mode3 = 0 [L7584] msg_t node4__m4; [L7585] node4__m4 = nomsg [L7586] COND TRUE !(mode4 == 0) [L7588] node4__m4 = p3_old [L7589] p3_old = nomsg [L7590] COND TRUE ((int)node4__m4) != ((int)nomsg) [L7592] COND FALSE !(((int)node4__m4) > ((int)id4)) [L7599] COND TRUE ((int)node4__m4) == ((int)id4) [L7601] st4 = 1 [L7602] mode4 = 0 [L7604] msg_t node5__m5; [L7605] node5__m5 = nomsg [L7606] COND TRUE !(mode5 == 0) [L7608] node5__m5 = p4_old [L7609] p4_old = nomsg [L7610] COND TRUE ((int)node5__m5) != ((int)nomsg) [L7612] COND FALSE !(((int)node5__m5) > ((int)id5)) [L7619] COND TRUE ((int)node5__m5) == ((int)id5) [L7621] st5 = 1 [L7622] mode5 = 0 [L7623] p1_old = p1_new [L7624] p1_new = nomsg [L7625] p2_old = p2_new [L7626] p2_new = nomsg [L7627] p3_old = p3_new [L7628] p3_new = nomsg [L7629] p4_old = p4_new [L7630] p4_new = nomsg [L7631] p5_old = p5_new [L7632] p5_new = nomsg [L7634] int check__tmp; [L7635] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L7641] check__tmp = 0 [L7642] __return_2524 = check__tmp [L7643] main__c1 = __return_2524 [L7645] _Bool __tmp_37; [L7646] __tmp_37 = main__c1 [L7647] _Bool assert__arg; [L7648] assert__arg = __tmp_37 [L7649] COND TRUE assert__arg == 0 [L7651] __VERIFIER_error() - UnprovableResult [Line: 4456]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND TRUE ((int)node1__m1) != ((int)nomsg) [L363] COND FALSE !(((int)node1__m1) > ((int)id1)) [L370] COND TRUE ((int)node1__m1) == ((int)id1) [L372] st1 = 1 [L373] mode1 = 0 [L375] msg_t node2__m2; [L376] node2__m2 = nomsg [L377] COND TRUE !(mode2 == 0) [L379] node2__m2 = p1_old [L380] p1_old = nomsg [L381] COND TRUE ((int)node2__m2) != ((int)nomsg) [L383] COND FALSE !(((int)node2__m2) > ((int)id2)) [L390] COND TRUE ((int)node2__m2) == ((int)id2) [L392] st2 = 1 [L393] mode2 = 0 [L395] msg_t node3__m3; [L396] node3__m3 = nomsg [L397] COND TRUE !(mode3 == 0) [L399] node3__m3 = p2_old [L400] p2_old = nomsg [L401] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L508] mode3 = 0 [L2718] msg_t node4__m4; [L2719] node4__m4 = nomsg [L2720] COND TRUE !(mode4 == 0) [L2722] node4__m4 = p3_old [L2723] p3_old = nomsg [L2724] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L2800] mode4 = 0 [L3864] msg_t node5__m5; [L3865] node5__m5 = nomsg [L3866] COND TRUE !(mode5 == 0) [L3868] node5__m5 = p4_old [L3869] p4_old = nomsg [L3870] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L3918] mode5 = 0 [L4428] p1_old = p1_new [L4429] p1_new = nomsg [L4430] p2_old = p2_new [L4431] p2_new = nomsg [L4432] p3_old = p3_new [L4433] p3_new = nomsg [L4434] p4_old = p4_new [L4435] p4_new = nomsg [L4436] p5_old = p5_new [L4437] p5_new = nomsg [L4439] int check__tmp; [L4440] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L4446] check__tmp = 0 [L4447] __return_3951 = check__tmp [L4448] main__c1 = __return_3951 [L4450] _Bool __tmp_19; [L4451] __tmp_19 = main__c1 [L4452] _Bool assert__arg; [L4453] assert__arg = __tmp_19 [L4454] COND TRUE assert__arg == 0 [L4456] __VERIFIER_error() - UnprovableResult [Line: 7933]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND TRUE ((int)node1__m1) != ((int)nomsg) [L363] COND FALSE !(((int)node1__m1) > ((int)id1)) [L370] COND TRUE ((int)node1__m1) == ((int)id1) [L372] st1 = 1 [L373] mode1 = 0 [L375] msg_t node2__m2; [L376] node2__m2 = nomsg [L377] COND TRUE !(mode2 == 0) [L379] node2__m2 = p1_old [L380] p1_old = nomsg [L381] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L529] mode2 = 0 [L4979] msg_t node3__m3; [L4980] node3__m3 = nomsg [L4981] COND TRUE !(mode3 == 0) [L4983] node3__m3 = p2_old [L4984] p2_old = nomsg [L4985] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5153] mode3 = 0 [L7306] msg_t node4__m4; [L7307] node4__m4 = nomsg [L7308] COND TRUE !(mode4 == 0) [L7310] node4__m4 = p3_old [L7311] p3_old = nomsg [L7312] COND TRUE ((int)node4__m4) != ((int)nomsg) [L7314] COND FALSE !(((int)node4__m4) > ((int)id4)) [L7321] COND TRUE ((int)node4__m4) == ((int)id4) [L7323] st4 = 1 [L7324] mode4 = 0 [L7326] msg_t node5__m5; [L7327] node5__m5 = nomsg [L7328] COND TRUE !(mode5 == 0) [L7330] node5__m5 = p4_old [L7331] p4_old = nomsg [L7332] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L7395] mode5 = 0 [L7905] p1_old = p1_new [L7906] p1_new = nomsg [L7907] p2_old = p2_new [L7908] p2_new = nomsg [L7909] p3_old = p3_new [L7910] p3_new = nomsg [L7911] p4_old = p4_new [L7912] p4_new = nomsg [L7913] p5_old = p5_new [L7914] p5_new = nomsg [L7916] int check__tmp; [L7917] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L7923] check__tmp = 0 [L7924] __return_2400 = check__tmp [L7925] main__c1 = __return_2400 [L7927] _Bool __tmp_39; [L7928] __tmp_39 = main__c1 [L7929] _Bool assert__arg; [L7930] assert__arg = __tmp_39 [L7931] COND TRUE assert__arg == 0 [L7933] __VERIFIER_error() - UnprovableResult [Line: 8493]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND TRUE ((int)node1__m1) != ((int)nomsg) [L363] COND FALSE !(((int)node1__m1) > ((int)id1)) [L370] COND TRUE ((int)node1__m1) == ((int)id1) [L372] st1 = 1 [L373] mode1 = 0 [L375] msg_t node2__m2; [L376] node2__m2 = nomsg [L377] COND TRUE !(mode2 == 0) [L379] node2__m2 = p1_old [L380] p1_old = nomsg [L381] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L529] mode2 = 0 [L4979] msg_t node3__m3; [L4980] node3__m3 = nomsg [L4981] COND TRUE !(mode3 == 0) [L4983] node3__m3 = p2_old [L4984] p2_old = nomsg [L4985] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5153] mode3 = 0 [L7306] msg_t node4__m4; [L7307] node4__m4 = nomsg [L7308] COND TRUE !(mode4 == 0) [L7310] node4__m4 = p3_old [L7311] p3_old = nomsg [L7312] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L7416] mode4 = 0 [L8446] msg_t node5__m5; [L8447] node5__m5 = nomsg [L8448] COND TRUE !(mode5 == 0) [L8450] node5__m5 = p4_old [L8451] p4_old = nomsg [L8452] COND TRUE ((int)node5__m5) != ((int)nomsg) [L8454] COND FALSE !(((int)node5__m5) > ((int)id5)) [L8461] COND TRUE ((int)node5__m5) == ((int)id5) [L8463] st5 = 1 [L8464] mode5 = 0 [L8465] p1_old = p1_new [L8466] p1_new = nomsg [L8467] p2_old = p2_new [L8468] p2_new = nomsg [L8469] p3_old = p3_new [L8470] p3_new = nomsg [L8471] p4_old = p4_new [L8472] p4_new = nomsg [L8473] p5_old = p5_new [L8474] p5_new = nomsg [L8476] int check__tmp; [L8477] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L8483] check__tmp = 0 [L8484] __return_2168 = check__tmp [L8485] main__c1 = __return_2168 [L8487] _Bool __tmp_43; [L8488] __tmp_43 = main__c1 [L8489] _Bool assert__arg; [L8490] assert__arg = __tmp_43 [L8491] COND TRUE assert__arg == 0 [L8493] __VERIFIER_error() - UnprovableResult [Line: 6788]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND TRUE ((int)node1__m1) != ((int)nomsg) [L363] COND FALSE !(((int)node1__m1) > ((int)id1)) [L370] COND TRUE ((int)node1__m1) == ((int)id1) [L372] st1 = 1 [L373] mode1 = 0 [L375] msg_t node2__m2; [L376] node2__m2 = nomsg [L377] COND TRUE !(mode2 == 0) [L379] node2__m2 = p1_old [L380] p1_old = nomsg [L381] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L529] mode2 = 0 [L4979] msg_t node3__m3; [L4980] node3__m3 = nomsg [L4981] COND TRUE !(mode3 == 0) [L4983] node3__m3 = p2_old [L4984] p2_old = nomsg [L4985] COND TRUE ((int)node3__m3) != ((int)nomsg) [L4987] COND FALSE !(((int)node3__m3) > ((int)id3)) [L4994] COND TRUE ((int)node3__m3) == ((int)id3) [L4996] st3 = 1 [L4997] mode3 = 0 [L4999] msg_t node4__m4; [L5000] node4__m4 = nomsg [L5001] COND TRUE !(mode4 == 0) [L5003] node4__m4 = p3_old [L5004] p3_old = nomsg [L5005] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L5132] mode4 = 0 [L6196] msg_t node5__m5; [L6197] node5__m5 = nomsg [L6198] COND TRUE !(mode5 == 0) [L6200] node5__m5 = p4_old [L6201] p4_old = nomsg [L6202] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L6250] mode5 = 0 [L6760] p1_old = p1_new [L6761] p1_new = nomsg [L6762] p2_old = p2_new [L6763] p2_new = nomsg [L6764] p3_old = p3_new [L6765] p3_new = nomsg [L6766] p4_old = p4_new [L6767] p4_new = nomsg [L6768] p5_old = p5_new [L6769] p5_new = nomsg [L6771] int check__tmp; [L6772] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L6778] check__tmp = 0 [L6779] __return_2898 = check__tmp [L6780] main__c1 = __return_2898 [L6782] _Bool __tmp_31; [L6783] __tmp_31 = main__c1 [L6784] _Bool assert__arg; [L6785] assert__arg = __tmp_31 [L6786] COND TRUE assert__arg == 0 [L6788] __VERIFIER_error() - UnprovableResult [Line: 4722]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND TRUE ((int)node2__m2) != ((int)nomsg) [L661] COND FALSE !(((int)node2__m2) > ((int)id2)) [L668] COND TRUE ((int)node2__m2) == ((int)id2) [L670] st2 = 1 [L671] mode2 = 0 [L673] msg_t node3__m3; [L674] node3__m3 = nomsg [L675] COND TRUE !(mode3 == 0) [L677] node3__m3 = p2_old [L678] p2_old = nomsg [L679] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L796] mode3 = 0 [L2987] msg_t node4__m4; [L2988] node4__m4 = nomsg [L2989] COND TRUE !(mode4 == 0) [L2991] node4__m4 = p3_old [L2992] p3_old = nomsg [L2993] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L3082] mode4 = 0 [L4127] msg_t node5__m5; [L4128] node5__m5 = nomsg [L4129] COND TRUE !(mode5 == 0) [L4131] node5__m5 = p4_old [L4132] p4_old = nomsg [L4133] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L4195] mode5 = 0 [L4686] p1_old = p1_new [L4687] p1_new = nomsg [L4688] p2_old = p2_new [L4689] p2_new = nomsg [L4690] p3_old = p3_new [L4691] p3_new = nomsg [L4692] p4_old = p4_new [L4693] p4_new = nomsg [L4694] p5_old = p5_new [L4695] p5_new = nomsg [L4697] int check__tmp; [L4698] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L4700] COND FALSE !(((int)r1) >= 5) [L4706] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L4712] check__tmp = 0 [L4713] __return_3829 = check__tmp [L4714] main__c1 = __return_3829 [L4716] _Bool __tmp_21; [L4717] __tmp_21 = main__c1 [L4718] _Bool assert__arg; [L4719] assert__arg = __tmp_21 [L4720] COND TRUE assert__arg == 0 [L4722] __VERIFIER_error() - UnprovableResult [Line: 7054]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L817] mode2 = 0 [L5299] msg_t node3__m3; [L5300] node3__m3 = nomsg [L5301] COND TRUE !(mode3 == 0) [L5303] node3__m3 = p2_old [L5304] p2_old = nomsg [L5305] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5307] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5314] COND TRUE ((int)node3__m3) == ((int)id3) [L5316] st3 = 1 [L5317] mode3 = 0 [L5319] msg_t node4__m4; [L5320] node4__m4 = nomsg [L5321] COND TRUE !(mode4 == 0) [L5323] node4__m4 = p3_old [L5324] p3_old = nomsg [L5325] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L5414] mode4 = 0 [L6459] msg_t node5__m5; [L6460] node5__m5 = nomsg [L6461] COND TRUE !(mode5 == 0) [L6463] node5__m5 = p4_old [L6464] p4_old = nomsg [L6465] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L6527] mode5 = 0 [L7018] p1_old = p1_new [L7019] p1_new = nomsg [L7020] p2_old = p2_new [L7021] p2_new = nomsg [L7022] p3_old = p3_new [L7023] p3_new = nomsg [L7024] p4_old = p4_new [L7025] p4_new = nomsg [L7026] p5_old = p5_new [L7027] p5_new = nomsg [L7029] int check__tmp; [L7030] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L7032] COND FALSE !(((int)r1) >= 5) [L7038] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L7044] check__tmp = 0 [L7045] __return_2776 = check__tmp [L7046] main__c1 = __return_2776 [L7048] _Bool __tmp_33; [L7049] __tmp_33 = main__c1 [L7050] _Bool assert__arg; [L7051] assert__arg = __tmp_33 [L7052] COND TRUE assert__arg == 0 [L7054] __VERIFIER_error() - UnprovableResult [Line: 8760]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L817] mode2 = 0 [L5299] msg_t node3__m3; [L5300] node3__m3 = nomsg [L5301] COND TRUE !(mode3 == 0) [L5303] node3__m3 = p2_old [L5304] p2_old = nomsg [L5305] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5435] mode3 = 0 [L7584] msg_t node4__m4; [L7585] node4__m4 = nomsg [L7586] COND TRUE !(mode4 == 0) [L7588] node4__m4 = p3_old [L7589] p3_old = nomsg [L7590] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L7693] mode4 = 0 [L8705] msg_t node5__m5; [L8706] node5__m5 = nomsg [L8707] COND TRUE !(mode5 == 0) [L8709] node5__m5 = p4_old [L8710] p4_old = nomsg [L8711] COND TRUE ((int)node5__m5) != ((int)nomsg) [L8713] COND FALSE !(((int)node5__m5) > ((int)id5)) [L8720] COND TRUE ((int)node5__m5) == ((int)id5) [L8722] st5 = 1 [L8723] mode5 = 0 [L8724] p1_old = p1_new [L8725] p1_new = nomsg [L8726] p2_old = p2_new [L8727] p2_new = nomsg [L8728] p3_old = p3_new [L8729] p3_new = nomsg [L8730] p4_old = p4_new [L8731] p4_new = nomsg [L8732] p5_old = p5_new [L8733] p5_new = nomsg [L8735] int check__tmp; [L8736] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L8738] COND FALSE !(((int)r1) >= 5) [L8744] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L8750] check__tmp = 0 [L8751] __return_2046 = check__tmp [L8752] main__c1 = __return_2046 [L8754] _Bool __tmp_45; [L8755] __tmp_45 = main__c1 [L8756] _Bool assert__arg; [L8757] assert__arg = __tmp_45 [L8758] COND TRUE assert__arg == 0 [L8760] __VERIFIER_error() - UnprovableResult [Line: 8199]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L817] mode2 = 0 [L5299] msg_t node3__m3; [L5300] node3__m3 = nomsg [L5301] COND TRUE !(mode3 == 0) [L5303] node3__m3 = p2_old [L5304] p2_old = nomsg [L5305] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5435] mode3 = 0 [L7584] msg_t node4__m4; [L7585] node4__m4 = nomsg [L7586] COND TRUE !(mode4 == 0) [L7588] node4__m4 = p3_old [L7589] p3_old = nomsg [L7590] COND TRUE ((int)node4__m4) != ((int)nomsg) [L7592] COND FALSE !(((int)node4__m4) > ((int)id4)) [L7599] COND TRUE ((int)node4__m4) == ((int)id4) [L7601] st4 = 1 [L7602] mode4 = 0 [L7604] msg_t node5__m5; [L7605] node5__m5 = nomsg [L7606] COND TRUE !(mode5 == 0) [L7608] node5__m5 = p4_old [L7609] p4_old = nomsg [L7610] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L7672] mode5 = 0 [L8163] p1_old = p1_new [L8164] p1_new = nomsg [L8165] p2_old = p2_new [L8166] p2_new = nomsg [L8167] p3_old = p3_new [L8168] p3_new = nomsg [L8169] p4_old = p4_new [L8170] p4_new = nomsg [L8171] p5_old = p5_new [L8172] p5_new = nomsg [L8174] int check__tmp; [L8175] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L8177] COND FALSE !(((int)r1) >= 5) [L8183] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L8189] check__tmp = 0 [L8190] __return_2278 = check__tmp [L8191] main__c1 = __return_2278 [L8193] _Bool __tmp_41; [L8194] __tmp_41 = main__c1 [L8195] _Bool assert__arg; [L8196] assert__arg = __tmp_41 [L8197] COND TRUE assert__arg == 0 [L8199] __VERIFIER_error() - UnprovableResult [Line: 9037]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND TRUE ((int)node1__m1) != ((int)nomsg) [L363] COND FALSE !(((int)node1__m1) > ((int)id1)) [L370] COND TRUE ((int)node1__m1) == ((int)id1) [L372] st1 = 1 [L373] mode1 = 0 [L375] msg_t node2__m2; [L376] node2__m2 = nomsg [L377] COND TRUE !(mode2 == 0) [L379] node2__m2 = p1_old [L380] p1_old = nomsg [L381] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L529] mode2 = 0 [L4979] msg_t node3__m3; [L4980] node3__m3 = nomsg [L4981] COND TRUE !(mode3 == 0) [L4983] node3__m3 = p2_old [L4984] p2_old = nomsg [L4985] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5153] mode3 = 0 [L7306] msg_t node4__m4; [L7307] node4__m4 = nomsg [L7308] COND TRUE !(mode4 == 0) [L7310] node4__m4 = p3_old [L7311] p3_old = nomsg [L7312] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L7416] mode4 = 0 [L8446] msg_t node5__m5; [L8447] node5__m5 = nomsg [L8448] COND TRUE !(mode5 == 0) [L8450] node5__m5 = p4_old [L8451] p4_old = nomsg [L8452] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L8515] mode5 = 0 [L9001] p1_old = p1_new [L9002] p1_new = nomsg [L9003] p2_old = p2_new [L9004] p2_new = nomsg [L9005] p3_old = p3_new [L9006] p3_new = nomsg [L9007] p4_old = p4_new [L9008] p4_new = nomsg [L9009] p5_old = p5_new [L9010] p5_new = nomsg [L9012] int check__tmp; [L9013] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L9015] COND FALSE !(((int)r1) >= 5) [L9021] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L9027] check__tmp = 0 [L9028] __return_1939 = check__tmp [L9029] main__c1 = __return_1939 [L9031] _Bool __tmp_47; [L9032] __tmp_47 = main__c1 [L9033] _Bool assert__arg; [L9034] assert__arg = __tmp_47 [L9035] COND TRUE assert__arg == 0 [L9037] __VERIFIER_error() - UnprovableResult [Line: 7374]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_149; [L59] int __return_1583; [L60] int __return_1569; [L61] int __return_1555; [L62] int __return_1541; [L63] int __return_5406; [L64] int __return_1527; [L65] int __return_1513; [L66] int __return_5130; [L67] int __return_1499; [L68] int __return_4997; [L69] int __return_1485; [L70] int __return_4858; [L71] int __return_1471; [L72] int __return_1457; [L73] int __return_4599; [L74] int __return_1443; [L75] int __return_4466; [L76] int __return_1429; [L77] int __return_4327; [L78] int __return_1415; [L79] int __return_4211; [L80] int __return_1401; [L81] int __return_4072; [L82] int __return_1387; [L83] int __return_3951; [L84] int __return_1373; [L85] int __return_3829; [L86] int __return_1359; [L87] int __return_3727; [L88] int __return_1345; [L89] int __return_3555; [L90] int __return_1331; [L91] int __return_3422; [L92] int __return_1317; [L93] int __return_3280; [L94] int __return_1303; [L95] int __return_3164; [L96] int __return_1289; [L97] int __return_3022; [L98] int __return_1275; [L99] int __return_2898; [L100] int __return_1261; [L101] int __return_2776; [L102] int __return_1247; [L103] int __return_2666; [L104] int __return_1233; [L105] int __return_2524; [L106] int __return_1219; [L107] int __return_2400; [L108] int __return_1205; [L109] int __return_2278; [L110] int __return_1191; [L111] int __return_2168; [L112] int __return_1177; [L113] int __return_2046; [L114] int __return_1163; [L115] int __return_1939; [L116] int __return_1149; [L117] int __return_1831; [L120] int main__c1; [L121] int main__i2; [L122] main__c1 = 0 [L123] r1 = __VERIFIER_nondet_uchar() [L124] id1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] send1 = __VERIFIER_nondet_char() [L127] mode1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] id3 = __VERIFIER_nondet_char() [L133] st3 = __VERIFIER_nondet_char() [L134] send3 = __VERIFIER_nondet_char() [L135] mode3 = __VERIFIER_nondet_bool() [L136] id4 = __VERIFIER_nondet_char() [L137] st4 = __VERIFIER_nondet_char() [L138] send4 = __VERIFIER_nondet_char() [L139] mode4 = __VERIFIER_nondet_bool() [L140] id5 = __VERIFIER_nondet_char() [L141] st5 = __VERIFIER_nondet_char() [L142] send5 = __VERIFIER_nondet_char() [L143] mode5 = __VERIFIER_nondet_bool() [L145] int init__tmp; [L146] COND TRUE ((int)r1) == 0 [L148] COND TRUE ((int)id1) >= 0 [L150] COND TRUE ((int)st1) == 0 [L152] COND TRUE ((int)send1) == ((int)id1) [L154] COND TRUE ((int)mode1) == 0 [L156] COND TRUE ((int)id2) >= 0 [L158] COND TRUE ((int)st2) == 0 [L160] COND TRUE ((int)send2) == ((int)id2) [L162] COND TRUE ((int)mode2) == 0 [L164] COND TRUE ((int)id3) >= 0 [L166] COND TRUE ((int)st3) == 0 [L168] COND TRUE ((int)send3) == ((int)id3) [L170] COND TRUE ((int)mode3) == 0 [L172] COND TRUE ((int)id4) >= 0 [L174] COND TRUE ((int)st4) == 0 [L176] COND TRUE ((int)send4) == ((int)id4) [L178] COND TRUE ((int)mode4) == 0 [L180] COND TRUE ((int)id5) >= 0 [L182] COND TRUE ((int)st5) == 0 [L184] COND TRUE ((int)send5) == ((int)id5) [L186] COND TRUE ((int)mode5) == 0 [L188] COND TRUE ((int)id1) != ((int)id2) [L190] COND TRUE ((int)id1) != ((int)id3) [L192] COND TRUE ((int)id1) != ((int)id4) [L194] COND TRUE ((int)id1) != ((int)id5) [L196] COND TRUE ((int)id2) != ((int)id3) [L198] COND TRUE ((int)id2) != ((int)id4) [L200] COND TRUE ((int)id2) != ((int)id5) [L202] COND TRUE ((int)id3) != ((int)id4) [L204] COND TRUE ((int)id3) != ((int)id5) [L206] COND TRUE ((int)id4) != ((int)id5) [L208] init__tmp = 1 [L209] __return_149 = init__tmp [L210] main__i2 = __return_149 [L211] COND TRUE main__i2 != 0 [L213] p1_old = nomsg [L214] p1_new = nomsg [L215] p2_old = nomsg [L216] p2_new = nomsg [L217] p3_old = nomsg [L218] p3_new = nomsg [L219] p4_old = nomsg [L220] p4_new = nomsg [L221] p5_old = nomsg [L222] p5_new = nomsg [L223] main__i2 = 0 [L225] msg_t node1__m1; [L226] node1__m1 = nomsg [L227] COND FALSE !(!(mode1 == 0)) [L233] int node1____CPAchecker_TMP_0; [L234] COND TRUE send1 != nomsg [L236] COND TRUE p1_new == nomsg [L238] node1____CPAchecker_TMP_0 = send1 [L239] p1_new = node1____CPAchecker_TMP_0 [L240] mode1 = 1 [L242] msg_t node2__m2; [L243] node2__m2 = nomsg [L244] COND FALSE !(!(mode2 == 0)) [L250] int node2____CPAchecker_TMP_0; [L251] COND TRUE send2 != nomsg [L253] COND TRUE p2_new == nomsg [L255] node2____CPAchecker_TMP_0 = send2 [L256] p2_new = node2____CPAchecker_TMP_0 [L257] mode2 = 1 [L259] msg_t node3__m3; [L260] node3__m3 = nomsg [L261] COND FALSE !(!(mode3 == 0)) [L267] int node3____CPAchecker_TMP_0; [L268] COND TRUE send3 != nomsg [L270] COND TRUE p3_new == nomsg [L272] node3____CPAchecker_TMP_0 = send3 [L273] p3_new = node3____CPAchecker_TMP_0 [L274] mode3 = 1 [L276] msg_t node4__m4; [L277] node4__m4 = nomsg [L278] COND FALSE !(!(mode4 == 0)) [L284] int node4____CPAchecker_TMP_0; [L285] COND TRUE send4 != nomsg [L287] COND TRUE p4_new == nomsg [L289] node4____CPAchecker_TMP_0 = send4 [L290] p4_new = node4____CPAchecker_TMP_0 [L291] mode4 = 1 [L293] msg_t node5__m5; [L294] node5__m5 = nomsg [L295] COND FALSE !(!(mode5 == 0)) [L301] int node5____CPAchecker_TMP_0; [L302] COND TRUE send5 != nomsg [L304] COND TRUE p5_new == nomsg [L306] node5____CPAchecker_TMP_0 = send5 [L307] p5_new = node5____CPAchecker_TMP_0 [L308] mode5 = 1 [L309] p1_old = p1_new [L310] p1_new = nomsg [L311] p2_old = p2_new [L312] p2_new = nomsg [L313] p3_old = p3_new [L314] p3_new = nomsg [L315] p4_old = p4_new [L316] p4_new = nomsg [L317] p5_old = p5_new [L318] p5_new = nomsg [L320] int check__tmp; [L321] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L323] COND FALSE !(((int)r1) >= 5) [L329] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L331] COND TRUE ((int)r1) < 5 [L333] check__tmp = 1 [L334] __return_1583 = check__tmp [L335] main__c1 = __return_1583 [L337] _Bool __tmp_1; [L338] __tmp_1 = main__c1 [L339] _Bool assert__arg; [L340] assert__arg = __tmp_1 [L341] COND FALSE !(assert__arg == 0) [L348] msg_t node1__m1; [L349] node1__m1 = nomsg [L350] COND TRUE !(mode1 == 0) [L352] COND FALSE !(r1 == 255) [L358] r1 = r1 + 1 [L359] node1__m1 = p5_old [L360] p5_old = nomsg [L361] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L551] mode1 = 0 [L653] msg_t node2__m2; [L654] node2__m2 = nomsg [L655] COND TRUE !(mode2 == 0) [L657] node2__m2 = p1_old [L658] p1_old = nomsg [L659] COND TRUE ((int)node2__m2) != ((int)nomsg) [L661] COND FALSE !(((int)node2__m2) > ((int)id2)) [L668] COND TRUE ((int)node2__m2) == ((int)id2) [L670] st2 = 1 [L671] mode2 = 0 [L673] msg_t node3__m3; [L674] node3__m3 = nomsg [L675] COND TRUE !(mode3 == 0) [L677] node3__m3 = p2_old [L678] p2_old = nomsg [L679] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L796] mode3 = 0 [L2987] msg_t node4__m4; [L2988] node4__m4 = nomsg [L2989] COND TRUE !(mode4 == 0) [L2991] node4__m4 = p3_old [L2992] p3_old = nomsg [L2993] COND TRUE ((int)node4__m4) != ((int)nomsg) [L2995] COND FALSE !(((int)node4__m4) > ((int)id4)) [L3002] COND TRUE ((int)node4__m4) == ((int)id4) [L3004] st4 = 1 [L3005] mode4 = 0 [L3007] msg_t node5__m5; [L3008] node5__m5 = nomsg [L3009] COND TRUE !(mode5 == 0) [L3011] node5__m5 = p4_old [L3012] p4_old = nomsg [L3013] COND TRUE ((int)node5__m5) != ((int)nomsg) [L3015] COND FALSE !(((int)node5__m5) > ((int)id5)) [L3022] COND TRUE ((int)node5__m5) == ((int)id5) [L3024] st5 = 1 [L3025] mode5 = 0 [L3026] p1_old = p1_new [L3027] p1_new = nomsg [L3028] p2_old = p2_new [L3029] p2_new = nomsg [L3030] p3_old = p3_new [L3031] p3_new = nomsg [L3032] p4_old = p4_new [L3033] p4_new = nomsg [L3034] p5_old = p5_new [L3035] p5_new = nomsg [L3037] int check__tmp; [L3038] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L3044] check__tmp = 0 [L3045] __return_4599 = check__tmp [L3046] main__c1 = __return_4599 [L7368] _Bool __tmp_35; [L7369] __tmp_35 = main__c1 [L7370] _Bool assert__arg; [L7371] assert__arg = __tmp_35 [L7372] COND TRUE assert__arg == 0 [L7374] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...