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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:24:19,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:24:19,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:24:19,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:24:19,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:24:19,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:24:19,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:24:19,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:24:19,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:24:19,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:24:19,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:24:19,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:24:19,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:24:19,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:24:19,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:24:19,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:24:19,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:24:19,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:24:19,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:24:19,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:24:19,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:24:19,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:24:19,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:24:19,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:24:19,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:24:19,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:24:19,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:24:19,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:24:19,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:24:19,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:24:19,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:24:19,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:24:19,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:24:19,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:24:19,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:24:19,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:24:19,122 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 17:24:19,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:24:19,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:24:19,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:24:19,137 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:24:19,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:24:19,138 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:24:19,138 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:24:19,139 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:24:19,139 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:24:19,139 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:24:19,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:24:19,140 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:24:19,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:24:19,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:24:19,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:24:19,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:24:19,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:24:19,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:24:19,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:24:19,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:24:19,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:24:19,142 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:24:19,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:24:19,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:24:19,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:24:19,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:24:19,143 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:24:19,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:24:19,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:24:19,144 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:24:19,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:24:19,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:24:19,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:24:19,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:24:19,196 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:24:19,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:24:19,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce33fd20/3dbc0064737b41e39666a3433ce8c88b/FLAG38b7ab44b [2019-09-11 17:24:20,013 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:24:20,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:24:20,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce33fd20/3dbc0064737b41e39666a3433ce8c88b/FLAG38b7ab44b [2019-09-11 17:24:20,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce33fd20/3dbc0064737b41e39666a3433ce8c88b [2019-09-11 17:24:20,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:24:20,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:24:20,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:24:20,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:24:20,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:24:20,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:24:20" (1/1) ... [2019-09-11 17:24:20,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164487eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:20, skipping insertion in model container [2019-09-11 17:24:20,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:24:20" (1/1) ... [2019-09-11 17:24:20,163 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:24:20,338 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:24:21,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:24:21,701 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:24:22,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:24:22,559 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:24:22,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:22 WrapperNode [2019-09-11 17:24:22,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:24:22,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:24:22,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:24:22,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:24:22,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:22" (1/1) ... [2019-09-11 17:24:22,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:22" (1/1) ... [2019-09-11 17:24:22,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:22" (1/1) ... [2019-09-11 17:24:22,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:22" (1/1) ... [2019-09-11 17:24:22,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:22" (1/1) ... [2019-09-11 17:24:22,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:22" (1/1) ... [2019-09-11 17:24:22,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:22" (1/1) ... [2019-09-11 17:24:22,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:24:22,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:24:22,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:24:22,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:24:22,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:22" (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 17:24:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:24:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:24:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:24:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:24:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:24:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:24:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:24:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:24:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:24:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:24:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:24:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:24:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:24:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:24:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:24:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:24:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:24:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:24:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:24:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:24:26,166 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:24:26,167 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:24:26,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:24:26 BoogieIcfgContainer [2019-09-11 17:24:26,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:24:26,171 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:24:26,171 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:24:26,172 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:24:26,174 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:24:26" (1/1) ... [2019-09-11 17:24:26,256 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:24:26,617 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:25:30,908 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:25:31,454 INFO L272 AbstractInterpreter]: Visited 1790 different actions 86286 times. Merged at 1140 different actions 46403 times. Widened at 322 different actions 5580 times. Performed 322538 root evaluator evaluations with a maximum evaluation depth of 6. Performed 322538 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 25905 fixpoints after 811 different actions. Largest state had 473 variables. [2019-09-11 17:25:31,454 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:25:31,460 INFO L168 Benchmark]: Toolchain (without parser) took 71315.69 ms. Allocated memory was 133.7 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 84.5 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-11 17:25:31,461 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:25:31,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2415.38 ms. Allocated memory was 133.7 MB in the beginning and 221.2 MB in the end (delta: 87.6 MB). Free memory was 84.1 MB in the beginning and 144.7 MB in the end (delta: -60.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:25:31,466 INFO L168 Benchmark]: Boogie Preprocessor took 234.97 ms. Allocated memory is still 221.2 MB. Free memory was 144.7 MB in the beginning and 133.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:25:31,467 INFO L168 Benchmark]: RCFGBuilder took 3373.73 ms. Allocated memory was 221.2 MB in the beginning and 350.2 MB in the end (delta: 129.0 MB). Free memory was 133.5 MB in the beginning and 102.5 MB in the end (delta: 31.0 MB). Peak memory consumption was 160.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:25:31,468 INFO L168 Benchmark]: Abstract Interpretation took 65282.92 ms. Allocated memory was 350.2 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 102.5 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-11 17:25:31,472 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 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2415.38 ms. Allocated memory was 133.7 MB in the beginning and 221.2 MB in the end (delta: 87.6 MB). Free memory was 84.1 MB in the beginning and 144.7 MB in the end (delta: -60.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 234.97 ms. Allocated memory is still 221.2 MB. Free memory was 144.7 MB in the beginning and 133.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3373.73 ms. Allocated memory was 221.2 MB in the beginning and 350.2 MB in the end (delta: 129.0 MB). Free memory was 133.5 MB in the beginning and 102.5 MB in the end (delta: 31.0 MB). Peak memory consumption was 160.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 65282.92 ms. Allocated memory was 350.2 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 102.5 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 2637]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND TRUE ((int)max1) == ((int)id1) [L1883] st1 = 1 [L1884] mode1 = 0 [L1886] _Bool node2__newmax; [L1887] node2__newmax = 0 [L1888] COND TRUE !(mode2 == 0) [L1890] COND FALSE !(r2 == 255) [L1896] r2 = r2 + 1 [L1897] COND FALSE !(!(ep12 == 0)) [L1906] COND FALSE !(!(ep32 == 0)) [L1915] COND FALSE !(!(ep42 == 0)) [L1924] newmax2 = node2__newmax [L1925] COND TRUE ((int)r2) == 3 [L1927] COND FALSE !(((int)max2) == ((int)id2)) [L2438] nl2 = 1 [L2439] mode2 = 0 [L2441] _Bool node3__newmax; [L2442] node3__newmax = 0 [L2443] COND TRUE !(mode3 == 0) [L2445] COND FALSE !(r3 == 255) [L2451] r3 = r3 + 1 [L2452] COND FALSE !(!(ep13 == 0)) [L2461] COND FALSE !(!(ep23 == 0)) [L2470] COND FALSE !(!(ep43 == 0)) [L2479] newmax3 = node3__newmax [L2480] COND TRUE ((int)r3) == 3 [L2482] COND TRUE ((int)max3) == ((int)id3) [L2484] st3 = 1 [L2485] mode3 = 0 [L2487] _Bool node4__newmax; [L2488] node4__newmax = 0 [L2489] COND TRUE !(mode4 == 0) [L2491] COND FALSE !(r4 == 255) [L2497] COND FALSE !(r4 == 255) [L2503] r4 = r4 + 1 [L2504] COND FALSE !(!(ep14 == 0)) [L2513] COND FALSE !(!(ep24 == 0)) [L2522] COND FALSE !(!(ep34 == 0)) [L2531] newmax4 = node4__newmax [L2532] COND TRUE ((int)r4) == 3 [L2534] COND FALSE !(((int)max4) == ((int)id4)) [L2593] nl4 = 1 [L2594] mode4 = 0 [L2595] p12_old = p12_new [L2596] p12_new = nomsg [L2597] p13_old = p13_new [L2598] p13_new = nomsg [L2599] p14_old = p14_new [L2600] p14_new = nomsg [L2601] p21_old = p21_new [L2602] p21_new = nomsg [L2603] p23_old = p23_new [L2604] p23_new = nomsg [L2605] p24_old = p24_new [L2606] p24_new = nomsg [L2607] p31_old = p31_new [L2608] p31_new = nomsg [L2609] p32_old = p32_new [L2610] p32_new = nomsg [L2611] p34_old = p34_new [L2612] p34_new = nomsg [L2613] p41_old = p41_new [L2614] p41_new = nomsg [L2615] p42_old = p42_new [L2616] p42_new = nomsg [L2617] p43_old = p43_new [L2618] p43_new = nomsg [L2620] int check__tmp; [L2621] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2627] check__tmp = 0 [L2628] __return_7262 = check__tmp [L2629] main__c1 = __return_7262 [L2631] _Bool __tmp_11; [L2632] __tmp_11 = main__c1 [L2633] _Bool assert__arg; [L2634] assert__arg = __tmp_11 [L2635] COND TRUE assert__arg == 0 [L2637] __VERIFIER_error() - UnprovableResult [Line: 2580]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND TRUE ((int)max1) == ((int)id1) [L1883] st1 = 1 [L1884] mode1 = 0 [L1886] _Bool node2__newmax; [L1887] node2__newmax = 0 [L1888] COND TRUE !(mode2 == 0) [L1890] COND FALSE !(r2 == 255) [L1896] r2 = r2 + 1 [L1897] COND FALSE !(!(ep12 == 0)) [L1906] COND FALSE !(!(ep32 == 0)) [L1915] COND FALSE !(!(ep42 == 0)) [L1924] newmax2 = node2__newmax [L1925] COND TRUE ((int)r2) == 3 [L1927] COND FALSE !(((int)max2) == ((int)id2)) [L2438] nl2 = 1 [L2439] mode2 = 0 [L2441] _Bool node3__newmax; [L2442] node3__newmax = 0 [L2443] COND TRUE !(mode3 == 0) [L2445] COND FALSE !(r3 == 255) [L2451] r3 = r3 + 1 [L2452] COND FALSE !(!(ep13 == 0)) [L2461] COND FALSE !(!(ep23 == 0)) [L2470] COND FALSE !(!(ep43 == 0)) [L2479] newmax3 = node3__newmax [L2480] COND TRUE ((int)r3) == 3 [L2482] COND TRUE ((int)max3) == ((int)id3) [L2484] st3 = 1 [L2485] mode3 = 0 [L2487] _Bool node4__newmax; [L2488] node4__newmax = 0 [L2489] COND TRUE !(mode4 == 0) [L2491] COND FALSE !(r4 == 255) [L2497] COND FALSE !(r4 == 255) [L2503] r4 = r4 + 1 [L2504] COND FALSE !(!(ep14 == 0)) [L2513] COND FALSE !(!(ep24 == 0)) [L2522] COND FALSE !(!(ep34 == 0)) [L2531] newmax4 = node4__newmax [L2532] COND TRUE ((int)r4) == 3 [L2534] COND TRUE ((int)max4) == ((int)id4) [L2536] st4 = 1 [L2537] mode4 = 0 [L2538] p12_old = p12_new [L2539] p12_new = nomsg [L2540] p13_old = p13_new [L2541] p13_new = nomsg [L2542] p14_old = p14_new [L2543] p14_new = nomsg [L2544] p21_old = p21_new [L2545] p21_new = nomsg [L2546] p23_old = p23_new [L2547] p23_new = nomsg [L2548] p24_old = p24_new [L2549] p24_new = nomsg [L2550] p31_old = p31_new [L2551] p31_new = nomsg [L2552] p32_old = p32_new [L2553] p32_new = nomsg [L2554] p34_old = p34_new [L2555] p34_new = nomsg [L2556] p41_old = p41_new [L2557] p41_new = nomsg [L2558] p42_old = p42_new [L2559] p42_new = nomsg [L2560] p43_old = p43_new [L2561] p43_new = nomsg [L2563] int check__tmp; [L2564] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2570] check__tmp = 0 [L2571] __return_7305 = check__tmp [L2572] main__c1 = __return_7305 [L2574] _Bool __tmp_10; [L2575] __tmp_10 = main__c1 [L2576] _Bool assert__arg; [L2577] assert__arg = __tmp_10 [L2578] COND TRUE assert__arg == 0 [L2580] __VERIFIER_error() - UnprovableResult [Line: 2790]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND TRUE ((int)max1) == ((int)id1) [L1883] st1 = 1 [L1884] mode1 = 0 [L1886] _Bool node2__newmax; [L1887] node2__newmax = 0 [L1888] COND TRUE !(mode2 == 0) [L1890] COND FALSE !(r2 == 255) [L1896] r2 = r2 + 1 [L1897] COND FALSE !(!(ep12 == 0)) [L1906] COND FALSE !(!(ep32 == 0)) [L1915] COND FALSE !(!(ep42 == 0)) [L1924] newmax2 = node2__newmax [L1925] COND TRUE ((int)r2) == 3 [L1927] COND FALSE !(((int)max2) == ((int)id2)) [L2438] nl2 = 1 [L2439] mode2 = 0 [L2441] _Bool node3__newmax; [L2442] node3__newmax = 0 [L2443] COND TRUE !(mode3 == 0) [L2445] COND FALSE !(r3 == 255) [L2451] r3 = r3 + 1 [L2452] COND FALSE !(!(ep13 == 0)) [L2461] COND FALSE !(!(ep23 == 0)) [L2470] COND FALSE !(!(ep43 == 0)) [L2479] newmax3 = node3__newmax [L2480] COND TRUE ((int)r3) == 3 [L2482] COND FALSE !(((int)max3) == ((int)id3)) [L2694] nl3 = 1 [L2695] mode3 = 0 [L2697] _Bool node4__newmax; [L2698] node4__newmax = 0 [L2699] COND TRUE !(mode4 == 0) [L2701] COND FALSE !(r4 == 255) [L2707] COND FALSE !(r4 == 255) [L2713] r4 = r4 + 1 [L2714] COND FALSE !(!(ep14 == 0)) [L2723] COND FALSE !(!(ep24 == 0)) [L2732] COND FALSE !(!(ep34 == 0)) [L2741] newmax4 = node4__newmax [L2742] COND TRUE ((int)r4) == 3 [L2744] COND TRUE ((int)max4) == ((int)id4) [L2746] st4 = 1 [L2747] mode4 = 0 [L2748] p12_old = p12_new [L2749] p12_new = nomsg [L2750] p13_old = p13_new [L2751] p13_new = nomsg [L2752] p14_old = p14_new [L2753] p14_new = nomsg [L2754] p21_old = p21_new [L2755] p21_new = nomsg [L2756] p23_old = p23_new [L2757] p23_new = nomsg [L2758] p24_old = p24_new [L2759] p24_new = nomsg [L2760] p31_old = p31_new [L2761] p31_new = nomsg [L2762] p32_old = p32_new [L2763] p32_new = nomsg [L2764] p34_old = p34_new [L2765] p34_new = nomsg [L2766] p41_old = p41_new [L2767] p41_new = nomsg [L2768] p42_old = p42_new [L2769] p42_new = nomsg [L2770] p43_old = p43_new [L2771] p43_new = nomsg [L2773] int check__tmp; [L2774] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2780] check__tmp = 0 [L2781] __return_7177 = check__tmp [L2782] main__c1 = __return_7177 [L2784] _Bool __tmp_12; [L2785] __tmp_12 = main__c1 [L2786] _Bool assert__arg; [L2787] assert__arg = __tmp_12 [L2788] COND TRUE assert__arg == 0 [L2790] __VERIFIER_error() - UnprovableResult [Line: 2338]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND TRUE ((int)max1) == ((int)id1) [L1883] st1 = 1 [L1884] mode1 = 0 [L1886] _Bool node2__newmax; [L1887] node2__newmax = 0 [L1888] COND TRUE !(mode2 == 0) [L1890] COND FALSE !(r2 == 255) [L1896] r2 = r2 + 1 [L1897] COND FALSE !(!(ep12 == 0)) [L1906] COND FALSE !(!(ep32 == 0)) [L1915] COND FALSE !(!(ep42 == 0)) [L1924] newmax2 = node2__newmax [L1925] COND TRUE ((int)r2) == 3 [L1927] COND TRUE ((int)max2) == ((int)id2) [L1929] st2 = 1 [L1930] mode2 = 0 [L1932] _Bool node3__newmax; [L1933] node3__newmax = 0 [L1934] COND TRUE !(mode3 == 0) [L1936] COND FALSE !(r3 == 255) [L1942] r3 = r3 + 1 [L1943] COND FALSE !(!(ep13 == 0)) [L1952] COND FALSE !(!(ep23 == 0)) [L1961] COND FALSE !(!(ep43 == 0)) [L1970] newmax3 = node3__newmax [L1971] COND TRUE ((int)r3) == 3 [L1973] COND FALSE !(((int)max3) == ((int)id3)) [L2185] nl3 = 1 [L2186] mode3 = 0 [L2188] _Bool node4__newmax; [L2189] node4__newmax = 0 [L2190] COND TRUE !(mode4 == 0) [L2192] COND FALSE !(r4 == 255) [L2198] COND FALSE !(r4 == 255) [L2204] r4 = r4 + 1 [L2205] COND FALSE !(!(ep14 == 0)) [L2214] COND FALSE !(!(ep24 == 0)) [L2223] COND FALSE !(!(ep34 == 0)) [L2232] newmax4 = node4__newmax [L2233] COND TRUE ((int)r4) == 3 [L2235] COND FALSE !(((int)max4) == ((int)id4)) [L2294] nl4 = 1 [L2295] mode4 = 0 [L2296] p12_old = p12_new [L2297] p12_new = nomsg [L2298] p13_old = p13_new [L2299] p13_new = nomsg [L2300] p14_old = p14_new [L2301] p14_new = nomsg [L2302] p21_old = p21_new [L2303] p21_new = nomsg [L2304] p23_old = p23_new [L2305] p23_new = nomsg [L2306] p24_old = p24_new [L2307] p24_new = nomsg [L2308] p31_old = p31_new [L2309] p31_new = nomsg [L2310] p32_old = p32_new [L2311] p32_new = nomsg [L2312] p34_old = p34_new [L2313] p34_new = nomsg [L2314] p41_old = p41_new [L2315] p41_new = nomsg [L2316] p42_old = p42_new [L2317] p42_new = nomsg [L2318] p43_old = p43_new [L2319] p43_new = nomsg [L2321] int check__tmp; [L2322] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2328] check__tmp = 0 [L2329] __return_7431 = check__tmp [L2330] main__c1 = __return_7431 [L2332] _Bool __tmp_9; [L2333] __tmp_9 = main__c1 [L2334] _Bool assert__arg; [L2335] assert__arg = __tmp_9 [L2336] COND TRUE assert__arg == 0 [L2338] __VERIFIER_error() - UnprovableResult [Line: 2281]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND TRUE ((int)max1) == ((int)id1) [L1883] st1 = 1 [L1884] mode1 = 0 [L1886] _Bool node2__newmax; [L1887] node2__newmax = 0 [L1888] COND TRUE !(mode2 == 0) [L1890] COND FALSE !(r2 == 255) [L1896] r2 = r2 + 1 [L1897] COND FALSE !(!(ep12 == 0)) [L1906] COND FALSE !(!(ep32 == 0)) [L1915] COND FALSE !(!(ep42 == 0)) [L1924] newmax2 = node2__newmax [L1925] COND TRUE ((int)r2) == 3 [L1927] COND TRUE ((int)max2) == ((int)id2) [L1929] st2 = 1 [L1930] mode2 = 0 [L1932] _Bool node3__newmax; [L1933] node3__newmax = 0 [L1934] COND TRUE !(mode3 == 0) [L1936] COND FALSE !(r3 == 255) [L1942] r3 = r3 + 1 [L1943] COND FALSE !(!(ep13 == 0)) [L1952] COND FALSE !(!(ep23 == 0)) [L1961] COND FALSE !(!(ep43 == 0)) [L1970] newmax3 = node3__newmax [L1971] COND TRUE ((int)r3) == 3 [L1973] COND FALSE !(((int)max3) == ((int)id3)) [L2185] nl3 = 1 [L2186] mode3 = 0 [L2188] _Bool node4__newmax; [L2189] node4__newmax = 0 [L2190] COND TRUE !(mode4 == 0) [L2192] COND FALSE !(r4 == 255) [L2198] COND FALSE !(r4 == 255) [L2204] r4 = r4 + 1 [L2205] COND FALSE !(!(ep14 == 0)) [L2214] COND FALSE !(!(ep24 == 0)) [L2223] COND FALSE !(!(ep34 == 0)) [L2232] newmax4 = node4__newmax [L2233] COND TRUE ((int)r4) == 3 [L2235] COND TRUE ((int)max4) == ((int)id4) [L2237] st4 = 1 [L2238] mode4 = 0 [L2239] p12_old = p12_new [L2240] p12_new = nomsg [L2241] p13_old = p13_new [L2242] p13_new = nomsg [L2243] p14_old = p14_new [L2244] p14_new = nomsg [L2245] p21_old = p21_new [L2246] p21_new = nomsg [L2247] p23_old = p23_new [L2248] p23_new = nomsg [L2249] p24_old = p24_new [L2250] p24_new = nomsg [L2251] p31_old = p31_new [L2252] p31_new = nomsg [L2253] p32_old = p32_new [L2254] p32_new = nomsg [L2255] p34_old = p34_new [L2256] p34_new = nomsg [L2257] p41_old = p41_new [L2258] p41_new = nomsg [L2259] p42_old = p42_new [L2260] p42_new = nomsg [L2261] p43_old = p43_new [L2262] p43_new = nomsg [L2264] int check__tmp; [L2265] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2271] check__tmp = 0 [L2272] __return_7474 = check__tmp [L2273] main__c1 = __return_7474 [L2275] _Bool __tmp_8; [L2276] __tmp_8 = main__c1 [L2277] _Bool assert__arg; [L2278] assert__arg = __tmp_8 [L2279] COND TRUE assert__arg == 0 [L2281] __VERIFIER_error() - UnprovableResult [Line: 2071]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND TRUE ((int)max1) == ((int)id1) [L1883] st1 = 1 [L1884] mode1 = 0 [L1886] _Bool node2__newmax; [L1887] node2__newmax = 0 [L1888] COND TRUE !(mode2 == 0) [L1890] COND FALSE !(r2 == 255) [L1896] r2 = r2 + 1 [L1897] COND FALSE !(!(ep12 == 0)) [L1906] COND FALSE !(!(ep32 == 0)) [L1915] COND FALSE !(!(ep42 == 0)) [L1924] newmax2 = node2__newmax [L1925] COND TRUE ((int)r2) == 3 [L1927] COND TRUE ((int)max2) == ((int)id2) [L1929] st2 = 1 [L1930] mode2 = 0 [L1932] _Bool node3__newmax; [L1933] node3__newmax = 0 [L1934] COND TRUE !(mode3 == 0) [L1936] COND FALSE !(r3 == 255) [L1942] r3 = r3 + 1 [L1943] COND FALSE !(!(ep13 == 0)) [L1952] COND FALSE !(!(ep23 == 0)) [L1961] COND FALSE !(!(ep43 == 0)) [L1970] newmax3 = node3__newmax [L1971] COND TRUE ((int)r3) == 3 [L1973] COND TRUE ((int)max3) == ((int)id3) [L1975] st3 = 1 [L1976] mode3 = 0 [L1978] _Bool node4__newmax; [L1979] node4__newmax = 0 [L1980] COND TRUE !(mode4 == 0) [L1982] COND FALSE !(r4 == 255) [L1988] COND FALSE !(r4 == 255) [L1994] r4 = r4 + 1 [L1995] COND FALSE !(!(ep14 == 0)) [L2004] COND FALSE !(!(ep24 == 0)) [L2013] COND FALSE !(!(ep34 == 0)) [L2022] newmax4 = node4__newmax [L2023] COND TRUE ((int)r4) == 3 [L2025] COND TRUE ((int)max4) == ((int)id4) [L2027] st4 = 1 [L2028] mode4 = 0 [L2029] p12_old = p12_new [L2030] p12_new = nomsg [L2031] p13_old = p13_new [L2032] p13_new = nomsg [L2033] p14_old = p14_new [L2034] p14_new = nomsg [L2035] p21_old = p21_new [L2036] p21_new = nomsg [L2037] p23_old = p23_new [L2038] p23_new = nomsg [L2039] p24_old = p24_new [L2040] p24_new = nomsg [L2041] p31_old = p31_new [L2042] p31_new = nomsg [L2043] p32_old = p32_new [L2044] p32_new = nomsg [L2045] p34_old = p34_new [L2046] p34_new = nomsg [L2047] p41_old = p41_new [L2048] p41_new = nomsg [L2049] p42_old = p42_new [L2050] p42_new = nomsg [L2051] p43_old = p43_new [L2052] p43_new = nomsg [L2054] int check__tmp; [L2055] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2061] check__tmp = 0 [L2062] __return_7602 = check__tmp [L2063] main__c1 = __return_7602 [L2065] _Bool __tmp_6; [L2066] __tmp_6 = main__c1 [L2067] _Bool assert__arg; [L2068] assert__arg = __tmp_6 [L2069] COND TRUE assert__arg == 0 [L2071] __VERIFIER_error() - UnprovableResult [Line: 2128]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND TRUE ((int)max1) == ((int)id1) [L1883] st1 = 1 [L1884] mode1 = 0 [L1886] _Bool node2__newmax; [L1887] node2__newmax = 0 [L1888] COND TRUE !(mode2 == 0) [L1890] COND FALSE !(r2 == 255) [L1896] r2 = r2 + 1 [L1897] COND FALSE !(!(ep12 == 0)) [L1906] COND FALSE !(!(ep32 == 0)) [L1915] COND FALSE !(!(ep42 == 0)) [L1924] newmax2 = node2__newmax [L1925] COND TRUE ((int)r2) == 3 [L1927] COND TRUE ((int)max2) == ((int)id2) [L1929] st2 = 1 [L1930] mode2 = 0 [L1932] _Bool node3__newmax; [L1933] node3__newmax = 0 [L1934] COND TRUE !(mode3 == 0) [L1936] COND FALSE !(r3 == 255) [L1942] r3 = r3 + 1 [L1943] COND FALSE !(!(ep13 == 0)) [L1952] COND FALSE !(!(ep23 == 0)) [L1961] COND FALSE !(!(ep43 == 0)) [L1970] newmax3 = node3__newmax [L1971] COND TRUE ((int)r3) == 3 [L1973] COND TRUE ((int)max3) == ((int)id3) [L1975] st3 = 1 [L1976] mode3 = 0 [L1978] _Bool node4__newmax; [L1979] node4__newmax = 0 [L1980] COND TRUE !(mode4 == 0) [L1982] COND FALSE !(r4 == 255) [L1988] COND FALSE !(r4 == 255) [L1994] r4 = r4 + 1 [L1995] COND FALSE !(!(ep14 == 0)) [L2004] COND FALSE !(!(ep24 == 0)) [L2013] COND FALSE !(!(ep34 == 0)) [L2022] newmax4 = node4__newmax [L2023] COND TRUE ((int)r4) == 3 [L2025] COND FALSE !(((int)max4) == ((int)id4)) [L2084] nl4 = 1 [L2085] mode4 = 0 [L2086] p12_old = p12_new [L2087] p12_new = nomsg [L2088] p13_old = p13_new [L2089] p13_new = nomsg [L2090] p14_old = p14_new [L2091] p14_new = nomsg [L2092] p21_old = p21_new [L2093] p21_new = nomsg [L2094] p23_old = p23_new [L2095] p23_new = nomsg [L2096] p24_old = p24_new [L2097] p24_new = nomsg [L2098] p31_old = p31_new [L2099] p31_new = nomsg [L2100] p32_old = p32_new [L2101] p32_new = nomsg [L2102] p34_old = p34_new [L2103] p34_new = nomsg [L2104] p41_old = p41_new [L2105] p41_new = nomsg [L2106] p42_old = p42_new [L2107] p42_new = nomsg [L2108] p43_old = p43_new [L2109] p43_new = nomsg [L2111] int check__tmp; [L2112] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2118] check__tmp = 0 [L2119] __return_7559 = check__tmp [L2120] main__c1 = __return_7559 [L2122] _Bool __tmp_7; [L2123] __tmp_7 = main__c1 [L2124] _Bool assert__arg; [L2125] assert__arg = __tmp_7 [L2126] COND TRUE assert__arg == 0 [L2128] __VERIFIER_error() - UnprovableResult [Line: 4836]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND FALSE !(((int)max1) == ((int)id1)) [L4070] nl1 = 1 [L4071] mode1 = 0 [L4073] _Bool node2__newmax; [L4074] node2__newmax = 0 [L4075] COND TRUE !(mode2 == 0) [L4077] COND FALSE !(r2 == 255) [L4083] r2 = r2 + 1 [L4084] COND FALSE !(!(ep12 == 0)) [L4093] COND FALSE !(!(ep32 == 0)) [L4102] COND FALSE !(!(ep42 == 0)) [L4111] newmax2 = node2__newmax [L4112] COND TRUE ((int)r2) == 3 [L4114] COND FALSE !(((int)max2) == ((int)id2)) [L4694] nl2 = 1 [L4695] mode2 = 0 [L4697] _Bool node3__newmax; [L4698] node3__newmax = 0 [L4699] COND TRUE !(mode3 == 0) [L4701] COND FALSE !(r3 == 255) [L4707] r3 = r3 + 1 [L4708] COND FALSE !(!(ep13 == 0)) [L4717] COND FALSE !(!(ep23 == 0)) [L4726] COND FALSE !(!(ep43 == 0)) [L4735] newmax3 = node3__newmax [L4736] COND TRUE ((int)r3) == 3 [L4738] COND TRUE ((int)max3) == ((int)id3) [L4740] st3 = 1 [L4741] mode3 = 0 [L4743] _Bool node4__newmax; [L4744] node4__newmax = 0 [L4745] COND TRUE !(mode4 == 0) [L4747] COND FALSE !(r4 == 255) [L4753] COND FALSE !(r4 == 255) [L4759] r4 = r4 + 1 [L4760] COND FALSE !(!(ep14 == 0)) [L4769] COND FALSE !(!(ep24 == 0)) [L4778] COND FALSE !(!(ep34 == 0)) [L4787] newmax4 = node4__newmax [L4788] COND TRUE ((int)r4) == 3 [L4790] COND TRUE ((int)max4) == ((int)id4) [L4792] st4 = 1 [L4793] mode4 = 0 [L4794] p12_old = p12_new [L4795] p12_new = nomsg [L4796] p13_old = p13_new [L4797] p13_new = nomsg [L4798] p14_old = p14_new [L4799] p14_new = nomsg [L4800] p21_old = p21_new [L4801] p21_new = nomsg [L4802] p23_old = p23_new [L4803] p23_new = nomsg [L4804] p24_old = p24_new [L4805] p24_new = nomsg [L4806] p31_old = p31_new [L4807] p31_new = nomsg [L4808] p32_old = p32_new [L4809] p32_new = nomsg [L4810] p34_old = p34_new [L4811] p34_new = nomsg [L4812] p41_old = p41_new [L4813] p41_new = nomsg [L4814] p42_old = p42_new [L4815] p42_new = nomsg [L4816] p43_old = p43_new [L4817] p43_new = nomsg [L4819] int check__tmp; [L4820] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4826] check__tmp = 0 [L4827] __return_6624 = check__tmp [L4828] main__c1 = __return_6624 [L4830] _Bool __tmp_17; [L4831] __tmp_17 = main__c1 [L4832] _Bool assert__arg; [L4833] assert__arg = __tmp_17 [L4834] COND TRUE assert__arg == 0 [L4836] __VERIFIER_error() - UnprovableResult [Line: 4315]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND FALSE !(((int)max1) == ((int)id1)) [L4070] nl1 = 1 [L4071] mode1 = 0 [L4073] _Bool node2__newmax; [L4074] node2__newmax = 0 [L4075] COND TRUE !(mode2 == 0) [L4077] COND FALSE !(r2 == 255) [L4083] r2 = r2 + 1 [L4084] COND FALSE !(!(ep12 == 0)) [L4093] COND FALSE !(!(ep32 == 0)) [L4102] COND FALSE !(!(ep42 == 0)) [L4111] newmax2 = node2__newmax [L4112] COND TRUE ((int)r2) == 3 [L4114] COND TRUE ((int)max2) == ((int)id2) [L4116] st2 = 1 [L4117] mode2 = 0 [L4119] _Bool node3__newmax; [L4120] node3__newmax = 0 [L4121] COND TRUE !(mode3 == 0) [L4123] COND FALSE !(r3 == 255) [L4129] r3 = r3 + 1 [L4130] COND FALSE !(!(ep13 == 0)) [L4139] COND FALSE !(!(ep23 == 0)) [L4148] COND FALSE !(!(ep43 == 0)) [L4157] newmax3 = node3__newmax [L4158] COND TRUE ((int)r3) == 3 [L4160] COND TRUE ((int)max3) == ((int)id3) [L4162] st3 = 1 [L4163] mode3 = 0 [L4165] _Bool node4__newmax; [L4166] node4__newmax = 0 [L4167] COND TRUE !(mode4 == 0) [L4169] COND FALSE !(r4 == 255) [L4175] COND FALSE !(r4 == 255) [L4181] r4 = r4 + 1 [L4182] COND FALSE !(!(ep14 == 0)) [L4191] COND FALSE !(!(ep24 == 0)) [L4200] COND FALSE !(!(ep34 == 0)) [L4209] newmax4 = node4__newmax [L4210] COND TRUE ((int)r4) == 3 [L4212] COND FALSE !(((int)max4) == ((int)id4)) [L4271] nl4 = 1 [L4272] mode4 = 0 [L4273] p12_old = p12_new [L4274] p12_new = nomsg [L4275] p13_old = p13_new [L4276] p13_new = nomsg [L4277] p14_old = p14_new [L4278] p14_new = nomsg [L4279] p21_old = p21_new [L4280] p21_new = nomsg [L4281] p23_old = p23_new [L4282] p23_new = nomsg [L4283] p24_old = p24_new [L4284] p24_new = nomsg [L4285] p31_old = p31_new [L4286] p31_new = nomsg [L4287] p32_old = p32_new [L4288] p32_new = nomsg [L4289] p34_old = p34_new [L4290] p34_new = nomsg [L4291] p41_old = p41_new [L4292] p41_new = nomsg [L4293] p42_old = p42_new [L4294] p42_new = nomsg [L4295] p43_old = p43_new [L4296] p43_new = nomsg [L4298] int check__tmp; [L4299] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4305] check__tmp = 0 [L4306] __return_6901 = check__tmp [L4307] main__c1 = __return_6901 [L4309] _Bool __tmp_15; [L4310] __tmp_15 = main__c1 [L4311] _Bool assert__arg; [L4312] assert__arg = __tmp_15 [L4313] COND TRUE assert__arg == 0 [L4315] __VERIFIER_error() - UnprovableResult [Line: 4258]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND FALSE !(((int)max1) == ((int)id1)) [L4070] nl1 = 1 [L4071] mode1 = 0 [L4073] _Bool node2__newmax; [L4074] node2__newmax = 0 [L4075] COND TRUE !(mode2 == 0) [L4077] COND FALSE !(r2 == 255) [L4083] r2 = r2 + 1 [L4084] COND FALSE !(!(ep12 == 0)) [L4093] COND FALSE !(!(ep32 == 0)) [L4102] COND FALSE !(!(ep42 == 0)) [L4111] newmax2 = node2__newmax [L4112] COND TRUE ((int)r2) == 3 [L4114] COND TRUE ((int)max2) == ((int)id2) [L4116] st2 = 1 [L4117] mode2 = 0 [L4119] _Bool node3__newmax; [L4120] node3__newmax = 0 [L4121] COND TRUE !(mode3 == 0) [L4123] COND FALSE !(r3 == 255) [L4129] r3 = r3 + 1 [L4130] COND FALSE !(!(ep13 == 0)) [L4139] COND FALSE !(!(ep23 == 0)) [L4148] COND FALSE !(!(ep43 == 0)) [L4157] newmax3 = node3__newmax [L4158] COND TRUE ((int)r3) == 3 [L4160] COND TRUE ((int)max3) == ((int)id3) [L4162] st3 = 1 [L4163] mode3 = 0 [L4165] _Bool node4__newmax; [L4166] node4__newmax = 0 [L4167] COND TRUE !(mode4 == 0) [L4169] COND FALSE !(r4 == 255) [L4175] COND FALSE !(r4 == 255) [L4181] r4 = r4 + 1 [L4182] COND FALSE !(!(ep14 == 0)) [L4191] COND FALSE !(!(ep24 == 0)) [L4200] COND FALSE !(!(ep34 == 0)) [L4209] newmax4 = node4__newmax [L4210] COND TRUE ((int)r4) == 3 [L4212] COND TRUE ((int)max4) == ((int)id4) [L4214] st4 = 1 [L4215] mode4 = 0 [L4216] p12_old = p12_new [L4217] p12_new = nomsg [L4218] p13_old = p13_new [L4219] p13_new = nomsg [L4220] p14_old = p14_new [L4221] p14_new = nomsg [L4222] p21_old = p21_new [L4223] p21_new = nomsg [L4224] p23_old = p23_new [L4225] p23_new = nomsg [L4226] p24_old = p24_new [L4227] p24_new = nomsg [L4228] p31_old = p31_new [L4229] p31_new = nomsg [L4230] p32_old = p32_new [L4231] p32_new = nomsg [L4232] p34_old = p34_new [L4233] p34_new = nomsg [L4234] p41_old = p41_new [L4235] p41_new = nomsg [L4236] p42_old = p42_new [L4237] p42_new = nomsg [L4238] p43_old = p43_new [L4239] p43_new = nomsg [L4241] int check__tmp; [L4242] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4248] check__tmp = 0 [L4249] __return_6944 = check__tmp [L4250] main__c1 = __return_6944 [L4252] _Bool __tmp_14; [L4253] __tmp_14 = main__c1 [L4254] _Bool assert__arg; [L4255] assert__arg = __tmp_14 [L4256] COND TRUE assert__arg == 0 [L4258] __VERIFIER_error() - UnprovableResult [Line: 4468]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND FALSE !(((int)max1) == ((int)id1)) [L4070] nl1 = 1 [L4071] mode1 = 0 [L4073] _Bool node2__newmax; [L4074] node2__newmax = 0 [L4075] COND TRUE !(mode2 == 0) [L4077] COND FALSE !(r2 == 255) [L4083] r2 = r2 + 1 [L4084] COND FALSE !(!(ep12 == 0)) [L4093] COND FALSE !(!(ep32 == 0)) [L4102] COND FALSE !(!(ep42 == 0)) [L4111] newmax2 = node2__newmax [L4112] COND TRUE ((int)r2) == 3 [L4114] COND TRUE ((int)max2) == ((int)id2) [L4116] st2 = 1 [L4117] mode2 = 0 [L4119] _Bool node3__newmax; [L4120] node3__newmax = 0 [L4121] COND TRUE !(mode3 == 0) [L4123] COND FALSE !(r3 == 255) [L4129] r3 = r3 + 1 [L4130] COND FALSE !(!(ep13 == 0)) [L4139] COND FALSE !(!(ep23 == 0)) [L4148] COND FALSE !(!(ep43 == 0)) [L4157] newmax3 = node3__newmax [L4158] COND TRUE ((int)r3) == 3 [L4160] COND FALSE !(((int)max3) == ((int)id3)) [L4372] nl3 = 1 [L4373] mode3 = 0 [L4375] _Bool node4__newmax; [L4376] node4__newmax = 0 [L4377] COND TRUE !(mode4 == 0) [L4379] COND FALSE !(r4 == 255) [L4385] COND FALSE !(r4 == 255) [L4391] r4 = r4 + 1 [L4392] COND FALSE !(!(ep14 == 0)) [L4401] COND FALSE !(!(ep24 == 0)) [L4410] COND FALSE !(!(ep34 == 0)) [L4419] newmax4 = node4__newmax [L4420] COND TRUE ((int)r4) == 3 [L4422] COND TRUE ((int)max4) == ((int)id4) [L4424] st4 = 1 [L4425] mode4 = 0 [L4426] p12_old = p12_new [L4427] p12_new = nomsg [L4428] p13_old = p13_new [L4429] p13_new = nomsg [L4430] p14_old = p14_new [L4431] p14_new = nomsg [L4432] p21_old = p21_new [L4433] p21_new = nomsg [L4434] p23_old = p23_new [L4435] p23_new = nomsg [L4436] p24_old = p24_new [L4437] p24_new = nomsg [L4438] p31_old = p31_new [L4439] p31_new = nomsg [L4440] p32_old = p32_new [L4441] p32_new = nomsg [L4442] p34_old = p34_new [L4443] p34_new = nomsg [L4444] p41_old = p41_new [L4445] p41_new = nomsg [L4446] p42_old = p42_new [L4447] p42_new = nomsg [L4448] p43_old = p43_new [L4449] p43_new = nomsg [L4451] int check__tmp; [L4452] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4458] check__tmp = 0 [L4459] __return_6816 = check__tmp [L4460] main__c1 = __return_6816 [L4462] _Bool __tmp_16; [L4463] __tmp_16 = main__c1 [L4464] _Bool assert__arg; [L4465] assert__arg = __tmp_16 [L4466] COND TRUE assert__arg == 0 [L4468] __VERIFIER_error() - UnprovableResult [Line: 2869]: 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_4692; [L102] int __return_4934; [L103] int __return_5143; [L104] int __return_5363; [L105] int __return_5572; [L106] int __return_5792; [L107] int __return_7602; [L108] int __return_7559; [L109] int __return_7474; [L110] int __return_7431; [L111] int __return_7305; [L112] int __return_7262; [L113] int __return_7177; [L114] int __return_7131; [L115] int __return_6213; [L116] int __return_6944; [L117] int __return_6901; [L118] int __return_6816; [L119] int __return_6770; [L120] int __return_6624; [L121] int __return_6578; [L122] int __return_6470; [L123] int __return_6010; [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_4692 = init__tmp___23 [L461] main__i2 = __return_4692 [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_4934 = check__tmp [L751] main__c1 = __return_4934 [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] COND FALSE !(r4 == 255) [L921] r4 = r4 + 1 [L922] COND FALSE !(!(ep14 == 0)) [L931] COND FALSE !(!(ep24 == 0)) [L940] COND FALSE !(!(ep34 == 0)) [L949] newmax4 = node4__newmax [L950] COND FALSE !(((int)r4) == 3) [L956] mode4 = 0 [L957] p12_old = p12_new [L958] p12_new = nomsg [L959] p13_old = p13_new [L960] p13_new = nomsg [L961] p14_old = p14_new [L962] p14_new = nomsg [L963] p21_old = p21_new [L964] p21_new = nomsg [L965] p23_old = p23_new [L966] p23_new = nomsg [L967] p24_old = p24_new [L968] p24_new = nomsg [L969] p31_old = p31_new [L970] p31_new = nomsg [L971] p32_old = p32_new [L972] p32_new = nomsg [L973] p34_old = p34_new [L974] p34_new = nomsg [L975] p41_old = p41_new [L976] p41_new = nomsg [L977] p42_old = p42_new [L978] p42_new = nomsg [L979] p43_old = p43_new [L980] p43_new = nomsg [L982] int check__tmp; [L983] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L985] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L987] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L989] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L991] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L993] COND FALSE !(((int)r1) >= 3) [L999] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1001] COND TRUE ((int)r1) < 3 [L1003] COND FALSE !(((int)r1) >= 3) [L1009] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1011] COND TRUE ((int)r1) < 3 [L1013] check__tmp = 1 [L1014] __return_5143 = check__tmp [L1015] main__c1 = __return_5143 [L1017] _Bool __tmp_2; [L1018] __tmp_2 = main__c1 [L1019] _Bool assert__arg; [L1020] assert__arg = __tmp_2 [L1021] COND FALSE !(assert__arg == 0) [L1028] _Bool node1__newmax; [L1029] node1__newmax = 0 [L1030] COND FALSE !(!(mode1 == 0)) [L1036] COND TRUE ((int)r1) < 3 [L1038] COND FALSE !(!(ep12 == 0)) [L1051] COND FALSE !(!(ep13 == 0)) [L1064] COND FALSE !(!(ep14 == 0)) [L1077] mode1 = 1 [L1079] _Bool node2__newmax; [L1080] node2__newmax = 0 [L1081] COND FALSE !(!(mode2 == 0)) [L1087] COND TRUE ((int)r2) < 3 [L1089] COND FALSE !(!(ep21 == 0)) [L1102] COND FALSE !(!(ep23 == 0)) [L1115] COND FALSE !(!(ep24 == 0)) [L1128] mode2 = 1 [L1130] _Bool node3__newmax; [L1131] node3__newmax = 0 [L1132] COND FALSE !(!(mode3 == 0)) [L1138] COND TRUE ((int)r3) < 3 [L1140] COND FALSE !(!(ep31 == 0)) [L1153] COND FALSE !(!(ep32 == 0)) [L1166] COND FALSE !(!(ep34 == 0)) [L1179] mode3 = 1 [L1181] _Bool node4__newmax; [L1182] node4__newmax = 0 [L1183] COND FALSE !(!(mode4 == 0)) [L1189] COND TRUE ((int)r4) < 3 [L1191] COND FALSE !(!(ep41 == 0)) [L1204] COND FALSE !(!(ep42 == 0)) [L1217] COND FALSE !(!(ep43 == 0)) [L1230] mode4 = 1 [L1231] p12_old = p12_new [L1232] p12_new = nomsg [L1233] p13_old = p13_new [L1234] p13_new = nomsg [L1235] p14_old = p14_new [L1236] p14_new = nomsg [L1237] p21_old = p21_new [L1238] p21_new = nomsg [L1239] p23_old = p23_new [L1240] p23_new = nomsg [L1241] p24_old = p24_new [L1242] p24_new = nomsg [L1243] p31_old = p31_new [L1244] p31_new = nomsg [L1245] p32_old = p32_new [L1246] p32_new = nomsg [L1247] p34_old = p34_new [L1248] p34_new = nomsg [L1249] p41_old = p41_new [L1250] p41_new = nomsg [L1251] p42_old = p42_new [L1252] p42_new = nomsg [L1253] p43_old = p43_new [L1254] p43_new = nomsg [L1256] int check__tmp; [L1257] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1259] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1261] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1263] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1265] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1267] COND FALSE !(((int)r1) >= 3) [L1273] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1275] COND TRUE ((int)r1) < 3 [L1277] COND FALSE !(((int)r1) >= 3) [L1283] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1285] COND TRUE ((int)r1) < 3 [L1287] check__tmp = 1 [L1288] __return_5363 = check__tmp [L1289] main__c1 = __return_5363 [L1291] _Bool __tmp_3; [L1292] __tmp_3 = main__c1 [L1293] _Bool assert__arg; [L1294] assert__arg = __tmp_3 [L1295] COND FALSE !(assert__arg == 0) [L1302] _Bool node1__newmax; [L1303] node1__newmax = 0 [L1304] COND TRUE !(mode1 == 0) [L1306] COND FALSE !(r1 == 255) [L1312] r1 = r1 + 1 [L1313] COND FALSE !(!(ep21 == 0)) [L1322] COND FALSE !(!(ep31 == 0)) [L1331] COND FALSE !(!(ep41 == 0)) [L1340] newmax1 = node1__newmax [L1341] COND FALSE !(((int)r1) == 3) [L1347] mode1 = 0 [L1349] _Bool node2__newmax; [L1350] node2__newmax = 0 [L1351] COND TRUE !(mode2 == 0) [L1353] COND FALSE !(r2 == 255) [L1359] r2 = r2 + 1 [L1360] COND FALSE !(!(ep12 == 0)) [L1369] COND FALSE !(!(ep32 == 0)) [L1378] COND FALSE !(!(ep42 == 0)) [L1387] newmax2 = node2__newmax [L1388] COND FALSE !(((int)r2) == 3) [L1394] mode2 = 0 [L1396] _Bool node3__newmax; [L1397] node3__newmax = 0 [L1398] COND TRUE !(mode3 == 0) [L1400] COND FALSE !(r3 == 255) [L1406] r3 = r3 + 1 [L1407] COND FALSE !(!(ep13 == 0)) [L1416] COND FALSE !(!(ep23 == 0)) [L1425] COND FALSE !(!(ep43 == 0)) [L1434] newmax3 = node3__newmax [L1435] COND FALSE !(((int)r3) == 3) [L1441] mode3 = 0 [L1443] _Bool node4__newmax; [L1444] node4__newmax = 0 [L1445] COND TRUE !(mode4 == 0) [L1447] COND FALSE !(r4 == 255) [L1453] COND FALSE !(r4 == 255) [L1459] r4 = r4 + 1 [L1460] COND FALSE !(!(ep14 == 0)) [L1469] COND FALSE !(!(ep24 == 0)) [L1478] COND FALSE !(!(ep34 == 0)) [L1487] newmax4 = node4__newmax [L1488] COND FALSE !(((int)r4) == 3) [L1494] mode4 = 0 [L1495] p12_old = p12_new [L1496] p12_new = nomsg [L1497] p13_old = p13_new [L1498] p13_new = nomsg [L1499] p14_old = p14_new [L1500] p14_new = nomsg [L1501] p21_old = p21_new [L1502] p21_new = nomsg [L1503] p23_old = p23_new [L1504] p23_new = nomsg [L1505] p24_old = p24_new [L1506] p24_new = nomsg [L1507] p31_old = p31_new [L1508] p31_new = nomsg [L1509] p32_old = p32_new [L1510] p32_new = nomsg [L1511] p34_old = p34_new [L1512] p34_new = nomsg [L1513] p41_old = p41_new [L1514] p41_new = nomsg [L1515] p42_old = p42_new [L1516] p42_new = nomsg [L1517] p43_old = p43_new [L1518] p43_new = nomsg [L1520] int check__tmp; [L1521] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1523] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1525] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1527] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1529] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1531] COND FALSE !(((int)r1) >= 3) [L1537] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1539] COND TRUE ((int)r1) < 3 [L1541] COND FALSE !(((int)r1) >= 3) [L1547] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1549] COND TRUE ((int)r1) < 3 [L1551] check__tmp = 1 [L1552] __return_5572 = check__tmp [L1553] main__c1 = __return_5572 [L1555] _Bool __tmp_4; [L1556] __tmp_4 = main__c1 [L1557] _Bool assert__arg; [L1558] assert__arg = __tmp_4 [L1559] COND FALSE !(assert__arg == 0) [L1566] _Bool node1__newmax; [L1567] node1__newmax = 0 [L1568] COND FALSE !(!(mode1 == 0)) [L1574] COND TRUE ((int)r1) < 3 [L1576] COND FALSE !(!(ep12 == 0)) [L1589] COND FALSE !(!(ep13 == 0)) [L1602] COND FALSE !(!(ep14 == 0)) [L1615] mode1 = 1 [L1617] _Bool node2__newmax; [L1618] node2__newmax = 0 [L1619] COND FALSE !(!(mode2 == 0)) [L1625] COND TRUE ((int)r2) < 3 [L1627] COND FALSE !(!(ep21 == 0)) [L1640] COND FALSE !(!(ep23 == 0)) [L1653] COND FALSE !(!(ep24 == 0)) [L1666] mode2 = 1 [L1668] _Bool node3__newmax; [L1669] node3__newmax = 0 [L1670] COND FALSE !(!(mode3 == 0)) [L1676] COND TRUE ((int)r3) < 3 [L1678] COND FALSE !(!(ep31 == 0)) [L1691] COND FALSE !(!(ep32 == 0)) [L1704] COND FALSE !(!(ep34 == 0)) [L1717] mode3 = 1 [L1719] _Bool node4__newmax; [L1720] node4__newmax = 0 [L1721] COND FALSE !(!(mode4 == 0)) [L1727] COND TRUE ((int)r4) < 3 [L1729] COND FALSE !(!(ep41 == 0)) [L1742] COND FALSE !(!(ep42 == 0)) [L1755] COND FALSE !(!(ep43 == 0)) [L1768] mode4 = 1 [L1769] p12_old = p12_new [L1770] p12_new = nomsg [L1771] p13_old = p13_new [L1772] p13_new = nomsg [L1773] p14_old = p14_new [L1774] p14_new = nomsg [L1775] p21_old = p21_new [L1776] p21_new = nomsg [L1777] p23_old = p23_new [L1778] p23_new = nomsg [L1779] p24_old = p24_new [L1780] p24_new = nomsg [L1781] p31_old = p31_new [L1782] p31_new = nomsg [L1783] p32_old = p32_new [L1784] p32_new = nomsg [L1785] p34_old = p34_new [L1786] p34_new = nomsg [L1787] p41_old = p41_new [L1788] p41_new = nomsg [L1789] p42_old = p42_new [L1790] p42_new = nomsg [L1791] p43_old = p43_new [L1792] p43_new = nomsg [L1794] int check__tmp; [L1795] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1797] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1799] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1801] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1803] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1805] COND FALSE !(((int)r1) >= 3) [L1811] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1813] COND TRUE ((int)r1) < 3 [L1815] COND FALSE !(((int)r1) >= 3) [L1821] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1823] COND TRUE ((int)r1) < 3 [L1825] check__tmp = 1 [L1826] __return_5792 = check__tmp [L1827] main__c1 = __return_5792 [L1829] _Bool __tmp_5; [L1830] __tmp_5 = main__c1 [L1831] _Bool assert__arg; [L1832] assert__arg = __tmp_5 [L1833] COND FALSE !(assert__arg == 0) [L1840] _Bool node1__newmax; [L1841] node1__newmax = 0 [L1842] COND TRUE !(mode1 == 0) [L1844] COND FALSE !(r1 == 255) [L1850] r1 = r1 + 1 [L1851] COND FALSE !(!(ep21 == 0)) [L1860] COND FALSE !(!(ep31 == 0)) [L1869] COND FALSE !(!(ep41 == 0)) [L1878] newmax1 = node1__newmax [L1879] COND TRUE ((int)r1) == 3 [L1881] COND FALSE !(((int)max1) == ((int)id1)) [L4070] nl1 = 1 [L4071] mode1 = 0 [L4073] _Bool node2__newmax; [L4074] node2__newmax = 0 [L4075] COND TRUE !(mode2 == 0) [L4077] COND FALSE !(r2 == 255) [L4083] r2 = r2 + 1 [L4084] COND FALSE !(!(ep12 == 0)) [L4093] COND FALSE !(!(ep32 == 0)) [L4102] COND FALSE !(!(ep42 == 0)) [L4111] newmax2 = node2__newmax [L4112] COND TRUE ((int)r2) == 3 [L4114] COND FALSE !(((int)max2) == ((int)id2)) [L4694] nl2 = 1 [L4695] mode2 = 0 [L4697] _Bool node3__newmax; [L4698] node3__newmax = 0 [L4699] COND TRUE !(mode3 == 0) [L4701] COND FALSE !(r3 == 255) [L4707] r3 = r3 + 1 [L4708] COND FALSE !(!(ep13 == 0)) [L4717] COND FALSE !(!(ep23 == 0)) [L4726] COND FALSE !(!(ep43 == 0)) [L4735] newmax3 = node3__newmax [L4736] COND TRUE ((int)r3) == 3 [L4738] COND FALSE !(((int)max3) == ((int)id3)) [L5019] nl3 = 1 [L5020] mode3 = 0 [L5022] _Bool node4__newmax; [L5023] node4__newmax = 0 [L5024] COND TRUE !(mode4 == 0) [L5026] COND FALSE !(r4 == 255) [L5032] COND FALSE !(r4 == 255) [L5038] r4 = r4 + 1 [L5039] COND FALSE !(!(ep14 == 0)) [L5048] COND FALSE !(!(ep24 == 0)) [L5057] COND FALSE !(!(ep34 == 0)) [L5066] newmax4 = node4__newmax [L5067] COND TRUE ((int)r4) == 3 [L5069] COND FALSE !(((int)max4) == ((int)id4)) [L5197] nl4 = 1 [L5198] mode4 = 0 [L5199] p12_old = p12_new [L5200] p12_new = nomsg [L5201] p13_old = p13_new [L5202] p13_new = nomsg [L5203] p14_old = p14_new [L5204] p14_new = nomsg [L5205] p21_old = p21_new [L5206] p21_new = nomsg [L5207] p23_old = p23_new [L5208] p23_new = nomsg [L5209] p24_old = p24_new [L5210] p24_new = nomsg [L5211] p31_old = p31_new [L5212] p31_new = nomsg [L5213] p32_old = p32_new [L5214] p32_new = nomsg [L5215] p34_old = p34_new [L5216] p34_new = nomsg [L5217] p41_old = p41_new [L5218] p41_new = nomsg [L5219] p42_old = p42_new [L5220] p42_new = nomsg [L5221] p43_old = p43_new [L5222] p43_new = nomsg [L5224] int check__tmp; [L5225] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L5227] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L5229] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L5231] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L5233] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L5235] COND TRUE ((int)r1) >= 3 [L5237] COND FALSE !(((int)r1) < 3) [L5243] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 1) [L5249] check__tmp = 0 [L5250] __return_6010 = check__tmp [L5251] main__c1 = __return_6010 [L2863] _Bool __tmp_13; [L2864] __tmp_13 = main__c1 [L2865] _Bool assert__arg; [L2866] assert__arg = __tmp_13 [L2867] COND TRUE assert__arg == 0 [L2869] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...