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_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:23:32,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:23:32,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:23:32,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:23:32,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:23:32,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:23:32,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:23:32,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:23:32,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:23:32,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:23:32,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:23:32,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:23:32,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:23:32,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:23:32,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:23:32,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:23:32,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:23:32,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:23:32,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:23:32,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:23:32,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:23:32,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:23:32,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:23:32,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:23:32,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:23:32,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:23:32,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:23:32,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:23:32,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:23:32,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:23:32,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:23:32,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:23:32,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:23:32,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:23:32,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:23:32,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:23:32,129 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 17:23:32,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:23:32,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:23:32,149 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:23:32,150 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:23:32,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:23:32,151 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:23:32,151 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:23:32,151 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:23:32,151 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:23:32,151 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:23:32,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:23:32,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:23:32,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:23:32,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:23:32,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:23:32,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:23:32,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:23:32,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:23:32,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:23:32,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:23:32,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:23:32,154 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:23:32,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:23:32,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:23:32,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:23:32,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:23:32,155 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:23:32,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:23:32,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:23:32,156 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:23:32,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:23:32,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:23:32,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:23:32,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:23:32,202 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:23:32,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:23:32,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f090364e/7fb00aa4956145cc949c00afda129240/FLAG76f71ef67 [2019-09-11 17:23:32,880 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:23:32,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:23:32,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f090364e/7fb00aa4956145cc949c00afda129240/FLAG76f71ef67 [2019-09-11 17:23:33,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f090364e/7fb00aa4956145cc949c00afda129240 [2019-09-11 17:23:33,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:23:33,110 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:23:33,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:23:33,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:23:33,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:23:33,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:23:33" (1/1) ... [2019-09-11 17:23:33,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f35a02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:33, skipping insertion in model container [2019-09-11 17:23:33,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:23:33" (1/1) ... [2019-09-11 17:23:33,126 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:23:33,305 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:23:34,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:23:34,752 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:23:36,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:23:36,128 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:23:36,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:36 WrapperNode [2019-09-11 17:23:36,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:23:36,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:23:36,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:23:36,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:23:36,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:36" (1/1) ... [2019-09-11 17:23:36,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:36" (1/1) ... [2019-09-11 17:23:36,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:36" (1/1) ... [2019-09-11 17:23:36,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:36" (1/1) ... [2019-09-11 17:23:36,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:36" (1/1) ... [2019-09-11 17:23:36,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:36" (1/1) ... [2019-09-11 17:23:36,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:36" (1/1) ... [2019-09-11 17:23:36,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:23:36,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:23:36,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:23:36,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:23:36,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:36" (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 17:23:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:23:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:23:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:23:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:23:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:23:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:23:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:23:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:23:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:23:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:23:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:23:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:23:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:23:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:23:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:23:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:23:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:23:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:23:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:23:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:23:40,022 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:23:40,023 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:23:40,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:40 BoogieIcfgContainer [2019-09-11 17:23:40,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:23:40,025 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:23:40,026 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:23:40,026 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:23:40,027 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:40" (1/1) ... [2019-09-11 17:23:40,079 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:23:40,329 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:24:41,638 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:24:42,271 INFO L272 AbstractInterpreter]: Visited 1768 different actions 80096 times. Merged at 1126 different actions 43058 times. Widened at 323 different actions 4953 times. Performed 307147 root evaluator evaluations with a maximum evaluation depth of 6. Performed 307147 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 23754 fixpoints after 804 different actions. Largest state had 473 variables. [2019-09-11 17:24:42,271 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:24:42,274 INFO L168 Benchmark]: Toolchain (without parser) took 69163.32 ms. Allocated memory was 133.7 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 85.1 MB in the beginning and 774.5 MB in the end (delta: -689.4 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-09-11 17:24:42,276 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:24:42,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3018.43 ms. Allocated memory was 133.7 MB in the beginning and 221.2 MB in the end (delta: 87.6 MB). Free memory was 84.7 MB in the beginning and 147.1 MB in the end (delta: -62.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:42,279 INFO L168 Benchmark]: Boogie Preprocessor took 222.87 ms. Allocated memory is still 221.2 MB. Free memory was 147.1 MB in the beginning and 136.5 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:42,282 INFO L168 Benchmark]: RCFGBuilder took 3671.99 ms. Allocated memory was 221.2 MB in the beginning and 348.1 MB in the end (delta: 126.9 MB). Free memory was 136.5 MB in the beginning and 110.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 152.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:42,283 INFO L168 Benchmark]: Abstract Interpretation took 62246.22 ms. Allocated memory was 348.1 MB in the beginning and 2.6 GB in the end (delta: 2.2 GB). Free memory was 110.8 MB in the beginning and 774.5 MB in the end (delta: -663.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-11 17:24:42,295 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3018.43 ms. Allocated memory was 133.7 MB in the beginning and 221.2 MB in the end (delta: 87.6 MB). Free memory was 84.7 MB in the beginning and 147.1 MB in the end (delta: -62.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 222.87 ms. Allocated memory is still 221.2 MB. Free memory was 147.1 MB in the beginning and 136.5 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3671.99 ms. Allocated memory was 221.2 MB in the beginning and 348.1 MB in the end (delta: 126.9 MB). Free memory was 136.5 MB in the beginning and 110.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 152.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 62246.22 ms. Allocated memory was 348.1 MB in the beginning and 2.6 GB in the end (delta: 2.2 GB). Free memory was 110.8 MB in the beginning and 774.5 MB in the end (delta: -663.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 4928]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND FALSE !(((int)max1) == ((int)id1)) [L4194] st1 = 1 [L4195] mode1 = 0 [L4197] _Bool node2__newmax; [L4198] node2__newmax = 0 [L4199] COND TRUE !(mode2 == 0) [L4201] COND FALSE !(r2 == 255) [L4207] r2 = r2 + 1 [L4208] COND FALSE !(!(ep12 == 0)) [L4217] COND FALSE !(!(ep32 == 0)) [L4226] COND FALSE !(!(ep42 == 0)) [L4235] newmax2 = node2__newmax [L4236] COND TRUE ((int)r2) == 3 [L4238] COND FALSE !(((int)max2) == ((int)id2)) [L4735] nl2 = 1 [L4736] mode2 = 0 [L4738] _Bool node3__newmax; [L4739] node3__newmax = 0 [L4740] COND TRUE !(mode3 == 0) [L4742] COND FALSE !(r3 == 255) [L4748] r3 = r3 + 1 [L4749] COND FALSE !(!(ep13 == 0)) [L4758] COND FALSE !(!(ep23 == 0)) [L4767] COND FALSE !(!(ep43 == 0)) [L4776] newmax3 = node3__newmax [L4777] COND TRUE ((int)r3) == 3 [L4779] COND TRUE ((int)max3) == ((int)id3) [L4781] st3 = 1 [L4782] mode3 = 0 [L4784] _Bool node4__newmax; [L4785] node4__newmax = 0 [L4786] COND TRUE !(mode4 == 0) [L4788] COND FALSE !(r4 == 255) [L4794] r4 = r4 + 1 [L4795] COND FALSE !(!(ep14 == 0)) [L4804] COND FALSE !(!(ep24 == 0)) [L4813] COND FALSE !(!(ep34 == 0)) [L4822] newmax4 = node4__newmax [L4823] COND TRUE ((int)r4) == 3 [L4825] COND FALSE !(((int)max4) == ((int)id4)) [L4884] nl4 = 1 [L4885] mode4 = 0 [L4886] p12_old = p12_new [L4887] p12_new = nomsg [L4888] p13_old = p13_new [L4889] p13_new = nomsg [L4890] p14_old = p14_new [L4891] p14_new = nomsg [L4892] p21_old = p21_new [L4893] p21_new = nomsg [L4894] p23_old = p23_new [L4895] p23_new = nomsg [L4896] p24_old = p24_new [L4897] p24_new = nomsg [L4898] p31_old = p31_new [L4899] p31_new = nomsg [L4900] p32_old = p32_new [L4901] p32_new = nomsg [L4902] p34_old = p34_new [L4903] p34_new = nomsg [L4904] p41_old = p41_new [L4905] p41_new = nomsg [L4906] p42_old = p42_new [L4907] p42_new = nomsg [L4908] p43_old = p43_new [L4909] p43_new = nomsg [L4911] int check__tmp; [L4912] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4918] check__tmp = 0 [L4919] __return_6529 = check__tmp [L4920] main__c1 = __return_6529 [L4922] _Bool __tmp_16; [L4923] __tmp_16 = main__c1 [L4924] _Bool assert__arg; [L4925] assert__arg = __tmp_16 [L4926] COND TRUE assert__arg == 0 [L4928] __VERIFIER_error() - UnprovableResult [Line: 4871]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND FALSE !(((int)max1) == ((int)id1)) [L4194] st1 = 1 [L4195] mode1 = 0 [L4197] _Bool node2__newmax; [L4198] node2__newmax = 0 [L4199] COND TRUE !(mode2 == 0) [L4201] COND FALSE !(r2 == 255) [L4207] r2 = r2 + 1 [L4208] COND FALSE !(!(ep12 == 0)) [L4217] COND FALSE !(!(ep32 == 0)) [L4226] COND FALSE !(!(ep42 == 0)) [L4235] newmax2 = node2__newmax [L4236] COND TRUE ((int)r2) == 3 [L4238] COND FALSE !(((int)max2) == ((int)id2)) [L4735] nl2 = 1 [L4736] mode2 = 0 [L4738] _Bool node3__newmax; [L4739] node3__newmax = 0 [L4740] COND TRUE !(mode3 == 0) [L4742] COND FALSE !(r3 == 255) [L4748] r3 = r3 + 1 [L4749] COND FALSE !(!(ep13 == 0)) [L4758] COND FALSE !(!(ep23 == 0)) [L4767] COND FALSE !(!(ep43 == 0)) [L4776] newmax3 = node3__newmax [L4777] COND TRUE ((int)r3) == 3 [L4779] COND TRUE ((int)max3) == ((int)id3) [L4781] st3 = 1 [L4782] mode3 = 0 [L4784] _Bool node4__newmax; [L4785] node4__newmax = 0 [L4786] COND TRUE !(mode4 == 0) [L4788] COND FALSE !(r4 == 255) [L4794] r4 = r4 + 1 [L4795] COND FALSE !(!(ep14 == 0)) [L4804] COND FALSE !(!(ep24 == 0)) [L4813] COND FALSE !(!(ep34 == 0)) [L4822] newmax4 = node4__newmax [L4823] COND TRUE ((int)r4) == 3 [L4825] COND TRUE ((int)max4) == ((int)id4) [L4827] st4 = 1 [L4828] mode4 = 0 [L4829] p12_old = p12_new [L4830] p12_new = nomsg [L4831] p13_old = p13_new [L4832] p13_new = nomsg [L4833] p14_old = p14_new [L4834] p14_new = nomsg [L4835] p21_old = p21_new [L4836] p21_new = nomsg [L4837] p23_old = p23_new [L4838] p23_new = nomsg [L4839] p24_old = p24_new [L4840] p24_new = nomsg [L4841] p31_old = p31_new [L4842] p31_new = nomsg [L4843] p32_old = p32_new [L4844] p32_new = nomsg [L4845] p34_old = p34_new [L4846] p34_new = nomsg [L4847] p41_old = p41_new [L4848] p41_new = nomsg [L4849] p42_old = p42_new [L4850] p42_new = nomsg [L4851] p43_old = p43_new [L4852] p43_new = nomsg [L4854] int check__tmp; [L4855] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4861] check__tmp = 0 [L4862] __return_6572 = check__tmp [L4863] main__c1 = __return_6572 [L4865] _Bool __tmp_15; [L4866] __tmp_15 = main__c1 [L4867] _Bool assert__arg; [L4868] assert__arg = __tmp_15 [L4869] COND TRUE assert__arg == 0 [L4871] __VERIFIER_error() - UnprovableResult [Line: 5074]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND FALSE !(((int)max1) == ((int)id1)) [L4194] st1 = 1 [L4195] mode1 = 0 [L4197] _Bool node2__newmax; [L4198] node2__newmax = 0 [L4199] COND TRUE !(mode2 == 0) [L4201] COND FALSE !(r2 == 255) [L4207] r2 = r2 + 1 [L4208] COND FALSE !(!(ep12 == 0)) [L4217] COND FALSE !(!(ep32 == 0)) [L4226] COND FALSE !(!(ep42 == 0)) [L4235] newmax2 = node2__newmax [L4236] COND TRUE ((int)r2) == 3 [L4238] COND FALSE !(((int)max2) == ((int)id2)) [L4735] nl2 = 1 [L4736] mode2 = 0 [L4738] _Bool node3__newmax; [L4739] node3__newmax = 0 [L4740] COND TRUE !(mode3 == 0) [L4742] COND FALSE !(r3 == 255) [L4748] r3 = r3 + 1 [L4749] COND FALSE !(!(ep13 == 0)) [L4758] COND FALSE !(!(ep23 == 0)) [L4767] COND FALSE !(!(ep43 == 0)) [L4776] newmax3 = node3__newmax [L4777] COND TRUE ((int)r3) == 3 [L4779] COND FALSE !(((int)max3) == ((int)id3)) [L4984] nl3 = 1 [L4985] mode3 = 0 [L4987] _Bool node4__newmax; [L4988] node4__newmax = 0 [L4989] COND TRUE !(mode4 == 0) [L4991] COND FALSE !(r4 == 255) [L4997] r4 = r4 + 1 [L4998] COND FALSE !(!(ep14 == 0)) [L5007] COND FALSE !(!(ep24 == 0)) [L5016] COND FALSE !(!(ep34 == 0)) [L5025] newmax4 = node4__newmax [L5026] COND TRUE ((int)r4) == 3 [L5028] COND TRUE ((int)max4) == ((int)id4) [L5030] st4 = 1 [L5031] mode4 = 0 [L5032] p12_old = p12_new [L5033] p12_new = nomsg [L5034] p13_old = p13_new [L5035] p13_new = nomsg [L5036] p14_old = p14_new [L5037] p14_new = nomsg [L5038] p21_old = p21_new [L5039] p21_new = nomsg [L5040] p23_old = p23_new [L5041] p23_new = nomsg [L5042] p24_old = p24_new [L5043] p24_new = nomsg [L5044] p31_old = p31_new [L5045] p31_new = nomsg [L5046] p32_old = p32_new [L5047] p32_new = nomsg [L5048] p34_old = p34_new [L5049] p34_new = nomsg [L5050] p41_old = p41_new [L5051] p41_new = nomsg [L5052] p42_old = p42_new [L5053] p42_new = nomsg [L5054] p43_old = p43_new [L5055] p43_new = nomsg [L5057] int check__tmp; [L5058] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L5064] check__tmp = 0 [L5065] __return_6445 = check__tmp [L5066] main__c1 = __return_6445 [L5068] _Bool __tmp_17; [L5069] __tmp_17 = main__c1 [L5070] _Bool assert__arg; [L5071] assert__arg = __tmp_17 [L5072] COND TRUE assert__arg == 0 [L5074] __VERIFIER_error() - UnprovableResult [Line: 4433]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND FALSE !(((int)max1) == ((int)id1)) [L4194] st1 = 1 [L4195] mode1 = 0 [L4197] _Bool node2__newmax; [L4198] node2__newmax = 0 [L4199] COND TRUE !(mode2 == 0) [L4201] COND FALSE !(r2 == 255) [L4207] r2 = r2 + 1 [L4208] COND FALSE !(!(ep12 == 0)) [L4217] COND FALSE !(!(ep32 == 0)) [L4226] COND FALSE !(!(ep42 == 0)) [L4235] newmax2 = node2__newmax [L4236] COND TRUE ((int)r2) == 3 [L4238] COND TRUE ((int)max2) == ((int)id2) [L4240] st2 = 1 [L4241] mode2 = 0 [L4243] _Bool node3__newmax; [L4244] node3__newmax = 0 [L4245] COND TRUE !(mode3 == 0) [L4247] COND FALSE !(r3 == 255) [L4253] r3 = r3 + 1 [L4254] COND FALSE !(!(ep13 == 0)) [L4263] COND FALSE !(!(ep23 == 0)) [L4272] COND FALSE !(!(ep43 == 0)) [L4281] newmax3 = node3__newmax [L4282] COND TRUE ((int)r3) == 3 [L4284] COND TRUE ((int)max3) == ((int)id3) [L4286] st3 = 1 [L4287] mode3 = 0 [L4289] _Bool node4__newmax; [L4290] node4__newmax = 0 [L4291] COND TRUE !(mode4 == 0) [L4293] COND FALSE !(r4 == 255) [L4299] r4 = r4 + 1 [L4300] COND FALSE !(!(ep14 == 0)) [L4309] COND FALSE !(!(ep24 == 0)) [L4318] COND FALSE !(!(ep34 == 0)) [L4327] newmax4 = node4__newmax [L4328] COND TRUE ((int)r4) == 3 [L4330] COND FALSE !(((int)max4) == ((int)id4)) [L4389] nl4 = 1 [L4390] mode4 = 0 [L4391] p12_old = p12_new [L4392] p12_new = nomsg [L4393] p13_old = p13_new [L4394] p13_new = nomsg [L4395] p14_old = p14_new [L4396] p14_new = nomsg [L4397] p21_old = p21_new [L4398] p21_new = nomsg [L4399] p23_old = p23_new [L4400] p23_new = nomsg [L4401] p24_old = p24_new [L4402] p24_new = nomsg [L4403] p31_old = p31_new [L4404] p31_new = nomsg [L4405] p32_old = p32_new [L4406] p32_new = nomsg [L4407] p34_old = p34_new [L4408] p34_new = nomsg [L4409] p41_old = p41_new [L4410] p41_new = nomsg [L4411] p42_old = p42_new [L4412] p42_new = nomsg [L4413] p43_old = p43_new [L4414] p43_new = nomsg [L4416] int check__tmp; [L4417] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4423] check__tmp = 0 [L4424] __return_6824 = check__tmp [L4425] main__c1 = __return_6824 [L4427] _Bool __tmp_12; [L4428] __tmp_12 = main__c1 [L4429] _Bool assert__arg; [L4430] assert__arg = __tmp_12 [L4431] COND TRUE assert__arg == 0 [L4433] __VERIFIER_error() - UnprovableResult [Line: 4376]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND FALSE !(((int)max1) == ((int)id1)) [L4194] st1 = 1 [L4195] mode1 = 0 [L4197] _Bool node2__newmax; [L4198] node2__newmax = 0 [L4199] COND TRUE !(mode2 == 0) [L4201] COND FALSE !(r2 == 255) [L4207] r2 = r2 + 1 [L4208] COND FALSE !(!(ep12 == 0)) [L4217] COND FALSE !(!(ep32 == 0)) [L4226] COND FALSE !(!(ep42 == 0)) [L4235] newmax2 = node2__newmax [L4236] COND TRUE ((int)r2) == 3 [L4238] COND TRUE ((int)max2) == ((int)id2) [L4240] st2 = 1 [L4241] mode2 = 0 [L4243] _Bool node3__newmax; [L4244] node3__newmax = 0 [L4245] COND TRUE !(mode3 == 0) [L4247] COND FALSE !(r3 == 255) [L4253] r3 = r3 + 1 [L4254] COND FALSE !(!(ep13 == 0)) [L4263] COND FALSE !(!(ep23 == 0)) [L4272] COND FALSE !(!(ep43 == 0)) [L4281] newmax3 = node3__newmax [L4282] COND TRUE ((int)r3) == 3 [L4284] COND TRUE ((int)max3) == ((int)id3) [L4286] st3 = 1 [L4287] mode3 = 0 [L4289] _Bool node4__newmax; [L4290] node4__newmax = 0 [L4291] COND TRUE !(mode4 == 0) [L4293] COND FALSE !(r4 == 255) [L4299] r4 = r4 + 1 [L4300] COND FALSE !(!(ep14 == 0)) [L4309] COND FALSE !(!(ep24 == 0)) [L4318] COND FALSE !(!(ep34 == 0)) [L4327] newmax4 = node4__newmax [L4328] COND TRUE ((int)r4) == 3 [L4330] COND TRUE ((int)max4) == ((int)id4) [L4332] st4 = 1 [L4333] mode4 = 0 [L4334] p12_old = p12_new [L4335] p12_new = nomsg [L4336] p13_old = p13_new [L4337] p13_new = nomsg [L4338] p14_old = p14_new [L4339] p14_new = nomsg [L4340] p21_old = p21_new [L4341] p21_new = nomsg [L4342] p23_old = p23_new [L4343] p23_new = nomsg [L4344] p24_old = p24_new [L4345] p24_new = nomsg [L4346] p31_old = p31_new [L4347] p31_new = nomsg [L4348] p32_old = p32_new [L4349] p32_new = nomsg [L4350] p34_old = p34_new [L4351] p34_new = nomsg [L4352] p41_old = p41_new [L4353] p41_new = nomsg [L4354] p42_old = p42_new [L4355] p42_new = nomsg [L4356] p43_old = p43_new [L4357] p43_new = nomsg [L4359] int check__tmp; [L4360] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4366] check__tmp = 0 [L4367] __return_6867 = check__tmp [L4368] main__c1 = __return_6867 [L4370] _Bool __tmp_11; [L4371] __tmp_11 = main__c1 [L4372] _Bool assert__arg; [L4373] assert__arg = __tmp_11 [L4374] COND TRUE assert__arg == 0 [L4376] __VERIFIER_error() - UnprovableResult [Line: 4579]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND FALSE !(((int)max1) == ((int)id1)) [L4194] st1 = 1 [L4195] mode1 = 0 [L4197] _Bool node2__newmax; [L4198] node2__newmax = 0 [L4199] COND TRUE !(mode2 == 0) [L4201] COND FALSE !(r2 == 255) [L4207] r2 = r2 + 1 [L4208] COND FALSE !(!(ep12 == 0)) [L4217] COND FALSE !(!(ep32 == 0)) [L4226] COND FALSE !(!(ep42 == 0)) [L4235] newmax2 = node2__newmax [L4236] COND TRUE ((int)r2) == 3 [L4238] COND TRUE ((int)max2) == ((int)id2) [L4240] st2 = 1 [L4241] mode2 = 0 [L4243] _Bool node3__newmax; [L4244] node3__newmax = 0 [L4245] COND TRUE !(mode3 == 0) [L4247] COND FALSE !(r3 == 255) [L4253] r3 = r3 + 1 [L4254] COND FALSE !(!(ep13 == 0)) [L4263] COND FALSE !(!(ep23 == 0)) [L4272] COND FALSE !(!(ep43 == 0)) [L4281] newmax3 = node3__newmax [L4282] COND TRUE ((int)r3) == 3 [L4284] COND FALSE !(((int)max3) == ((int)id3)) [L4489] nl3 = 1 [L4490] mode3 = 0 [L4492] _Bool node4__newmax; [L4493] node4__newmax = 0 [L4494] COND TRUE !(mode4 == 0) [L4496] COND FALSE !(r4 == 255) [L4502] r4 = r4 + 1 [L4503] COND FALSE !(!(ep14 == 0)) [L4512] COND FALSE !(!(ep24 == 0)) [L4521] COND FALSE !(!(ep34 == 0)) [L4530] newmax4 = node4__newmax [L4531] COND TRUE ((int)r4) == 3 [L4533] COND TRUE ((int)max4) == ((int)id4) [L4535] st4 = 1 [L4536] mode4 = 0 [L4537] p12_old = p12_new [L4538] p12_new = nomsg [L4539] p13_old = p13_new [L4540] p13_new = nomsg [L4541] p14_old = p14_new [L4542] p14_new = nomsg [L4543] p21_old = p21_new [L4544] p21_new = nomsg [L4545] p23_old = p23_new [L4546] p23_new = nomsg [L4547] p24_old = p24_new [L4548] p24_new = nomsg [L4549] p31_old = p31_new [L4550] p31_new = nomsg [L4551] p32_old = p32_new [L4552] p32_new = nomsg [L4553] p34_old = p34_new [L4554] p34_new = nomsg [L4555] p41_old = p41_new [L4556] p41_new = nomsg [L4557] p42_old = p42_new [L4558] p42_new = nomsg [L4559] p43_old = p43_new [L4560] p43_new = nomsg [L4562] int check__tmp; [L4563] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4569] check__tmp = 0 [L4570] __return_6740 = check__tmp [L4571] main__c1 = __return_6740 [L4573] _Bool __tmp_13; [L4574] __tmp_13 = main__c1 [L4575] _Bool assert__arg; [L4576] assert__arg = __tmp_13 [L4577] COND TRUE assert__arg == 0 [L4579] __VERIFIER_error() - UnprovableResult [Line: 4636]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND FALSE !(((int)max1) == ((int)id1)) [L4194] st1 = 1 [L4195] mode1 = 0 [L4197] _Bool node2__newmax; [L4198] node2__newmax = 0 [L4199] COND TRUE !(mode2 == 0) [L4201] COND FALSE !(r2 == 255) [L4207] r2 = r2 + 1 [L4208] COND FALSE !(!(ep12 == 0)) [L4217] COND FALSE !(!(ep32 == 0)) [L4226] COND FALSE !(!(ep42 == 0)) [L4235] newmax2 = node2__newmax [L4236] COND TRUE ((int)r2) == 3 [L4238] COND TRUE ((int)max2) == ((int)id2) [L4240] st2 = 1 [L4241] mode2 = 0 [L4243] _Bool node3__newmax; [L4244] node3__newmax = 0 [L4245] COND TRUE !(mode3 == 0) [L4247] COND FALSE !(r3 == 255) [L4253] r3 = r3 + 1 [L4254] COND FALSE !(!(ep13 == 0)) [L4263] COND FALSE !(!(ep23 == 0)) [L4272] COND FALSE !(!(ep43 == 0)) [L4281] newmax3 = node3__newmax [L4282] COND TRUE ((int)r3) == 3 [L4284] COND FALSE !(((int)max3) == ((int)id3)) [L4489] nl3 = 1 [L4490] mode3 = 0 [L4492] _Bool node4__newmax; [L4493] node4__newmax = 0 [L4494] COND TRUE !(mode4 == 0) [L4496] COND FALSE !(r4 == 255) [L4502] r4 = r4 + 1 [L4503] COND FALSE !(!(ep14 == 0)) [L4512] COND FALSE !(!(ep24 == 0)) [L4521] COND FALSE !(!(ep34 == 0)) [L4530] newmax4 = node4__newmax [L4531] COND TRUE ((int)r4) == 3 [L4533] COND FALSE !(((int)max4) == ((int)id4)) [L4592] nl4 = 1 [L4593] mode4 = 0 [L4594] p12_old = p12_new [L4595] p12_new = nomsg [L4596] p13_old = p13_new [L4597] p13_new = nomsg [L4598] p14_old = p14_new [L4599] p14_new = nomsg [L4600] p21_old = p21_new [L4601] p21_new = nomsg [L4602] p23_old = p23_new [L4603] p23_new = nomsg [L4604] p24_old = p24_new [L4605] p24_new = nomsg [L4606] p31_old = p31_new [L4607] p31_new = nomsg [L4608] p32_old = p32_new [L4609] p32_new = nomsg [L4610] p34_old = p34_new [L4611] p34_new = nomsg [L4612] p41_old = p41_new [L4613] p41_new = nomsg [L4614] p42_old = p42_new [L4615] p42_new = nomsg [L4616] p43_old = p43_new [L4617] p43_new = nomsg [L4619] int check__tmp; [L4620] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4626] check__tmp = 0 [L4627] __return_6697 = check__tmp [L4628] main__c1 = __return_6697 [L4630] _Bool __tmp_14; [L4631] __tmp_14 = main__c1 [L4632] _Bool assert__arg; [L4633] assert__arg = __tmp_14 [L4634] COND TRUE assert__arg == 0 [L4636] __VERIFIER_error() - UnprovableResult [Line: 3619]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND TRUE ((int)max1) == ((int)id1) [L1871] nl1 = 1 [L1872] mode1 = 0 [L1874] _Bool node2__newmax; [L1875] node2__newmax = 0 [L1876] COND TRUE !(mode2 == 0) [L1878] COND FALSE !(r2 == 255) [L1884] r2 = r2 + 1 [L1885] COND FALSE !(!(ep12 == 0)) [L1894] COND FALSE !(!(ep32 == 0)) [L1903] COND FALSE !(!(ep42 == 0)) [L1912] newmax2 = node2__newmax [L1913] COND TRUE ((int)r2) == 3 [L1915] COND FALSE !(((int)max2) == ((int)id2)) [L3483] nl2 = 1 [L3484] mode2 = 0 [L3486] _Bool node3__newmax; [L3487] node3__newmax = 0 [L3488] COND TRUE !(mode3 == 0) [L3490] COND FALSE !(r3 == 255) [L3496] r3 = r3 + 1 [L3497] COND FALSE !(!(ep13 == 0)) [L3506] COND FALSE !(!(ep23 == 0)) [L3515] COND FALSE !(!(ep43 == 0)) [L3524] newmax3 = node3__newmax [L3525] COND TRUE ((int)r3) == 3 [L3527] COND TRUE ((int)max3) == ((int)id3) [L3529] st3 = 1 [L3530] mode3 = 0 [L3532] _Bool node4__newmax; [L3533] node4__newmax = 0 [L3534] COND TRUE !(mode4 == 0) [L3536] COND FALSE !(r4 == 255) [L3542] r4 = r4 + 1 [L3543] COND FALSE !(!(ep14 == 0)) [L3552] COND FALSE !(!(ep24 == 0)) [L3561] COND FALSE !(!(ep34 == 0)) [L3570] newmax4 = node4__newmax [L3571] COND TRUE ((int)r4) == 3 [L3573] COND TRUE ((int)max4) == ((int)id4) [L3575] st4 = 1 [L3576] mode4 = 0 [L3577] p12_old = p12_new [L3578] p12_new = nomsg [L3579] p13_old = p13_new [L3580] p13_new = nomsg [L3581] p14_old = p14_new [L3582] p14_new = nomsg [L3583] p21_old = p21_new [L3584] p21_new = nomsg [L3585] p23_old = p23_new [L3586] p23_new = nomsg [L3587] p24_old = p24_new [L3588] p24_new = nomsg [L3589] p31_old = p31_new [L3590] p31_new = nomsg [L3591] p32_old = p32_new [L3592] p32_new = nomsg [L3593] p34_old = p34_new [L3594] p34_new = nomsg [L3595] p41_old = p41_new [L3596] p41_new = nomsg [L3597] p42_old = p42_new [L3598] p42_new = nomsg [L3599] p43_old = p43_new [L3600] p43_new = nomsg [L3602] int check__tmp; [L3603] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3609] check__tmp = 0 [L3610] __return_7257 = check__tmp [L3611] main__c1 = __return_7257 [L3613] _Bool __tmp_10; [L3614] __tmp_10 = main__c1 [L3615] _Bool assert__arg; [L3616] assert__arg = __tmp_10 [L3617] COND TRUE assert__arg == 0 [L3619] __VERIFIER_error() - UnprovableResult [Line: 2110]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND TRUE ((int)max1) == ((int)id1) [L1871] nl1 = 1 [L1872] mode1 = 0 [L1874] _Bool node2__newmax; [L1875] node2__newmax = 0 [L1876] COND TRUE !(mode2 == 0) [L1878] COND FALSE !(r2 == 255) [L1884] r2 = r2 + 1 [L1885] COND FALSE !(!(ep12 == 0)) [L1894] COND FALSE !(!(ep32 == 0)) [L1903] COND FALSE !(!(ep42 == 0)) [L1912] newmax2 = node2__newmax [L1913] COND TRUE ((int)r2) == 3 [L1915] COND TRUE ((int)max2) == ((int)id2) [L1917] st2 = 1 [L1918] mode2 = 0 [L1920] _Bool node3__newmax; [L1921] node3__newmax = 0 [L1922] COND TRUE !(mode3 == 0) [L1924] COND FALSE !(r3 == 255) [L1930] r3 = r3 + 1 [L1931] COND FALSE !(!(ep13 == 0)) [L1940] COND FALSE !(!(ep23 == 0)) [L1949] COND FALSE !(!(ep43 == 0)) [L1958] newmax3 = node3__newmax [L1959] COND TRUE ((int)r3) == 3 [L1961] COND TRUE ((int)max3) == ((int)id3) [L1963] st3 = 1 [L1964] mode3 = 0 [L1966] _Bool node4__newmax; [L1967] node4__newmax = 0 [L1968] COND TRUE !(mode4 == 0) [L1970] COND FALSE !(r4 == 255) [L1976] r4 = r4 + 1 [L1977] COND FALSE !(!(ep14 == 0)) [L1986] COND FALSE !(!(ep24 == 0)) [L1995] COND FALSE !(!(ep34 == 0)) [L2004] newmax4 = node4__newmax [L2005] COND TRUE ((int)r4) == 3 [L2007] COND FALSE !(((int)max4) == ((int)id4)) [L2066] nl4 = 1 [L2067] mode4 = 0 [L2068] p12_old = p12_new [L2069] p12_new = nomsg [L2070] p13_old = p13_new [L2071] p13_new = nomsg [L2072] p14_old = p14_new [L2073] p14_new = nomsg [L2074] p21_old = p21_new [L2075] p21_new = nomsg [L2076] p23_old = p23_new [L2077] p23_new = nomsg [L2078] p24_old = p24_new [L2079] p24_new = nomsg [L2080] p31_old = p31_new [L2081] p31_new = nomsg [L2082] p32_old = p32_new [L2083] p32_new = nomsg [L2084] p34_old = p34_new [L2085] p34_new = nomsg [L2086] p41_old = p41_new [L2087] p41_new = nomsg [L2088] p42_old = p42_new [L2089] p42_new = nomsg [L2090] p43_old = p43_new [L2091] p43_new = nomsg [L2093] int check__tmp; [L2094] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2100] check__tmp = 0 [L2101] __return_7532 = check__tmp [L2102] main__c1 = __return_7532 [L2104] _Bool __tmp_7; [L2105] __tmp_7 = main__c1 [L2106] _Bool assert__arg; [L2107] assert__arg = __tmp_7 [L2108] COND TRUE assert__arg == 0 [L2110] __VERIFIER_error() - UnprovableResult [Line: 2053]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND TRUE ((int)max1) == ((int)id1) [L1871] nl1 = 1 [L1872] mode1 = 0 [L1874] _Bool node2__newmax; [L1875] node2__newmax = 0 [L1876] COND TRUE !(mode2 == 0) [L1878] COND FALSE !(r2 == 255) [L1884] r2 = r2 + 1 [L1885] COND FALSE !(!(ep12 == 0)) [L1894] COND FALSE !(!(ep32 == 0)) [L1903] COND FALSE !(!(ep42 == 0)) [L1912] newmax2 = node2__newmax [L1913] COND TRUE ((int)r2) == 3 [L1915] COND TRUE ((int)max2) == ((int)id2) [L1917] st2 = 1 [L1918] mode2 = 0 [L1920] _Bool node3__newmax; [L1921] node3__newmax = 0 [L1922] COND TRUE !(mode3 == 0) [L1924] COND FALSE !(r3 == 255) [L1930] r3 = r3 + 1 [L1931] COND FALSE !(!(ep13 == 0)) [L1940] COND FALSE !(!(ep23 == 0)) [L1949] COND FALSE !(!(ep43 == 0)) [L1958] newmax3 = node3__newmax [L1959] COND TRUE ((int)r3) == 3 [L1961] COND TRUE ((int)max3) == ((int)id3) [L1963] st3 = 1 [L1964] mode3 = 0 [L1966] _Bool node4__newmax; [L1967] node4__newmax = 0 [L1968] COND TRUE !(mode4 == 0) [L1970] COND FALSE !(r4 == 255) [L1976] r4 = r4 + 1 [L1977] COND FALSE !(!(ep14 == 0)) [L1986] COND FALSE !(!(ep24 == 0)) [L1995] COND FALSE !(!(ep34 == 0)) [L2004] newmax4 = node4__newmax [L2005] COND TRUE ((int)r4) == 3 [L2007] COND TRUE ((int)max4) == ((int)id4) [L2009] st4 = 1 [L2010] mode4 = 0 [L2011] p12_old = p12_new [L2012] p12_new = nomsg [L2013] p13_old = p13_new [L2014] p13_new = nomsg [L2015] p14_old = p14_new [L2016] p14_new = nomsg [L2017] p21_old = p21_new [L2018] p21_new = nomsg [L2019] p23_old = p23_new [L2020] p23_new = nomsg [L2021] p24_old = p24_new [L2022] p24_new = nomsg [L2023] p31_old = p31_new [L2024] p31_new = nomsg [L2025] p32_old = p32_new [L2026] p32_new = nomsg [L2027] p34_old = p34_new [L2028] p34_new = nomsg [L2029] p41_old = p41_new [L2030] p41_new = nomsg [L2031] p42_old = p42_new [L2032] p42_new = nomsg [L2033] p43_old = p43_new [L2034] p43_new = nomsg [L2036] int check__tmp; [L2037] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2043] check__tmp = 0 [L2044] __return_7575 = check__tmp [L2045] main__c1 = __return_7575 [L2047] _Bool __tmp_6; [L2048] __tmp_6 = main__c1 [L2049] _Bool assert__arg; [L2050] assert__arg = __tmp_6 [L2051] COND TRUE assert__arg == 0 [L2053] __VERIFIER_error() - UnprovableResult [Line: 2256]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND TRUE ((int)max1) == ((int)id1) [L1871] nl1 = 1 [L1872] mode1 = 0 [L1874] _Bool node2__newmax; [L1875] node2__newmax = 0 [L1876] COND TRUE !(mode2 == 0) [L1878] COND FALSE !(r2 == 255) [L1884] r2 = r2 + 1 [L1885] COND FALSE !(!(ep12 == 0)) [L1894] COND FALSE !(!(ep32 == 0)) [L1903] COND FALSE !(!(ep42 == 0)) [L1912] newmax2 = node2__newmax [L1913] COND TRUE ((int)r2) == 3 [L1915] COND TRUE ((int)max2) == ((int)id2) [L1917] st2 = 1 [L1918] mode2 = 0 [L1920] _Bool node3__newmax; [L1921] node3__newmax = 0 [L1922] COND TRUE !(mode3 == 0) [L1924] COND FALSE !(r3 == 255) [L1930] r3 = r3 + 1 [L1931] COND FALSE !(!(ep13 == 0)) [L1940] COND FALSE !(!(ep23 == 0)) [L1949] COND FALSE !(!(ep43 == 0)) [L1958] newmax3 = node3__newmax [L1959] COND TRUE ((int)r3) == 3 [L1961] COND FALSE !(((int)max3) == ((int)id3)) [L2166] nl3 = 1 [L2167] mode3 = 0 [L2169] _Bool node4__newmax; [L2170] node4__newmax = 0 [L2171] COND TRUE !(mode4 == 0) [L2173] COND FALSE !(r4 == 255) [L2179] r4 = r4 + 1 [L2180] COND FALSE !(!(ep14 == 0)) [L2189] COND FALSE !(!(ep24 == 0)) [L2198] COND FALSE !(!(ep34 == 0)) [L2207] newmax4 = node4__newmax [L2208] COND TRUE ((int)r4) == 3 [L2210] COND TRUE ((int)max4) == ((int)id4) [L2212] st4 = 1 [L2213] mode4 = 0 [L2214] p12_old = p12_new [L2215] p12_new = nomsg [L2216] p13_old = p13_new [L2217] p13_new = nomsg [L2218] p14_old = p14_new [L2219] p14_new = nomsg [L2220] p21_old = p21_new [L2221] p21_new = nomsg [L2222] p23_old = p23_new [L2223] p23_new = nomsg [L2224] p24_old = p24_new [L2225] p24_new = nomsg [L2226] p31_old = p31_new [L2227] p31_new = nomsg [L2228] p32_old = p32_new [L2229] p32_new = nomsg [L2230] p34_old = p34_new [L2231] p34_new = nomsg [L2232] p41_old = p41_new [L2233] p41_new = nomsg [L2234] p42_old = p42_new [L2235] p42_new = nomsg [L2236] p43_old = p43_new [L2237] p43_new = nomsg [L2239] int check__tmp; [L2240] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2246] check__tmp = 0 [L2247] __return_7448 = check__tmp [L2248] main__c1 = __return_7448 [L2250] _Bool __tmp_8; [L2251] __tmp_8 = main__c1 [L2252] _Bool assert__arg; [L2253] assert__arg = __tmp_8 [L2254] COND TRUE assert__arg == 0 [L2256] __VERIFIER_error() - UnprovableResult [Line: 2335]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p14 = 0; [L22] char p14_old = '\x0'; [L23] char p14_new = '\x0'; [L24] _Bool ep14 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p24 = 0; [L34] char p24_old = '\x0'; [L35] char p24_new = '\x0'; [L36] _Bool ep24 = 0; [L37] port_t p31 = 0; [L38] char p31_old = '\x0'; [L39] char p31_new = '\x0'; [L40] _Bool ep31 = 0; [L41] port_t p32 = 0; [L42] char p32_old = '\x0'; [L43] char p32_new = '\x0'; [L44] _Bool ep32 = 0; [L45] port_t p34 = 0; [L46] char p34_old = '\x0'; [L47] char p34_new = '\x0'; [L48] _Bool ep34 = 0; [L49] port_t p41 = 0; [L50] char p41_old = '\x0'; [L51] char p41_new = '\x0'; [L52] _Bool ep41 = 0; [L53] port_t p42 = 0; [L54] char p42_old = '\x0'; [L55] char p42_new = '\x0'; [L56] _Bool ep42 = 0; [L57] port_t p43 = 0; [L58] char p43_old = '\x0'; [L59] char p43_new = '\x0'; [L60] _Bool ep43 = 0; [L61] char id1 = '\x0'; [L62] unsigned char r1 = '\x0'; [L63] char st1 = '\x0'; [L64] char nl1 = '\x0'; [L65] char m1 = '\x0'; [L66] char max1 = '\x0'; [L67] _Bool mode1 = 0; [L68] _Bool newmax1 = 0; [L69] char id2 = '\x0'; [L70] unsigned char r2 = '\x0'; [L71] char st2 = '\x0'; [L72] char nl2 = '\x0'; [L73] char m2 = '\x0'; [L74] char max2 = '\x0'; [L75] _Bool mode2 = 0; [L76] _Bool newmax2 = 0; [L77] char id3 = '\x0'; [L78] unsigned char r3 = '\x0'; [L79] char st3 = '\x0'; [L80] char nl3 = '\x0'; [L81] char m3 = '\x0'; [L82] char max3 = '\x0'; [L83] _Bool mode3 = 0; [L84] _Bool newmax3 = 0; [L85] char id4 = '\x0'; [L86] unsigned char r4 = '\x0'; [L87] char st4 = '\x0'; [L88] char nl4 = '\x0'; [L89] char m4 = '\x0'; [L90] char max4 = '\x0'; [L91] _Bool mode4 = 0; [L92] _Bool newmax4 = 0; [L97] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L101] int __return_4678; [L102] int __return_4920; [L103] int __return_5128; [L104] int __return_5348; [L105] int __return_5556; [L106] int __return_5776; [L107] int __return_7575; [L108] int __return_7532; [L109] int __return_7448; [L110] int __return_7402; [L111] int __return_6200; [L112] int __return_7257; [L113] int __return_7211; [L114] int __return_7104; [L115] int __return_7047; [L116] int __return_6867; [L117] int __return_6824; [L118] int __return_6740; [L119] int __return_6697; [L120] int __return_6572; [L121] int __return_6529; [L122] int __return_6445; [L123] int __return_5999; [L126] int main__c1; [L127] int main__i2; [L128] main__c1 = 0 [L129] ep12 = __VERIFIER_nondet_bool() [L130] ep13 = __VERIFIER_nondet_bool() [L131] ep14 = __VERIFIER_nondet_bool() [L132] ep21 = __VERIFIER_nondet_bool() [L133] ep23 = __VERIFIER_nondet_bool() [L134] ep24 = __VERIFIER_nondet_bool() [L135] ep31 = __VERIFIER_nondet_bool() [L136] ep32 = __VERIFIER_nondet_bool() [L137] ep34 = __VERIFIER_nondet_bool() [L138] ep41 = __VERIFIER_nondet_bool() [L139] ep42 = __VERIFIER_nondet_bool() [L140] ep43 = __VERIFIER_nondet_bool() [L141] id1 = __VERIFIER_nondet_char() [L142] r1 = __VERIFIER_nondet_uchar() [L143] st1 = __VERIFIER_nondet_char() [L144] nl1 = __VERIFIER_nondet_char() [L145] m1 = __VERIFIER_nondet_char() [L146] max1 = __VERIFIER_nondet_char() [L147] mode1 = __VERIFIER_nondet_bool() [L148] newmax1 = __VERIFIER_nondet_bool() [L149] id2 = __VERIFIER_nondet_char() [L150] r2 = __VERIFIER_nondet_uchar() [L151] st2 = __VERIFIER_nondet_char() [L152] nl2 = __VERIFIER_nondet_char() [L153] m2 = __VERIFIER_nondet_char() [L154] max2 = __VERIFIER_nondet_char() [L155] mode2 = __VERIFIER_nondet_bool() [L156] newmax2 = __VERIFIER_nondet_bool() [L157] id3 = __VERIFIER_nondet_char() [L158] r3 = __VERIFIER_nondet_uchar() [L159] st3 = __VERIFIER_nondet_char() [L160] nl3 = __VERIFIER_nondet_char() [L161] m3 = __VERIFIER_nondet_char() [L162] max3 = __VERIFIER_nondet_char() [L163] mode3 = __VERIFIER_nondet_bool() [L164] newmax3 = __VERIFIER_nondet_bool() [L165] id4 = __VERIFIER_nondet_char() [L166] r4 = __VERIFIER_nondet_uchar() [L167] st4 = __VERIFIER_nondet_char() [L168] nl4 = __VERIFIER_nondet_char() [L169] m4 = __VERIFIER_nondet_char() [L170] max4 = __VERIFIER_nondet_char() [L171] mode4 = __VERIFIER_nondet_bool() [L172] newmax4 = __VERIFIER_nondet_bool() [L174] _Bool init__r121; [L175] _Bool init__r131; [L176] _Bool init__r141; [L177] _Bool init__r211; [L178] _Bool init__r231; [L179] _Bool init__r241; [L180] _Bool init__r311; [L181] _Bool init__r321; [L182] _Bool init__r341; [L183] _Bool init__r411; [L184] _Bool init__r421; [L185] _Bool init__r431; [L186] _Bool init__r122; [L187] int init__tmp; [L188] _Bool init__r132; [L189] int init__tmp___0; [L190] _Bool init__r142; [L191] int init__tmp___1; [L192] _Bool init__r212; [L193] int init__tmp___2; [L194] _Bool init__r232; [L195] int init__tmp___3; [L196] _Bool init__r242; [L197] int init__tmp___4; [L198] _Bool init__r312; [L199] int init__tmp___5; [L200] _Bool init__r322; [L201] int init__tmp___6; [L202] _Bool init__r342; [L203] int init__tmp___7; [L204] _Bool init__r412; [L205] int init__tmp___8; [L206] _Bool init__r422; [L207] int init__tmp___9; [L208] _Bool init__r432; [L209] int init__tmp___10; [L210] _Bool init__r123; [L211] int init__tmp___11; [L212] _Bool init__r133; [L213] int init__tmp___12; [L214] _Bool init__r143; [L215] int init__tmp___13; [L216] _Bool init__r213; [L217] int init__tmp___14; [L218] _Bool init__r233; [L219] int init__tmp___15; [L220] _Bool init__r243; [L221] int init__tmp___16; [L222] _Bool init__r313; [L223] int init__tmp___17; [L224] _Bool init__r323; [L225] int init__tmp___18; [L226] _Bool init__r343; [L227] int init__tmp___19; [L228] _Bool init__r413; [L229] int init__tmp___20; [L230] _Bool init__r423; [L231] int init__tmp___21; [L232] _Bool init__r433; [L233] int init__tmp___22; [L234] int init__tmp___23; [L235] init__r121 = ep12 [L236] init__r131 = ep13 [L237] init__r141 = ep14 [L238] init__r211 = ep21 [L239] init__r231 = ep23 [L240] init__r241 = ep24 [L241] init__r311 = ep31 [L242] init__r321 = ep32 [L243] init__r341 = ep34 [L244] init__r411 = ep41 [L245] init__r421 = ep42 [L246] init__r431 = ep43 [L247] COND TRUE !(init__r121 == 0) [L249] init__tmp = 1 [L251] init__r122 = (_Bool)init__tmp [L252] COND TRUE !(init__r131 == 0) [L254] init__tmp___0 = 1 [L256] init__r132 = (_Bool)init__tmp___0 [L257] COND TRUE !(init__r141 == 0) [L259] init__tmp___1 = 1 [L261] init__r142 = (_Bool)init__tmp___1 [L262] COND TRUE !(init__r211 == 0) [L264] init__tmp___2 = 1 [L266] init__r212 = (_Bool)init__tmp___2 [L267] COND TRUE !(init__r231 == 0) [L269] init__tmp___3 = 1 [L271] init__r232 = (_Bool)init__tmp___3 [L272] COND TRUE !(init__r241 == 0) [L274] init__tmp___4 = 1 [L276] init__r242 = (_Bool)init__tmp___4 [L277] COND TRUE !(init__r311 == 0) [L279] init__tmp___5 = 1 [L281] init__r312 = (_Bool)init__tmp___5 [L282] COND TRUE !(init__r321 == 0) [L284] init__tmp___6 = 1 [L286] init__r322 = (_Bool)init__tmp___6 [L287] COND TRUE !(init__r341 == 0) [L289] init__tmp___7 = 1 [L291] init__r342 = (_Bool)init__tmp___7 [L292] COND TRUE !(init__r411 == 0) [L294] init__tmp___8 = 1 [L296] init__r412 = (_Bool)init__tmp___8 [L297] COND TRUE !(init__r421 == 0) [L299] init__tmp___9 = 1 [L301] init__r422 = (_Bool)init__tmp___9 [L302] COND TRUE !(init__r431 == 0) [L304] init__tmp___10 = 1 [L306] init__r432 = (_Bool)init__tmp___10 [L307] COND TRUE !(init__r122 == 0) [L309] init__tmp___11 = 1 [L311] init__r123 = (_Bool)init__tmp___11 [L312] COND TRUE !(init__r132 == 0) [L314] init__tmp___12 = 1 [L316] init__r133 = (_Bool)init__tmp___12 [L317] COND TRUE !(init__r142 == 0) [L319] init__tmp___13 = 1 [L321] init__r143 = (_Bool)init__tmp___13 [L322] COND TRUE !(init__r212 == 0) [L324] init__tmp___14 = 1 [L326] init__r213 = (_Bool)init__tmp___14 [L327] COND TRUE !(init__r232 == 0) [L329] init__tmp___15 = 1 [L331] init__r233 = (_Bool)init__tmp___15 [L332] COND TRUE !(init__r242 == 0) [L334] init__tmp___16 = 1 [L336] init__r243 = (_Bool)init__tmp___16 [L337] COND TRUE !(init__r312 == 0) [L339] init__tmp___17 = 1 [L341] init__r313 = (_Bool)init__tmp___17 [L342] COND TRUE !(init__r322 == 0) [L344] init__tmp___18 = 1 [L346] init__r323 = (_Bool)init__tmp___18 [L347] COND TRUE !(init__r342 == 0) [L349] init__tmp___19 = 1 [L351] init__r343 = (_Bool)init__tmp___19 [L352] COND TRUE !(init__r412 == 0) [L354] init__tmp___20 = 1 [L356] init__r413 = (_Bool)init__tmp___20 [L357] COND TRUE !(init__r422 == 0) [L359] init__tmp___21 = 1 [L361] init__r423 = (_Bool)init__tmp___21 [L362] COND TRUE !(init__r432 == 0) [L364] init__tmp___22 = 1 [L366] init__r433 = (_Bool)init__tmp___22 [L367] COND TRUE ((int)id1) != ((int)id2) [L369] COND TRUE ((int)id1) != ((int)id3) [L371] COND TRUE ((int)id1) != ((int)id4) [L373] COND TRUE ((int)id2) != ((int)id3) [L375] COND TRUE ((int)id2) != ((int)id4) [L377] COND TRUE ((int)id3) != ((int)id4) [L379] COND TRUE ((int)id1) >= 0 [L381] COND TRUE ((int)id2) >= 0 [L383] COND TRUE ((int)id3) >= 0 [L385] COND TRUE ((int)id4) >= 0 [L387] COND TRUE ((int)r1) == 0 [L389] COND TRUE ((int)r2) == 0 [L391] COND TRUE ((int)r3) == 0 [L393] COND TRUE ((int)r4) == 0 [L395] COND TRUE !(init__r123 == 0) [L397] COND TRUE !(init__r133 == 0) [L399] COND TRUE !(init__r143 == 0) [L401] COND TRUE !(init__r213 == 0) [L403] COND TRUE !(init__r233 == 0) [L405] COND TRUE !(init__r243 == 0) [L407] COND TRUE !(init__r313 == 0) [L409] COND TRUE !(init__r323 == 0) [L411] COND TRUE !(init__r343 == 0) [L413] COND TRUE !(init__r413 == 0) [L415] COND TRUE !(init__r423 == 0) [L417] COND TRUE !(init__r433 == 0) [L419] COND TRUE ((int)max1) == ((int)id1) [L421] COND TRUE ((int)max2) == ((int)id2) [L423] COND TRUE ((int)max3) == ((int)id3) [L425] COND TRUE ((int)max4) == ((int)id4) [L427] COND TRUE ((int)st1) == 0 [L429] COND TRUE ((int)st2) == 0 [L431] COND TRUE ((int)st3) == 0 [L433] COND TRUE ((int)st4) == 0 [L435] COND TRUE ((int)nl1) == 0 [L437] COND TRUE ((int)nl2) == 0 [L439] COND TRUE ((int)nl3) == 0 [L441] COND TRUE ((int)nl4) == 0 [L443] COND TRUE ((int)mode1) == 0 [L445] COND TRUE ((int)mode2) == 0 [L447] COND TRUE ((int)mode3) == 0 [L449] COND TRUE ((int)mode4) == 0 [L451] COND TRUE !(newmax1 == 0) [L453] COND TRUE !(newmax2 == 0) [L455] COND TRUE !(newmax3 == 0) [L457] COND TRUE !(newmax4 == 0) [L459] init__tmp___23 = 1 [L460] __return_4678 = init__tmp___23 [L461] main__i2 = __return_4678 [L462] COND TRUE main__i2 != 0 [L464] p12_old = nomsg [L465] p12_new = nomsg [L466] p13_old = nomsg [L467] p13_new = nomsg [L468] p14_old = nomsg [L469] p14_new = nomsg [L470] p21_old = nomsg [L471] p21_new = nomsg [L472] p23_old = nomsg [L473] p23_new = nomsg [L474] p24_old = nomsg [L475] p24_new = nomsg [L476] p31_old = nomsg [L477] p31_new = nomsg [L478] p32_old = nomsg [L479] p32_new = nomsg [L480] p34_old = nomsg [L481] p34_new = nomsg [L482] p41_old = nomsg [L483] p41_new = nomsg [L484] p42_old = nomsg [L485] p42_new = nomsg [L486] p43_old = nomsg [L487] p43_new = nomsg [L488] main__i2 = 0 [L490] _Bool node1__newmax; [L491] node1__newmax = 0 [L492] COND FALSE !(!(mode1 == 0)) [L498] COND TRUE ((int)r1) < 3 [L500] COND FALSE !(!(ep12 == 0)) [L513] COND FALSE !(!(ep13 == 0)) [L526] COND FALSE !(!(ep14 == 0)) [L539] mode1 = 1 [L541] _Bool node2__newmax; [L542] node2__newmax = 0 [L543] COND FALSE !(!(mode2 == 0)) [L549] COND TRUE ((int)r2) < 3 [L551] COND FALSE !(!(ep21 == 0)) [L564] COND FALSE !(!(ep23 == 0)) [L577] COND FALSE !(!(ep24 == 0)) [L590] mode2 = 1 [L592] _Bool node3__newmax; [L593] node3__newmax = 0 [L594] COND FALSE !(!(mode3 == 0)) [L600] COND TRUE ((int)r3) < 3 [L602] COND FALSE !(!(ep31 == 0)) [L615] COND FALSE !(!(ep32 == 0)) [L628] COND FALSE !(!(ep34 == 0)) [L641] mode3 = 1 [L643] _Bool node4__newmax; [L644] node4__newmax = 0 [L645] COND FALSE !(!(mode4 == 0)) [L651] COND TRUE ((int)r4) < 3 [L653] COND FALSE !(!(ep41 == 0)) [L666] COND FALSE !(!(ep42 == 0)) [L679] COND FALSE !(!(ep43 == 0)) [L692] mode4 = 1 [L693] p12_old = p12_new [L694] p12_new = nomsg [L695] p13_old = p13_new [L696] p13_new = nomsg [L697] p14_old = p14_new [L698] p14_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p24_old = p24_new [L704] p24_new = nomsg [L705] p31_old = p31_new [L706] p31_new = nomsg [L707] p32_old = p32_new [L708] p32_new = nomsg [L709] p34_old = p34_new [L710] p34_new = nomsg [L711] p41_old = p41_new [L712] p41_new = nomsg [L713] p42_old = p42_new [L714] p42_new = nomsg [L715] p43_old = p43_new [L716] p43_new = nomsg [L718] int check__tmp; [L719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L729] COND FALSE !(((int)r1) >= 3) [L735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L737] COND TRUE ((int)r1) < 3 [L739] COND FALSE !(((int)r1) >= 3) [L745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L747] COND TRUE ((int)r1) < 3 [L749] check__tmp = 1 [L750] __return_4920 = check__tmp [L751] main__c1 = __return_4920 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5128 = check__tmp [L1009] main__c1 = __return_5128 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 3 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5348 = check__tmp [L1283] main__c1 = __return_5348 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5556 = check__tmp [L1541] main__c1 = __return_5556 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND TRUE ((int)r1) < 3 [L1564] COND FALSE !(!(ep12 == 0)) [L1577] COND FALSE !(!(ep13 == 0)) [L1590] COND FALSE !(!(ep14 == 0)) [L1603] mode1 = 1 [L1605] _Bool node2__newmax; [L1606] node2__newmax = 0 [L1607] COND FALSE !(!(mode2 == 0)) [L1613] COND TRUE ((int)r2) < 3 [L1615] COND FALSE !(!(ep21 == 0)) [L1628] COND FALSE !(!(ep23 == 0)) [L1641] COND FALSE !(!(ep24 == 0)) [L1654] mode2 = 1 [L1656] _Bool node3__newmax; [L1657] node3__newmax = 0 [L1658] COND FALSE !(!(mode3 == 0)) [L1664] COND TRUE ((int)r3) < 3 [L1666] COND FALSE !(!(ep31 == 0)) [L1679] COND FALSE !(!(ep32 == 0)) [L1692] COND FALSE !(!(ep34 == 0)) [L1705] mode3 = 1 [L1707] _Bool node4__newmax; [L1708] node4__newmax = 0 [L1709] COND FALSE !(!(mode4 == 0)) [L1715] COND TRUE ((int)r4) < 3 [L1717] COND FALSE !(!(ep41 == 0)) [L1730] COND FALSE !(!(ep42 == 0)) [L1743] COND FALSE !(!(ep43 == 0)) [L1756] mode4 = 1 [L1757] p12_old = p12_new [L1758] p12_new = nomsg [L1759] p13_old = p13_new [L1760] p13_new = nomsg [L1761] p14_old = p14_new [L1762] p14_new = nomsg [L1763] p21_old = p21_new [L1764] p21_new = nomsg [L1765] p23_old = p23_new [L1766] p23_new = nomsg [L1767] p24_old = p24_new [L1768] p24_new = nomsg [L1769] p31_old = p31_new [L1770] p31_new = nomsg [L1771] p32_old = p32_new [L1772] p32_new = nomsg [L1773] p34_old = p34_new [L1774] p34_new = nomsg [L1775] p41_old = p41_new [L1776] p41_new = nomsg [L1777] p42_old = p42_new [L1778] p42_new = nomsg [L1779] p43_old = p43_new [L1780] p43_new = nomsg [L1782] int check__tmp; [L1783] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1785] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1787] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1789] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1791] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1793] COND FALSE !(((int)r1) >= 3) [L1799] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1801] COND TRUE ((int)r1) < 3 [L1803] COND FALSE !(((int)r1) >= 3) [L1809] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1811] COND TRUE ((int)r1) < 3 [L1813] check__tmp = 1 [L1814] __return_5776 = check__tmp [L1815] main__c1 = __return_5776 [L1817] _Bool __tmp_5; [L1818] __tmp_5 = main__c1 [L1819] _Bool assert__arg; [L1820] assert__arg = __tmp_5 [L1821] COND FALSE !(assert__arg == 0) [L1828] _Bool node1__newmax; [L1829] node1__newmax = 0 [L1830] COND TRUE !(mode1 == 0) [L1832] COND FALSE !(r1 == 255) [L1838] r1 = r1 + 1 [L1839] COND FALSE !(!(ep21 == 0)) [L1848] COND FALSE !(!(ep31 == 0)) [L1857] COND FALSE !(!(ep41 == 0)) [L1866] newmax1 = node1__newmax [L1867] COND TRUE ((int)r1) == 3 [L1869] COND TRUE ((int)max1) == ((int)id1) [L1871] nl1 = 1 [L1872] mode1 = 0 [L1874] _Bool node2__newmax; [L1875] node2__newmax = 0 [L1876] COND TRUE !(mode2 == 0) [L1878] COND FALSE !(r2 == 255) [L1884] r2 = r2 + 1 [L1885] COND FALSE !(!(ep12 == 0)) [L1894] COND FALSE !(!(ep32 == 0)) [L1903] COND FALSE !(!(ep42 == 0)) [L1912] newmax2 = node2__newmax [L1913] COND TRUE ((int)r2) == 3 [L1915] COND FALSE !(((int)max2) == ((int)id2)) [L3483] nl2 = 1 [L3484] mode2 = 0 [L3486] _Bool node3__newmax; [L3487] node3__newmax = 0 [L3488] COND TRUE !(mode3 == 0) [L3490] COND FALSE !(r3 == 255) [L3496] r3 = r3 + 1 [L3497] COND FALSE !(!(ep13 == 0)) [L3506] COND FALSE !(!(ep23 == 0)) [L3515] COND FALSE !(!(ep43 == 0)) [L3524] newmax3 = node3__newmax [L3525] COND TRUE ((int)r3) == 3 [L3527] COND FALSE !(((int)max3) == ((int)id3)) [L3801] nl3 = 1 [L3802] mode3 = 0 [L3804] _Bool node4__newmax; [L3805] node4__newmax = 0 [L3806] COND TRUE !(mode4 == 0) [L3808] COND FALSE !(r4 == 255) [L3814] r4 = r4 + 1 [L3815] COND FALSE !(!(ep14 == 0)) [L3824] COND FALSE !(!(ep24 == 0)) [L3833] COND FALSE !(!(ep34 == 0)) [L3842] newmax4 = node4__newmax [L3843] COND TRUE ((int)r4) == 3 [L3845] COND FALSE !(((int)max4) == ((int)id4)) [L3973] nl4 = 1 [L3974] mode4 = 0 [L3975] p12_old = p12_new [L3976] p12_new = nomsg [L3977] p13_old = p13_new [L3978] p13_new = nomsg [L3979] p14_old = p14_new [L3980] p14_new = nomsg [L3981] p21_old = p21_new [L3982] p21_new = nomsg [L3983] p23_old = p23_new [L3984] p23_new = nomsg [L3985] p24_old = p24_new [L3986] p24_new = nomsg [L3987] p31_old = p31_new [L3988] p31_new = nomsg [L3989] p32_old = p32_new [L3990] p32_new = nomsg [L3991] p34_old = p34_new [L3992] p34_new = nomsg [L3993] p41_old = p41_new [L3994] p41_new = nomsg [L3995] p42_old = p42_new [L3996] p42_new = nomsg [L3997] p43_old = p43_new [L3998] p43_new = nomsg [L4000] int check__tmp; [L4001] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L4003] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L4005] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L4007] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L4009] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L4011] COND TRUE ((int)r1) >= 3 [L4013] COND FALSE !(((int)r1) < 3) [L4019] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 1) [L4025] check__tmp = 0 [L4026] __return_7047 = check__tmp [L4027] main__c1 = __return_7047 [L2329] _Bool __tmp_9; [L2330] __tmp_9 = main__c1 [L2331] _Bool assert__arg; [L2332] assert__arg = __tmp_9 [L2333] COND TRUE assert__arg == 0 [L2335] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...