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_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:11:35,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:11:35,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:11:35,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:11:35,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:11:35,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:11:35,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:11:35,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:11:35,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:11:35,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:11:35,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:11:35,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:11:35,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:11:35,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:11:35,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:11:35,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:11:35,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:11:35,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:11:35,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:11:35,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:11:35,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:11:35,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:11:35,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:11:35,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:11:35,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:11:35,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:11:35,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:11:35,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:11:35,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:11:35,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:11:35,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:11:35,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:11:35,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:11:35,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:11:35,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:11:35,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:11:35,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:11:35,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:11:35,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:11:35,471 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:11:35,471 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:11:35,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:11:35,472 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:11:35,472 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:11:35,473 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:11:35,473 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:11:35,473 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:11:35,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:11:35,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:11:35,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:11:35,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:11:35,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:11:35,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:11:35,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:11:35,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:11:35,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:11:35,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:11:35,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:11:35,476 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:11:35,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:11:35,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:11:35,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:11:35,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:11:35,477 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:11:35,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:11:35,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:11:35,478 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:11:35,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:11:35,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:11:35,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:11:35,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:11:35,526 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:11:35,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-11 17:11:35,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630216dcf/43e695d8bbc14311aece85991ce193b3/FLAG515c9fb1b [2019-09-11 17:11:36,217 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:11:36,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-11 17:11:36,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630216dcf/43e695d8bbc14311aece85991ce193b3/FLAG515c9fb1b [2019-09-11 17:11:36,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630216dcf/43e695d8bbc14311aece85991ce193b3 [2019-09-11 17:11:36,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:11:36,416 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:11:36,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:11:36,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:11:36,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:11:36,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:11:36" (1/1) ... [2019-09-11 17:11:36,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308db9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:36, skipping insertion in model container [2019-09-11 17:11:36,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:11:36" (1/1) ... [2019-09-11 17:11:36,432 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:11:36,597 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:11:37,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:11:37,883 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:11:38,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:11:38,830 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:11:38,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:38 WrapperNode [2019-09-11 17:11:38,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:11:38,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:11:38,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:11:38,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:11:38,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:38" (1/1) ... [2019-09-11 17:11:38,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:38" (1/1) ... [2019-09-11 17:11:38,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:38" (1/1) ... [2019-09-11 17:11:38,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:38" (1/1) ... [2019-09-11 17:11:38,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:38" (1/1) ... [2019-09-11 17:11:38,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:38" (1/1) ... [2019-09-11 17:11:38,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:38" (1/1) ... [2019-09-11 17:11:39,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:11:39,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:11:39,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:11:39,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:11:39,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:38" (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 17:11:39,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:11:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:11:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:11:39,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:11:39,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:11:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:11:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:11:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:11:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:11:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:11:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:11:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:11:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:11:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:11:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:11:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:11:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:11:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:11:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:11:41,988 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:11:41,988 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:11:41,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:11:41 BoogieIcfgContainer [2019-09-11 17:11:41,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:11:41,991 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:11:41,991 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:11:41,991 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:11:41,992 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:11:41" (1/1) ... [2019-09-11 17:11:42,039 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:11:42,275 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:12:28,915 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:12:29,402 INFO L272 AbstractInterpreter]: Visited 1582 different actions 58349 times. Merged at 984 different actions 30734 times. Widened at 280 different actions 3389 times. Performed 241300 root evaluator evaluations with a maximum evaluation depth of 6. Performed 241300 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 14194 fixpoints after 650 different actions. Largest state had 432 variables. [2019-09-11 17:12:29,402 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:12:29,405 INFO L168 Benchmark]: Toolchain (without parser) took 52988.28 ms. Allocated memory was 138.4 MB in the beginning and 2.4 GB in the end (delta: 2.3 GB). Free memory was 85.4 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 608.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:12:29,407 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-11 17:12:29,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2414.34 ms. Allocated memory was 138.4 MB in the beginning and 227.0 MB in the end (delta: 88.6 MB). Free memory was 85.2 MB in the beginning and 157.0 MB in the end (delta: -71.8 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:12:29,409 INFO L168 Benchmark]: Boogie Preprocessor took 177.81 ms. Allocated memory is still 227.0 MB. Free memory was 157.0 MB in the beginning and 147.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:12:29,411 INFO L168 Benchmark]: RCFGBuilder took 2980.64 ms. Allocated memory was 227.0 MB in the beginning and 338.7 MB in the end (delta: 111.7 MB). Free memory was 147.4 MB in the beginning and 160.5 MB in the end (delta: -13.1 MB). Peak memory consumption was 98.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:12:29,413 INFO L168 Benchmark]: Abstract Interpretation took 47411.61 ms. Allocated memory was 338.7 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 160.5 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 483.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:12:29,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2414.34 ms. Allocated memory was 138.4 MB in the beginning and 227.0 MB in the end (delta: 88.6 MB). Free memory was 85.2 MB in the beginning and 157.0 MB in the end (delta: -71.8 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 177.81 ms. Allocated memory is still 227.0 MB. Free memory was 157.0 MB in the beginning and 147.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2980.64 ms. Allocated memory was 227.0 MB in the beginning and 338.7 MB in the end (delta: 111.7 MB). Free memory was 147.4 MB in the beginning and 160.5 MB in the end (delta: -13.1 MB). Peak memory consumption was 98.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 47411.61 ms. Allocated memory was 338.7 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 160.5 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 483.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 3981]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND FALSE !(((int)max1) == ((int)id1)) [L3778] st1 = 1 [L3779] mode1 = 0 [L3781] COND TRUE !(mode2 == 0) [L3783] r2 = (char)(((int)r2) + 1) [L3784] COND FALSE !(!(ep12 == 0)) [L3792] COND FALSE !(!(ep32 == 0)) [L3800] COND FALSE !(!(ep42 == 0)) [L3808] COND TRUE ((int)r2) == 3 [L3810] COND TRUE ((int)max2) == ((int)id2) [L3812] st2 = 1 [L3813] mode2 = 0 [L3815] COND TRUE !(mode3 == 0) [L3817] r3 = (char)(((int)r3) + 1) [L3818] COND FALSE !(!(ep13 == 0)) [L3826] COND FALSE !(!(ep23 == 0)) [L3834] COND FALSE !(!(ep43 == 0)) [L3842] COND TRUE ((int)r3) == 3 [L3844] COND TRUE ((int)max3) == ((int)id3) [L3846] st3 = 1 [L3847] mode3 = 0 [L3849] COND TRUE !(mode4 == 0) [L3851] r4 = (char)(((int)r4) + 1) [L3852] COND FALSE !(!(ep14 == 0)) [L3860] COND FALSE !(!(ep24 == 0)) [L3868] COND FALSE !(!(ep34 == 0)) [L3876] COND TRUE ((int)r4) == 3 [L3878] COND FALSE !(((int)max4) == ((int)id4)) [L3937] nl4 = 1 [L3938] mode4 = 0 [L3939] p12_old = p12_new [L3940] p12_new = nomsg [L3941] p13_old = p13_new [L3942] p13_new = nomsg [L3943] p14_old = p14_new [L3944] p14_new = nomsg [L3945] p21_old = p21_new [L3946] p21_new = nomsg [L3947] p23_old = p23_new [L3948] p23_new = nomsg [L3949] p24_old = p24_new [L3950] p24_new = nomsg [L3951] p31_old = p31_new [L3952] p31_new = nomsg [L3953] p32_old = p32_new [L3954] p32_new = nomsg [L3955] p34_old = p34_new [L3956] p34_new = nomsg [L3957] p41_old = p41_new [L3958] p41_new = nomsg [L3959] p42_old = p42_new [L3960] p42_new = nomsg [L3961] p43_old = p43_new [L3962] p43_new = nomsg [L3964] int check__tmp; [L3965] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3971] check__tmp = 0 [L3972] __return_6193 = check__tmp [L3973] main__c1 = __return_6193 [L3975] _Bool __tmp_12; [L3976] __tmp_12 = main__c1 [L3977] _Bool assert__arg; [L3978] assert__arg = __tmp_12 [L3979] COND TRUE assert__arg == 0 [L3981] __VERIFIER_error() - UnprovableResult [Line: 3924]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND FALSE !(((int)max1) == ((int)id1)) [L3778] st1 = 1 [L3779] mode1 = 0 [L3781] COND TRUE !(mode2 == 0) [L3783] r2 = (char)(((int)r2) + 1) [L3784] COND FALSE !(!(ep12 == 0)) [L3792] COND FALSE !(!(ep32 == 0)) [L3800] COND FALSE !(!(ep42 == 0)) [L3808] COND TRUE ((int)r2) == 3 [L3810] COND TRUE ((int)max2) == ((int)id2) [L3812] st2 = 1 [L3813] mode2 = 0 [L3815] COND TRUE !(mode3 == 0) [L3817] r3 = (char)(((int)r3) + 1) [L3818] COND FALSE !(!(ep13 == 0)) [L3826] COND FALSE !(!(ep23 == 0)) [L3834] COND FALSE !(!(ep43 == 0)) [L3842] COND TRUE ((int)r3) == 3 [L3844] COND TRUE ((int)max3) == ((int)id3) [L3846] st3 = 1 [L3847] mode3 = 0 [L3849] COND TRUE !(mode4 == 0) [L3851] r4 = (char)(((int)r4) + 1) [L3852] COND FALSE !(!(ep14 == 0)) [L3860] COND FALSE !(!(ep24 == 0)) [L3868] COND FALSE !(!(ep34 == 0)) [L3876] COND TRUE ((int)r4) == 3 [L3878] COND TRUE ((int)max4) == ((int)id4) [L3880] st4 = 1 [L3881] mode4 = 0 [L3882] p12_old = p12_new [L3883] p12_new = nomsg [L3884] p13_old = p13_new [L3885] p13_new = nomsg [L3886] p14_old = p14_new [L3887] p14_new = nomsg [L3888] p21_old = p21_new [L3889] p21_new = nomsg [L3890] p23_old = p23_new [L3891] p23_new = nomsg [L3892] p24_old = p24_new [L3893] p24_new = nomsg [L3894] p31_old = p31_new [L3895] p31_new = nomsg [L3896] p32_old = p32_new [L3897] p32_new = nomsg [L3898] p34_old = p34_new [L3899] p34_new = nomsg [L3900] p41_old = p41_new [L3901] p41_new = nomsg [L3902] p42_old = p42_new [L3903] p42_new = nomsg [L3904] p43_old = p43_new [L3905] p43_new = nomsg [L3907] int check__tmp; [L3908] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3914] check__tmp = 0 [L3915] __return_6236 = check__tmp [L3916] main__c1 = __return_6236 [L3918] _Bool __tmp_11; [L3919] __tmp_11 = main__c1 [L3920] _Bool assert__arg; [L3921] assert__arg = __tmp_11 [L3922] COND TRUE assert__arg == 0 [L3924] __VERIFIER_error() - UnprovableResult [Line: 4171]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND FALSE !(((int)max1) == ((int)id1)) [L3778] st1 = 1 [L3779] mode1 = 0 [L3781] COND TRUE !(mode2 == 0) [L3783] r2 = (char)(((int)r2) + 1) [L3784] COND FALSE !(!(ep12 == 0)) [L3792] COND FALSE !(!(ep32 == 0)) [L3800] COND FALSE !(!(ep42 == 0)) [L3808] COND TRUE ((int)r2) == 3 [L3810] COND TRUE ((int)max2) == ((int)id2) [L3812] st2 = 1 [L3813] mode2 = 0 [L3815] COND TRUE !(mode3 == 0) [L3817] r3 = (char)(((int)r3) + 1) [L3818] COND FALSE !(!(ep13 == 0)) [L3826] COND FALSE !(!(ep23 == 0)) [L3834] COND FALSE !(!(ep43 == 0)) [L3842] COND TRUE ((int)r3) == 3 [L3844] COND FALSE !(((int)max3) == ((int)id3)) [L4036] nl3 = 1 [L4037] mode3 = 0 [L4039] COND TRUE !(mode4 == 0) [L4041] r4 = (char)(((int)r4) + 1) [L4042] COND FALSE !(!(ep14 == 0)) [L4050] COND FALSE !(!(ep24 == 0)) [L4058] COND FALSE !(!(ep34 == 0)) [L4066] COND TRUE ((int)r4) == 3 [L4068] COND FALSE !(((int)max4) == ((int)id4)) [L4127] nl4 = 1 [L4128] mode4 = 0 [L4129] p12_old = p12_new [L4130] p12_new = nomsg [L4131] p13_old = p13_new [L4132] p13_new = nomsg [L4133] p14_old = p14_new [L4134] p14_new = nomsg [L4135] p21_old = p21_new [L4136] p21_new = nomsg [L4137] p23_old = p23_new [L4138] p23_new = nomsg [L4139] p24_old = p24_new [L4140] p24_new = nomsg [L4141] p31_old = p31_new [L4142] p31_new = nomsg [L4143] p32_old = p32_new [L4144] p32_new = nomsg [L4145] p34_old = p34_new [L4146] p34_new = nomsg [L4147] p41_old = p41_new [L4148] p41_new = nomsg [L4149] p42_old = p42_new [L4150] p42_new = nomsg [L4151] p43_old = p43_new [L4152] p43_new = nomsg [L4154] int check__tmp; [L4155] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4161] check__tmp = 0 [L4162] __return_6073 = check__tmp [L4163] main__c1 = __return_6073 [L4165] _Bool __tmp_14; [L4166] __tmp_14 = main__c1 [L4167] _Bool assert__arg; [L4168] assert__arg = __tmp_14 [L4169] COND TRUE assert__arg == 0 [L4171] __VERIFIER_error() - UnprovableResult [Line: 4114]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND FALSE !(((int)max1) == ((int)id1)) [L3778] st1 = 1 [L3779] mode1 = 0 [L3781] COND TRUE !(mode2 == 0) [L3783] r2 = (char)(((int)r2) + 1) [L3784] COND FALSE !(!(ep12 == 0)) [L3792] COND FALSE !(!(ep32 == 0)) [L3800] COND FALSE !(!(ep42 == 0)) [L3808] COND TRUE ((int)r2) == 3 [L3810] COND TRUE ((int)max2) == ((int)id2) [L3812] st2 = 1 [L3813] mode2 = 0 [L3815] COND TRUE !(mode3 == 0) [L3817] r3 = (char)(((int)r3) + 1) [L3818] COND FALSE !(!(ep13 == 0)) [L3826] COND FALSE !(!(ep23 == 0)) [L3834] COND FALSE !(!(ep43 == 0)) [L3842] COND TRUE ((int)r3) == 3 [L3844] COND FALSE !(((int)max3) == ((int)id3)) [L4036] nl3 = 1 [L4037] mode3 = 0 [L4039] COND TRUE !(mode4 == 0) [L4041] r4 = (char)(((int)r4) + 1) [L4042] COND FALSE !(!(ep14 == 0)) [L4050] COND FALSE !(!(ep24 == 0)) [L4058] COND FALSE !(!(ep34 == 0)) [L4066] COND TRUE ((int)r4) == 3 [L4068] COND TRUE ((int)max4) == ((int)id4) [L4070] st4 = 1 [L4071] mode4 = 0 [L4072] p12_old = p12_new [L4073] p12_new = nomsg [L4074] p13_old = p13_new [L4075] p13_new = nomsg [L4076] p14_old = p14_new [L4077] p14_new = nomsg [L4078] p21_old = p21_new [L4079] p21_new = nomsg [L4080] p23_old = p23_new [L4081] p23_new = nomsg [L4082] p24_old = p24_new [L4083] p24_new = nomsg [L4084] p31_old = p31_new [L4085] p31_new = nomsg [L4086] p32_old = p32_new [L4087] p32_new = nomsg [L4088] p34_old = p34_new [L4089] p34_new = nomsg [L4090] p41_old = p41_new [L4091] p41_new = nomsg [L4092] p42_old = p42_new [L4093] p42_new = nomsg [L4094] p43_old = p43_new [L4095] p43_new = nomsg [L4097] int check__tmp; [L4098] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4104] check__tmp = 0 [L4105] __return_6116 = check__tmp [L4106] main__c1 = __return_6116 [L4108] _Bool __tmp_13; [L4109] __tmp_13 = main__c1 [L4110] _Bool assert__arg; [L4111] assert__arg = __tmp_13 [L4112] COND TRUE assert__arg == 0 [L4114] __VERIFIER_error() - UnprovableResult [Line: 4437]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND FALSE !(((int)max1) == ((int)id1)) [L3778] st1 = 1 [L3779] mode1 = 0 [L3781] COND TRUE !(mode2 == 0) [L3783] r2 = (char)(((int)r2) + 1) [L3784] COND FALSE !(!(ep12 == 0)) [L3792] COND FALSE !(!(ep32 == 0)) [L3800] COND FALSE !(!(ep42 == 0)) [L3808] COND TRUE ((int)r2) == 3 [L3810] COND FALSE !(((int)max2) == ((int)id2)) [L4268] nl2 = 1 [L4269] mode2 = 0 [L4271] COND TRUE !(mode3 == 0) [L4273] r3 = (char)(((int)r3) + 1) [L4274] COND FALSE !(!(ep13 == 0)) [L4282] COND FALSE !(!(ep23 == 0)) [L4290] COND FALSE !(!(ep43 == 0)) [L4298] COND TRUE ((int)r3) == 3 [L4300] COND TRUE ((int)max3) == ((int)id3) [L4302] st3 = 1 [L4303] mode3 = 0 [L4305] COND TRUE !(mode4 == 0) [L4307] r4 = (char)(((int)r4) + 1) [L4308] COND FALSE !(!(ep14 == 0)) [L4316] COND FALSE !(!(ep24 == 0)) [L4324] COND FALSE !(!(ep34 == 0)) [L4332] COND TRUE ((int)r4) == 3 [L4334] COND FALSE !(((int)max4) == ((int)id4)) [L4393] nl4 = 1 [L4394] mode4 = 0 [L4395] p12_old = p12_new [L4396] p12_new = nomsg [L4397] p13_old = p13_new [L4398] p13_new = nomsg [L4399] p14_old = p14_new [L4400] p14_new = nomsg [L4401] p21_old = p21_new [L4402] p21_new = nomsg [L4403] p23_old = p23_new [L4404] p23_new = nomsg [L4405] p24_old = p24_new [L4406] p24_new = nomsg [L4407] p31_old = p31_new [L4408] p31_new = nomsg [L4409] p32_old = p32_new [L4410] p32_new = nomsg [L4411] p34_old = p34_new [L4412] p34_new = nomsg [L4413] p41_old = p41_new [L4414] p41_new = nomsg [L4415] p42_old = p42_new [L4416] p42_new = nomsg [L4417] p43_old = p43_new [L4418] p43_new = nomsg [L4420] int check__tmp; [L4421] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4427] check__tmp = 0 [L4428] __return_5919 = check__tmp [L4429] main__c1 = __return_5919 [L4431] _Bool __tmp_16; [L4432] __tmp_16 = main__c1 [L4433] _Bool assert__arg; [L4434] assert__arg = __tmp_16 [L4435] COND TRUE assert__arg == 0 [L4437] __VERIFIER_error() - UnprovableResult [Line: 4380]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND FALSE !(((int)max1) == ((int)id1)) [L3778] st1 = 1 [L3779] mode1 = 0 [L3781] COND TRUE !(mode2 == 0) [L3783] r2 = (char)(((int)r2) + 1) [L3784] COND FALSE !(!(ep12 == 0)) [L3792] COND FALSE !(!(ep32 == 0)) [L3800] COND FALSE !(!(ep42 == 0)) [L3808] COND TRUE ((int)r2) == 3 [L3810] COND FALSE !(((int)max2) == ((int)id2)) [L4268] nl2 = 1 [L4269] mode2 = 0 [L4271] COND TRUE !(mode3 == 0) [L4273] r3 = (char)(((int)r3) + 1) [L4274] COND FALSE !(!(ep13 == 0)) [L4282] COND FALSE !(!(ep23 == 0)) [L4290] COND FALSE !(!(ep43 == 0)) [L4298] COND TRUE ((int)r3) == 3 [L4300] COND TRUE ((int)max3) == ((int)id3) [L4302] st3 = 1 [L4303] mode3 = 0 [L4305] COND TRUE !(mode4 == 0) [L4307] r4 = (char)(((int)r4) + 1) [L4308] COND FALSE !(!(ep14 == 0)) [L4316] COND FALSE !(!(ep24 == 0)) [L4324] COND FALSE !(!(ep34 == 0)) [L4332] COND TRUE ((int)r4) == 3 [L4334] COND TRUE ((int)max4) == ((int)id4) [L4336] st4 = 1 [L4337] mode4 = 0 [L4338] p12_old = p12_new [L4339] p12_new = nomsg [L4340] p13_old = p13_new [L4341] p13_new = nomsg [L4342] p14_old = p14_new [L4343] p14_new = nomsg [L4344] p21_old = p21_new [L4345] p21_new = nomsg [L4346] p23_old = p23_new [L4347] p23_new = nomsg [L4348] p24_old = p24_new [L4349] p24_new = nomsg [L4350] p31_old = p31_new [L4351] p31_new = nomsg [L4352] p32_old = p32_new [L4353] p32_new = nomsg [L4354] p34_old = p34_new [L4355] p34_new = nomsg [L4356] p41_old = p41_new [L4357] p41_new = nomsg [L4358] p42_old = p42_new [L4359] p42_new = nomsg [L4360] p43_old = p43_new [L4361] p43_new = nomsg [L4363] int check__tmp; [L4364] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4370] check__tmp = 0 [L4371] __return_5962 = check__tmp [L4372] main__c1 = __return_5962 [L4374] _Bool __tmp_15; [L4375] __tmp_15 = main__c1 [L4376] _Bool assert__arg; [L4377] assert__arg = __tmp_15 [L4378] COND TRUE assert__arg == 0 [L4380] __VERIFIER_error() - UnprovableResult [Line: 4570]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND FALSE !(((int)max1) == ((int)id1)) [L3778] st1 = 1 [L3779] mode1 = 0 [L3781] COND TRUE !(mode2 == 0) [L3783] r2 = (char)(((int)r2) + 1) [L3784] COND FALSE !(!(ep12 == 0)) [L3792] COND FALSE !(!(ep32 == 0)) [L3800] COND FALSE !(!(ep42 == 0)) [L3808] COND TRUE ((int)r2) == 3 [L3810] COND FALSE !(((int)max2) == ((int)id2)) [L4268] nl2 = 1 [L4269] mode2 = 0 [L4271] COND TRUE !(mode3 == 0) [L4273] r3 = (char)(((int)r3) + 1) [L4274] COND FALSE !(!(ep13 == 0)) [L4282] COND FALSE !(!(ep23 == 0)) [L4290] COND FALSE !(!(ep43 == 0)) [L4298] COND TRUE ((int)r3) == 3 [L4300] COND FALSE !(((int)max3) == ((int)id3)) [L4492] nl3 = 1 [L4493] mode3 = 0 [L4495] COND TRUE !(mode4 == 0) [L4497] r4 = (char)(((int)r4) + 1) [L4498] COND FALSE !(!(ep14 == 0)) [L4506] COND FALSE !(!(ep24 == 0)) [L4514] COND FALSE !(!(ep34 == 0)) [L4522] COND TRUE ((int)r4) == 3 [L4524] COND TRUE ((int)max4) == ((int)id4) [L4526] st4 = 1 [L4527] mode4 = 0 [L4528] p12_old = p12_new [L4529] p12_new = nomsg [L4530] p13_old = p13_new [L4531] p13_new = nomsg [L4532] p14_old = p14_new [L4533] p14_new = nomsg [L4534] p21_old = p21_new [L4535] p21_new = nomsg [L4536] p23_old = p23_new [L4537] p23_new = nomsg [L4538] p24_old = p24_new [L4539] p24_new = nomsg [L4540] p31_old = p31_new [L4541] p31_new = nomsg [L4542] p32_old = p32_new [L4543] p32_new = nomsg [L4544] p34_old = p34_new [L4545] p34_new = nomsg [L4546] p41_old = p41_new [L4547] p41_new = nomsg [L4548] p42_old = p42_new [L4549] p42_new = nomsg [L4550] p43_old = p43_new [L4551] p43_new = nomsg [L4553] int check__tmp; [L4554] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4560] check__tmp = 0 [L4561] __return_5842 = check__tmp [L4562] main__c1 = __return_5842 [L4564] _Bool __tmp_17; [L4565] __tmp_17 = main__c1 [L4566] _Bool assert__arg; [L4567] assert__arg = __tmp_17 [L4568] COND TRUE assert__arg == 0 [L4570] __VERIFIER_error() - UnprovableResult [Line: 1877]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND TRUE ((int)max1) == ((int)id1) [L1674] nl1 = 1 [L1675] mode1 = 0 [L1677] COND TRUE !(mode2 == 0) [L1679] r2 = (char)(((int)r2) + 1) [L1680] COND FALSE !(!(ep12 == 0)) [L1688] COND FALSE !(!(ep32 == 0)) [L1696] COND FALSE !(!(ep42 == 0)) [L1704] COND TRUE ((int)r2) == 3 [L1706] COND TRUE ((int)max2) == ((int)id2) [L1708] st2 = 1 [L1709] mode2 = 0 [L1711] COND TRUE !(mode3 == 0) [L1713] r3 = (char)(((int)r3) + 1) [L1714] COND FALSE !(!(ep13 == 0)) [L1722] COND FALSE !(!(ep23 == 0)) [L1730] COND FALSE !(!(ep43 == 0)) [L1738] COND TRUE ((int)r3) == 3 [L1740] COND TRUE ((int)max3) == ((int)id3) [L1742] st3 = 1 [L1743] mode3 = 0 [L1745] COND TRUE !(mode4 == 0) [L1747] r4 = (char)(((int)r4) + 1) [L1748] COND FALSE !(!(ep14 == 0)) [L1756] COND FALSE !(!(ep24 == 0)) [L1764] COND FALSE !(!(ep34 == 0)) [L1772] COND TRUE ((int)r4) == 3 [L1774] COND FALSE !(((int)max4) == ((int)id4)) [L1833] nl4 = 1 [L1834] mode4 = 0 [L1835] p12_old = p12_new [L1836] p12_new = nomsg [L1837] p13_old = p13_new [L1838] p13_new = nomsg [L1839] p14_old = p14_new [L1840] p14_new = nomsg [L1841] p21_old = p21_new [L1842] p21_new = nomsg [L1843] p23_old = p23_new [L1844] p23_new = nomsg [L1845] p24_old = p24_new [L1846] p24_new = nomsg [L1847] p31_old = p31_new [L1848] p31_new = nomsg [L1849] p32_old = p32_new [L1850] p32_new = nomsg [L1851] p34_old = p34_new [L1852] p34_new = nomsg [L1853] p41_old = p41_new [L1854] p41_new = nomsg [L1855] p42_old = p42_new [L1856] p42_new = nomsg [L1857] p43_old = p43_new [L1858] p43_new = nomsg [L1860] int check__tmp; [L1861] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L1867] check__tmp = 0 [L1868] __return_6852 = check__tmp [L1869] main__c1 = __return_6852 [L1871] _Bool __tmp_7; [L1872] __tmp_7 = main__c1 [L1873] _Bool assert__arg; [L1874] assert__arg = __tmp_7 [L1875] COND TRUE assert__arg == 0 [L1877] __VERIFIER_error() - UnprovableResult [Line: 1820]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND TRUE ((int)max1) == ((int)id1) [L1674] nl1 = 1 [L1675] mode1 = 0 [L1677] COND TRUE !(mode2 == 0) [L1679] r2 = (char)(((int)r2) + 1) [L1680] COND FALSE !(!(ep12 == 0)) [L1688] COND FALSE !(!(ep32 == 0)) [L1696] COND FALSE !(!(ep42 == 0)) [L1704] COND TRUE ((int)r2) == 3 [L1706] COND TRUE ((int)max2) == ((int)id2) [L1708] st2 = 1 [L1709] mode2 = 0 [L1711] COND TRUE !(mode3 == 0) [L1713] r3 = (char)(((int)r3) + 1) [L1714] COND FALSE !(!(ep13 == 0)) [L1722] COND FALSE !(!(ep23 == 0)) [L1730] COND FALSE !(!(ep43 == 0)) [L1738] COND TRUE ((int)r3) == 3 [L1740] COND TRUE ((int)max3) == ((int)id3) [L1742] st3 = 1 [L1743] mode3 = 0 [L1745] COND TRUE !(mode4 == 0) [L1747] r4 = (char)(((int)r4) + 1) [L1748] COND FALSE !(!(ep14 == 0)) [L1756] COND FALSE !(!(ep24 == 0)) [L1764] COND FALSE !(!(ep34 == 0)) [L1772] COND TRUE ((int)r4) == 3 [L1774] COND TRUE ((int)max4) == ((int)id4) [L1776] st4 = 1 [L1777] mode4 = 0 [L1778] p12_old = p12_new [L1779] p12_new = nomsg [L1780] p13_old = p13_new [L1781] p13_new = nomsg [L1782] p14_old = p14_new [L1783] p14_new = nomsg [L1784] p21_old = p21_new [L1785] p21_new = nomsg [L1786] p23_old = p23_new [L1787] p23_new = nomsg [L1788] p24_old = p24_new [L1789] p24_new = nomsg [L1790] p31_old = p31_new [L1791] p31_new = nomsg [L1792] p32_old = p32_new [L1793] p32_new = nomsg [L1794] p34_old = p34_new [L1795] p34_new = nomsg [L1796] p41_old = p41_new [L1797] p41_new = nomsg [L1798] p42_old = p42_new [L1799] p42_new = nomsg [L1800] p43_old = p43_new [L1801] p43_new = nomsg [L1803] int check__tmp; [L1804] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L1810] check__tmp = 0 [L1811] __return_6895 = check__tmp [L1812] main__c1 = __return_6895 [L1814] _Bool __tmp_6; [L1815] __tmp_6 = main__c1 [L1816] _Bool assert__arg; [L1817] assert__arg = __tmp_6 [L1818] COND TRUE assert__arg == 0 [L1820] __VERIFIER_error() - UnprovableResult [Line: 2010]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND TRUE ((int)max1) == ((int)id1) [L1674] nl1 = 1 [L1675] mode1 = 0 [L1677] COND TRUE !(mode2 == 0) [L1679] r2 = (char)(((int)r2) + 1) [L1680] COND FALSE !(!(ep12 == 0)) [L1688] COND FALSE !(!(ep32 == 0)) [L1696] COND FALSE !(!(ep42 == 0)) [L1704] COND TRUE ((int)r2) == 3 [L1706] COND TRUE ((int)max2) == ((int)id2) [L1708] st2 = 1 [L1709] mode2 = 0 [L1711] COND TRUE !(mode3 == 0) [L1713] r3 = (char)(((int)r3) + 1) [L1714] COND FALSE !(!(ep13 == 0)) [L1722] COND FALSE !(!(ep23 == 0)) [L1730] COND FALSE !(!(ep43 == 0)) [L1738] COND TRUE ((int)r3) == 3 [L1740] COND FALSE !(((int)max3) == ((int)id3)) [L1932] nl3 = 1 [L1933] mode3 = 0 [L1935] COND TRUE !(mode4 == 0) [L1937] r4 = (char)(((int)r4) + 1) [L1938] COND FALSE !(!(ep14 == 0)) [L1946] COND FALSE !(!(ep24 == 0)) [L1954] COND FALSE !(!(ep34 == 0)) [L1962] COND TRUE ((int)r4) == 3 [L1964] COND TRUE ((int)max4) == ((int)id4) [L1966] st4 = 1 [L1967] mode4 = 0 [L1968] p12_old = p12_new [L1969] p12_new = nomsg [L1970] p13_old = p13_new [L1971] p13_new = nomsg [L1972] p14_old = p14_new [L1973] p14_new = nomsg [L1974] p21_old = p21_new [L1975] p21_new = nomsg [L1976] p23_old = p23_new [L1977] p23_new = nomsg [L1978] p24_old = p24_new [L1979] p24_new = nomsg [L1980] p31_old = p31_new [L1981] p31_new = nomsg [L1982] p32_old = p32_new [L1983] p32_new = nomsg [L1984] p34_old = p34_new [L1985] p34_new = nomsg [L1986] p41_old = p41_new [L1987] p41_new = nomsg [L1988] p42_old = p42_new [L1989] p42_new = nomsg [L1990] p43_old = p43_new [L1991] p43_new = nomsg [L1993] int check__tmp; [L1994] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2000] check__tmp = 0 [L2001] __return_6775 = check__tmp [L2002] main__c1 = __return_6775 [L2004] _Bool __tmp_8; [L2005] __tmp_8 = main__c1 [L2006] _Bool assert__arg; [L2007] assert__arg = __tmp_8 [L2008] COND TRUE assert__arg == 0 [L2010] __VERIFIER_error() - UnprovableResult [Line: 3216]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND TRUE ((int)max1) == ((int)id1) [L1674] nl1 = 1 [L1675] mode1 = 0 [L1677] COND TRUE !(mode2 == 0) [L1679] r2 = (char)(((int)r2) + 1) [L1680] COND FALSE !(!(ep12 == 0)) [L1688] COND FALSE !(!(ep32 == 0)) [L1696] COND FALSE !(!(ep42 == 0)) [L1704] COND TRUE ((int)r2) == 3 [L1706] COND FALSE !(((int)max2) == ((int)id2)) [L3104] nl2 = 1 [L3105] mode2 = 0 [L3107] COND TRUE !(mode3 == 0) [L3109] r3 = (char)(((int)r3) + 1) [L3110] COND FALSE !(!(ep13 == 0)) [L3118] COND FALSE !(!(ep23 == 0)) [L3126] COND FALSE !(!(ep43 == 0)) [L3134] COND TRUE ((int)r3) == 3 [L3136] COND TRUE ((int)max3) == ((int)id3) [L3138] st3 = 1 [L3139] mode3 = 0 [L3141] COND TRUE !(mode4 == 0) [L3143] r4 = (char)(((int)r4) + 1) [L3144] COND FALSE !(!(ep14 == 0)) [L3152] COND FALSE !(!(ep24 == 0)) [L3160] COND FALSE !(!(ep34 == 0)) [L3168] COND TRUE ((int)r4) == 3 [L3170] COND TRUE ((int)max4) == ((int)id4) [L3172] st4 = 1 [L3173] mode4 = 0 [L3174] p12_old = p12_new [L3175] p12_new = nomsg [L3176] p13_old = p13_new [L3177] p13_new = nomsg [L3178] p14_old = p14_new [L3179] p14_new = nomsg [L3180] p21_old = p21_new [L3181] p21_new = nomsg [L3182] p23_old = p23_new [L3183] p23_new = nomsg [L3184] p24_old = p24_new [L3185] p24_new = nomsg [L3186] p31_old = p31_new [L3187] p31_new = nomsg [L3188] p32_old = p32_new [L3189] p32_new = nomsg [L3190] p34_old = p34_new [L3191] p34_new = nomsg [L3192] p41_old = p41_new [L3193] p41_new = nomsg [L3194] p42_old = p42_new [L3195] p42_new = nomsg [L3196] p43_old = p43_new [L3197] p43_new = nomsg [L3199] int check__tmp; [L3200] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3206] check__tmp = 0 [L3207] __return_6598 = check__tmp [L3208] main__c1 = __return_6598 [L3210] _Bool __tmp_10; [L3211] __tmp_10 = main__c1 [L3212] _Bool assert__arg; [L3213] assert__arg = __tmp_10 [L3214] COND TRUE assert__arg == 0 [L3216] __VERIFIER_error() - UnprovableResult [Line: 2091]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4295; [L97] int __return_4505; [L98] int __return_4688; [L99] int __return_4879; [L100] int __return_5062; [L101] int __return_5253; [L102] int __return_6895; [L103] int __return_6852; [L104] int __return_6775; [L105] int __return_6729; [L106] int __tmp_5452_0; [L107] int __return_5625; [L108] int __return_5465; [L109] int __return_6598; [L110] int __return_6552; [L111] int __return_6452; [L112] int __return_6395; [L113] int __return_6236; [L114] int __return_6193; [L115] int __return_6116; [L116] int __return_6073; [L117] int __return_5962; [L118] int __return_5919; [L119] int __return_5842; [L120] int __return_5451; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4295 = init__tmp___23 [L446] main__i2 = __return_4295 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 3 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4505 = check__tmp [L706] main__c1 = __return_4505 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4688 = check__tmp [L920] main__c1 = __return_4688 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 3 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4879 = check__tmp [L1166] main__c1 = __return_4879 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5062 = check__tmp [L1380] main__c1 = __return_5062 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND TRUE ((int)r1) < 3 [L1405] COND FALSE !(!(ep12 == 0)) [L1416] COND FALSE !(!(ep13 == 0)) [L1427] COND FALSE !(!(ep14 == 0)) [L1438] mode1 = 1 [L1440] COND FALSE !(!(mode2 == 0)) [L1446] COND TRUE ((int)r2) < 3 [L1448] COND FALSE !(!(ep21 == 0)) [L1459] COND FALSE !(!(ep23 == 0)) [L1470] COND FALSE !(!(ep24 == 0)) [L1481] mode2 = 1 [L1483] COND FALSE !(!(mode3 == 0)) [L1489] COND TRUE ((int)r3) < 3 [L1491] COND FALSE !(!(ep31 == 0)) [L1502] COND FALSE !(!(ep32 == 0)) [L1513] COND FALSE !(!(ep34 == 0)) [L1524] mode3 = 1 [L1526] COND FALSE !(!(mode4 == 0)) [L1532] COND TRUE ((int)r4) < 3 [L1534] COND FALSE !(!(ep41 == 0)) [L1545] COND FALSE !(!(ep42 == 0)) [L1556] COND FALSE !(!(ep43 == 0)) [L1567] mode4 = 1 [L1568] p12_old = p12_new [L1569] p12_new = nomsg [L1570] p13_old = p13_new [L1571] p13_new = nomsg [L1572] p14_old = p14_new [L1573] p14_new = nomsg [L1574] p21_old = p21_new [L1575] p21_new = nomsg [L1576] p23_old = p23_new [L1577] p23_new = nomsg [L1578] p24_old = p24_new [L1579] p24_new = nomsg [L1580] p31_old = p31_new [L1581] p31_new = nomsg [L1582] p32_old = p32_new [L1583] p32_new = nomsg [L1584] p34_old = p34_new [L1585] p34_new = nomsg [L1586] p41_old = p41_new [L1587] p41_new = nomsg [L1588] p42_old = p42_new [L1589] p42_new = nomsg [L1590] p43_old = p43_new [L1591] p43_new = nomsg [L1593] int check__tmp; [L1594] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1596] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1598] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1600] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1602] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1604] COND FALSE !(((int)r1) >= 3) [L1610] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1612] COND TRUE ((int)r1) < 3 [L1614] COND FALSE !(((int)r1) >= 3) [L1620] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1622] COND TRUE ((int)r1) < 3 [L1624] check__tmp = 1 [L1625] __return_5253 = check__tmp [L1626] main__c1 = __return_5253 [L1628] _Bool __tmp_5; [L1629] __tmp_5 = main__c1 [L1630] _Bool assert__arg; [L1631] assert__arg = __tmp_5 [L1632] COND FALSE !(assert__arg == 0) [L1638] int main____CPAchecker_TMP_0 = main__i2; [L1639] main__i2 = main__i2 + 1 [L1640] COND TRUE main__i2 < 8 [L1643] COND TRUE !(mode1 == 0) [L1645] r1 = (char)(((int)r1) + 1) [L1646] COND FALSE !(!(ep21 == 0)) [L1654] COND FALSE !(!(ep31 == 0)) [L1662] COND FALSE !(!(ep41 == 0)) [L1670] COND TRUE ((int)r1) == 3 [L1672] COND TRUE ((int)max1) == ((int)id1) [L1674] nl1 = 1 [L1675] mode1 = 0 [L1677] COND TRUE !(mode2 == 0) [L1679] r2 = (char)(((int)r2) + 1) [L1680] COND FALSE !(!(ep12 == 0)) [L1688] COND FALSE !(!(ep32 == 0)) [L1696] COND FALSE !(!(ep42 == 0)) [L1704] COND TRUE ((int)r2) == 3 [L1706] COND FALSE !(((int)max2) == ((int)id2)) [L3104] nl2 = 1 [L3105] mode2 = 0 [L3107] COND TRUE !(mode3 == 0) [L3109] r3 = (char)(((int)r3) + 1) [L3110] COND FALSE !(!(ep13 == 0)) [L3118] COND FALSE !(!(ep23 == 0)) [L3126] COND FALSE !(!(ep43 == 0)) [L3134] COND TRUE ((int)r3) == 3 [L3136] COND FALSE !(((int)max3) == ((int)id3)) [L3398] nl3 = 1 [L3399] mode3 = 0 [L3401] COND TRUE !(mode4 == 0) [L3403] r4 = (char)(((int)r4) + 1) [L3404] COND FALSE !(!(ep14 == 0)) [L3412] COND FALSE !(!(ep24 == 0)) [L3420] COND FALSE !(!(ep34 == 0)) [L3428] COND TRUE ((int)r4) == 3 [L3430] COND FALSE !(((int)max4) == ((int)id4)) [L3559] nl4 = 1 [L3560] mode4 = 0 [L3561] p12_old = p12_new [L3562] p12_new = nomsg [L3563] p13_old = p13_new [L3564] p13_new = nomsg [L3565] p14_old = p14_new [L3566] p14_new = nomsg [L3567] p21_old = p21_new [L3568] p21_new = nomsg [L3569] p23_old = p23_new [L3570] p23_new = nomsg [L3571] p24_old = p24_new [L3572] p24_new = nomsg [L3573] p31_old = p31_new [L3574] p31_new = nomsg [L3575] p32_old = p32_new [L3576] p32_new = nomsg [L3577] p34_old = p34_new [L3578] p34_new = nomsg [L3579] p41_old = p41_new [L3580] p41_new = nomsg [L3581] p42_old = p42_new [L3582] p42_new = nomsg [L3583] p43_old = p43_new [L3584] p43_new = nomsg [L3586] int check__tmp; [L3587] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L3589] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L3591] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L3593] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L3595] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L3597] COND TRUE ((int)r1) >= 3 [L3599] COND FALSE !(((int)r1) < 3) [L3605] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 1) [L3611] check__tmp = 0 [L3612] __return_6395 = check__tmp [L3613] main__c1 = __return_6395 [L3614] __tmp_5452_0 = main____CPAchecker_TMP_0 [L2083] main____CPAchecker_TMP_0 = __tmp_5452_0 [L2085] _Bool __tmp_9; [L2086] __tmp_9 = main__c1 [L2087] _Bool assert__arg; [L2088] assert__arg = __tmp_9 [L2089] COND TRUE assert__arg == 0 [L2091] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...