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.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:23:51,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:23:51,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:23:51,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:23:51,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:23:51,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:23:51,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:23:51,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:23:51,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:23:51,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:23:51,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:23:51,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:23:51,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:23:51,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:23:51,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:23:51,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:23:51,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:23:51,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:23:51,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:23:51,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:23:51,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:23:51,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:23:51,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:23:51,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:23:51,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:23:51,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:23:51,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:23:51,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:23:51,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:23:51,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:23:51,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:23:51,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:23:51,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:23:51,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:23:51,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:23:51,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:23:51,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:23:51,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:23:51,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:23:51,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:23:51,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:23:51,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:23:52,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:23:52,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:23:52,015 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:23:52,015 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:23:52,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:23:52,016 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:23:52,016 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:23:52,016 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:23:52,017 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:23:52,017 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:23:52,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:23:52,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:23:52,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:23:52,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:23:52,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:23:52,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:23:52,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:23:52,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:23:52,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:23:52,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:23:52,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:23:52,023 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:23:52,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:23:52,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:23:52,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:23:52,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:23:52,024 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:23:52,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:23:52,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:23:52,026 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:23:52,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:23:52,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:23:52,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:23:52,076 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:23:52,076 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:23:52,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:23:52,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64bfa3671/34a2b2112f994b2cb679ab6217b6ac90/FLAG9bf65fbce [2019-09-11 17:23:52,857 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:23:52,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:23:52,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64bfa3671/34a2b2112f994b2cb679ab6217b6ac90/FLAG9bf65fbce [2019-09-11 17:23:53,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64bfa3671/34a2b2112f994b2cb679ab6217b6ac90 [2019-09-11 17:23:53,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:23:53,044 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:23:53,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:23:53,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:23:53,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:23:53,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:23:53" (1/1) ... [2019-09-11 17:23:53,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@276553b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:53, skipping insertion in model container [2019-09-11 17:23:53,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:23:53" (1/1) ... [2019-09-11 17:23:53,064 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:23:53,230 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:23:54,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:23:54,677 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:23:55,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:23:55,728 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:23:55,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:55 WrapperNode [2019-09-11 17:23:55,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:23:55,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:23:55,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:23:55,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:23:55,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:55" (1/1) ... [2019-09-11 17:23:55,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:55" (1/1) ... [2019-09-11 17:23:55,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:55" (1/1) ... [2019-09-11 17:23:55,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:55" (1/1) ... [2019-09-11 17:23:55,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:55" (1/1) ... [2019-09-11 17:23:55,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:55" (1/1) ... [2019-09-11 17:23:55,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:55" (1/1) ... [2019-09-11 17:23:55,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:23:55,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:23:55,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:23:55,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:23:55,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:23:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:23:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:23:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:23:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:23:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:23:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:23:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:23:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:23:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:23:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:23:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:23:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:23:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:23:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:23:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:23:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:23:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:23:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:23:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:23:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:23:59,212 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:23:59,213 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:23:59,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:59 BoogieIcfgContainer [2019-09-11 17:23:59,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:23:59,216 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:23:59,216 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:23:59,216 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:23:59,218 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:59" (1/1) ... [2019-09-11 17:23:59,277 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:23:59,511 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:25:00,098 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:25:00,621 INFO L272 AbstractInterpreter]: Visited 1740 different actions 79182 times. Merged at 1105 different actions 42636 times. Widened at 311 different actions 4969 times. Performed 301708 root evaluator evaluations with a maximum evaluation depth of 6. Performed 301708 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 23280 fixpoints after 760 different actions. Largest state had 470 variables. [2019-09-11 17:25:00,621 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:25:00,625 INFO L168 Benchmark]: Toolchain (without parser) took 67579.23 ms. Allocated memory was 143.7 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 86.4 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 17:25:00,625 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.7 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:25:00,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2683.89 ms. Allocated memory was 143.7 MB in the beginning and 228.6 MB in the end (delta: 84.9 MB). Free memory was 86.2 MB in the beginning and 153.9 MB in the end (delta: -67.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:25:00,627 INFO L168 Benchmark]: Boogie Preprocessor took 213.62 ms. Allocated memory is still 228.6 MB. Free memory was 153.9 MB in the beginning and 142.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:25:00,629 INFO L168 Benchmark]: RCFGBuilder took 3271.37 ms. Allocated memory was 228.6 MB in the beginning and 319.8 MB in the end (delta: 91.2 MB). Free memory was 142.6 MB in the beginning and 253.9 MB in the end (delta: -111.3 MB). Peak memory consumption was 148.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:25:00,630 INFO L168 Benchmark]: Abstract Interpretation took 61405.70 ms. Allocated memory was 319.8 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 253.9 MB in the beginning and 1.1 GB in the end (delta: -833.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-11 17:25:00,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 143.7 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2683.89 ms. Allocated memory was 143.7 MB in the beginning and 228.6 MB in the end (delta: 84.9 MB). Free memory was 86.2 MB in the beginning and 153.9 MB in the end (delta: -67.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 213.62 ms. Allocated memory is still 228.6 MB. Free memory was 153.9 MB in the beginning and 142.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3271.37 ms. Allocated memory was 228.6 MB in the beginning and 319.8 MB in the end (delta: 91.2 MB). Free memory was 142.6 MB in the beginning and 253.9 MB in the end (delta: -111.3 MB). Peak memory consumption was 148.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 61405.70 ms. Allocated memory was 319.8 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 253.9 MB in the beginning and 1.1 GB in the end (delta: -833.6 MB). 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: 4732]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND FALSE !(((int)max1) == ((int)id1)) [L3986] nl1 = 1 [L3987] mode1 = 0 [L3989] _Bool node2__newmax; [L3990] node2__newmax = 0 [L3991] COND TRUE !(mode2 == 0) [L3993] COND FALSE !(r2 == 255) [L3999] r2 = r2 + 1 [L4000] COND FALSE !(!(ep12 == 0)) [L4009] COND FALSE !(!(ep32 == 0)) [L4018] COND FALSE !(!(ep42 == 0)) [L4027] newmax2 = node2__newmax [L4028] COND TRUE ((int)r2) == 3 [L4030] COND FALSE !(((int)max2) == ((int)id2)) [L4596] nl2 = 1 [L4597] mode2 = 0 [L4599] _Bool node3__newmax; [L4600] node3__newmax = 0 [L4601] COND TRUE !(mode3 == 0) [L4603] COND FALSE !(r3 == 255) [L4609] r3 = r3 + 1 [L4610] COND FALSE !(!(ep13 == 0)) [L4619] COND FALSE !(!(ep23 == 0)) [L4628] COND FALSE !(!(ep43 == 0)) [L4637] newmax3 = node3__newmax [L4638] COND TRUE ((int)r3) == 3 [L4640] COND TRUE ((int)max3) == ((int)id3) [L4642] st3 = 1 [L4643] mode3 = 0 [L4645] _Bool node4__newmax; [L4646] node4__newmax = 0 [L4647] COND TRUE !(mode4 == 0) [L4649] COND FALSE !(r4 == 255) [L4655] r4 = r4 + 1 [L4656] COND FALSE !(!(ep14 == 0)) [L4665] COND FALSE !(!(ep24 == 0)) [L4674] COND FALSE !(!(ep34 == 0)) [L4683] newmax4 = node4__newmax [L4684] COND TRUE ((int)r4) == 3 [L4686] COND TRUE ((int)max4) == ((int)id4) [L4688] st4 = 1 [L4689] mode4 = 0 [L4690] p12_old = p12_new [L4691] p12_new = nomsg [L4692] p13_old = p13_new [L4693] p13_new = nomsg [L4694] p14_old = p14_new [L4695] p14_new = nomsg [L4696] p21_old = p21_new [L4697] p21_new = nomsg [L4698] p23_old = p23_new [L4699] p23_new = nomsg [L4700] p24_old = p24_new [L4701] p24_new = nomsg [L4702] p31_old = p31_new [L4703] p31_new = nomsg [L4704] p32_old = p32_new [L4705] p32_new = nomsg [L4706] p34_old = p34_new [L4707] p34_new = nomsg [L4708] p41_old = p41_new [L4709] p41_new = nomsg [L4710] p42_old = p42_new [L4711] p42_new = nomsg [L4712] p43_old = p43_new [L4713] p43_new = nomsg [L4715] int check__tmp; [L4716] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4722] check__tmp = 0 [L4723] __return_6530 = check__tmp [L4724] main__c1 = __return_6530 [L4726] _Bool __tmp_17; [L4727] __tmp_17 = main__c1 [L4728] _Bool assert__arg; [L4729] assert__arg = __tmp_17 [L4730] COND TRUE assert__arg == 0 [L4732] __VERIFIER_error() - UnprovableResult [Line: 4225]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND FALSE !(((int)max1) == ((int)id1)) [L3986] nl1 = 1 [L3987] mode1 = 0 [L3989] _Bool node2__newmax; [L3990] node2__newmax = 0 [L3991] COND TRUE !(mode2 == 0) [L3993] COND FALSE !(r2 == 255) [L3999] r2 = r2 + 1 [L4000] COND FALSE !(!(ep12 == 0)) [L4009] COND FALSE !(!(ep32 == 0)) [L4018] COND FALSE !(!(ep42 == 0)) [L4027] newmax2 = node2__newmax [L4028] COND TRUE ((int)r2) == 3 [L4030] COND TRUE ((int)max2) == ((int)id2) [L4032] st2 = 1 [L4033] mode2 = 0 [L4035] _Bool node3__newmax; [L4036] node3__newmax = 0 [L4037] COND TRUE !(mode3 == 0) [L4039] COND FALSE !(r3 == 255) [L4045] r3 = r3 + 1 [L4046] COND FALSE !(!(ep13 == 0)) [L4055] COND FALSE !(!(ep23 == 0)) [L4064] COND FALSE !(!(ep43 == 0)) [L4073] newmax3 = node3__newmax [L4074] COND TRUE ((int)r3) == 3 [L4076] COND TRUE ((int)max3) == ((int)id3) [L4078] st3 = 1 [L4079] mode3 = 0 [L4081] _Bool node4__newmax; [L4082] node4__newmax = 0 [L4083] COND TRUE !(mode4 == 0) [L4085] COND FALSE !(r4 == 255) [L4091] r4 = r4 + 1 [L4092] COND FALSE !(!(ep14 == 0)) [L4101] COND FALSE !(!(ep24 == 0)) [L4110] COND FALSE !(!(ep34 == 0)) [L4119] newmax4 = node4__newmax [L4120] COND TRUE ((int)r4) == 3 [L4122] COND FALSE !(((int)max4) == ((int)id4)) [L4181] nl4 = 1 [L4182] mode4 = 0 [L4183] p12_old = p12_new [L4184] p12_new = nomsg [L4185] p13_old = p13_new [L4186] p13_new = nomsg [L4187] p14_old = p14_new [L4188] p14_new = nomsg [L4189] p21_old = p21_new [L4190] p21_new = nomsg [L4191] p23_old = p23_new [L4192] p23_new = nomsg [L4193] p24_old = p24_new [L4194] p24_new = nomsg [L4195] p31_old = p31_new [L4196] p31_new = nomsg [L4197] p32_old = p32_new [L4198] p32_new = nomsg [L4199] p34_old = p34_new [L4200] p34_new = nomsg [L4201] p41_old = p41_new [L4202] p41_new = nomsg [L4203] p42_old = p42_new [L4204] p42_new = nomsg [L4205] p43_old = p43_new [L4206] p43_new = nomsg [L4208] int check__tmp; [L4209] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4215] check__tmp = 0 [L4216] __return_6805 = check__tmp [L4217] main__c1 = __return_6805 [L4219] _Bool __tmp_15; [L4220] __tmp_15 = main__c1 [L4221] _Bool assert__arg; [L4222] assert__arg = __tmp_15 [L4223] COND TRUE assert__arg == 0 [L4225] __VERIFIER_error() - UnprovableResult [Line: 4168]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND FALSE !(((int)max1) == ((int)id1)) [L3986] nl1 = 1 [L3987] mode1 = 0 [L3989] _Bool node2__newmax; [L3990] node2__newmax = 0 [L3991] COND TRUE !(mode2 == 0) [L3993] COND FALSE !(r2 == 255) [L3999] r2 = r2 + 1 [L4000] COND FALSE !(!(ep12 == 0)) [L4009] COND FALSE !(!(ep32 == 0)) [L4018] COND FALSE !(!(ep42 == 0)) [L4027] newmax2 = node2__newmax [L4028] COND TRUE ((int)r2) == 3 [L4030] COND TRUE ((int)max2) == ((int)id2) [L4032] st2 = 1 [L4033] mode2 = 0 [L4035] _Bool node3__newmax; [L4036] node3__newmax = 0 [L4037] COND TRUE !(mode3 == 0) [L4039] COND FALSE !(r3 == 255) [L4045] r3 = r3 + 1 [L4046] COND FALSE !(!(ep13 == 0)) [L4055] COND FALSE !(!(ep23 == 0)) [L4064] COND FALSE !(!(ep43 == 0)) [L4073] newmax3 = node3__newmax [L4074] COND TRUE ((int)r3) == 3 [L4076] COND TRUE ((int)max3) == ((int)id3) [L4078] st3 = 1 [L4079] mode3 = 0 [L4081] _Bool node4__newmax; [L4082] node4__newmax = 0 [L4083] COND TRUE !(mode4 == 0) [L4085] COND FALSE !(r4 == 255) [L4091] r4 = r4 + 1 [L4092] COND FALSE !(!(ep14 == 0)) [L4101] COND FALSE !(!(ep24 == 0)) [L4110] COND FALSE !(!(ep34 == 0)) [L4119] newmax4 = node4__newmax [L4120] COND TRUE ((int)r4) == 3 [L4122] COND TRUE ((int)max4) == ((int)id4) [L4124] st4 = 1 [L4125] mode4 = 0 [L4126] p12_old = p12_new [L4127] p12_new = nomsg [L4128] p13_old = p13_new [L4129] p13_new = nomsg [L4130] p14_old = p14_new [L4131] p14_new = nomsg [L4132] p21_old = p21_new [L4133] p21_new = nomsg [L4134] p23_old = p23_new [L4135] p23_new = nomsg [L4136] p24_old = p24_new [L4137] p24_new = nomsg [L4138] p31_old = p31_new [L4139] p31_new = nomsg [L4140] p32_old = p32_new [L4141] p32_new = nomsg [L4142] p34_old = p34_new [L4143] p34_new = nomsg [L4144] p41_old = p41_new [L4145] p41_new = nomsg [L4146] p42_old = p42_new [L4147] p42_new = nomsg [L4148] p43_old = p43_new [L4149] p43_new = nomsg [L4151] int check__tmp; [L4152] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4158] check__tmp = 0 [L4159] __return_6848 = check__tmp [L4160] main__c1 = __return_6848 [L4162] _Bool __tmp_14; [L4163] __tmp_14 = main__c1 [L4164] _Bool assert__arg; [L4165] assert__arg = __tmp_14 [L4166] COND TRUE assert__arg == 0 [L4168] __VERIFIER_error() - UnprovableResult [Line: 4371]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND FALSE !(((int)max1) == ((int)id1)) [L3986] nl1 = 1 [L3987] mode1 = 0 [L3989] _Bool node2__newmax; [L3990] node2__newmax = 0 [L3991] COND TRUE !(mode2 == 0) [L3993] COND FALSE !(r2 == 255) [L3999] r2 = r2 + 1 [L4000] COND FALSE !(!(ep12 == 0)) [L4009] COND FALSE !(!(ep32 == 0)) [L4018] COND FALSE !(!(ep42 == 0)) [L4027] newmax2 = node2__newmax [L4028] COND TRUE ((int)r2) == 3 [L4030] COND TRUE ((int)max2) == ((int)id2) [L4032] st2 = 1 [L4033] mode2 = 0 [L4035] _Bool node3__newmax; [L4036] node3__newmax = 0 [L4037] COND TRUE !(mode3 == 0) [L4039] COND FALSE !(r3 == 255) [L4045] r3 = r3 + 1 [L4046] COND FALSE !(!(ep13 == 0)) [L4055] COND FALSE !(!(ep23 == 0)) [L4064] COND FALSE !(!(ep43 == 0)) [L4073] newmax3 = node3__newmax [L4074] COND TRUE ((int)r3) == 3 [L4076] COND FALSE !(((int)max3) == ((int)id3)) [L4281] nl3 = 1 [L4282] mode3 = 0 [L4284] _Bool node4__newmax; [L4285] node4__newmax = 0 [L4286] COND TRUE !(mode4 == 0) [L4288] COND FALSE !(r4 == 255) [L4294] r4 = r4 + 1 [L4295] COND FALSE !(!(ep14 == 0)) [L4304] COND FALSE !(!(ep24 == 0)) [L4313] COND FALSE !(!(ep34 == 0)) [L4322] newmax4 = node4__newmax [L4323] COND TRUE ((int)r4) == 3 [L4325] COND TRUE ((int)max4) == ((int)id4) [L4327] st4 = 1 [L4328] mode4 = 0 [L4329] p12_old = p12_new [L4330] p12_new = nomsg [L4331] p13_old = p13_new [L4332] p13_new = nomsg [L4333] p14_old = p14_new [L4334] p14_new = nomsg [L4335] p21_old = p21_new [L4336] p21_new = nomsg [L4337] p23_old = p23_new [L4338] p23_new = nomsg [L4339] p24_old = p24_new [L4340] p24_new = nomsg [L4341] p31_old = p31_new [L4342] p31_new = nomsg [L4343] p32_old = p32_new [L4344] p32_new = nomsg [L4345] p34_old = p34_new [L4346] p34_new = nomsg [L4347] p41_old = p41_new [L4348] p41_new = nomsg [L4349] p42_old = p42_new [L4350] p42_new = nomsg [L4351] p43_old = p43_new [L4352] p43_new = nomsg [L4354] int check__tmp; [L4355] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4361] check__tmp = 0 [L4362] __return_6721 = check__tmp [L4363] main__c1 = __return_6721 [L4365] _Bool __tmp_16; [L4366] __tmp_16 = main__c1 [L4367] _Bool assert__arg; [L4368] assert__arg = __tmp_16 [L4369] COND TRUE assert__arg == 0 [L4371] __VERIFIER_error() - UnprovableResult [Line: 2570]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND TRUE ((int)max1) == ((int)id1) [L1836] st1 = 1 [L1837] mode1 = 0 [L1839] _Bool node2__newmax; [L1840] node2__newmax = 0 [L1841] COND TRUE !(mode2 == 0) [L1843] COND FALSE !(r2 == 255) [L1849] r2 = r2 + 1 [L1850] COND FALSE !(!(ep12 == 0)) [L1859] COND FALSE !(!(ep32 == 0)) [L1868] COND FALSE !(!(ep42 == 0)) [L1877] newmax2 = node2__newmax [L1878] COND TRUE ((int)r2) == 3 [L1880] COND FALSE !(((int)max2) == ((int)id2)) [L2377] nl2 = 1 [L2378] mode2 = 0 [L2380] _Bool node3__newmax; [L2381] node3__newmax = 0 [L2382] COND TRUE !(mode3 == 0) [L2384] COND FALSE !(r3 == 255) [L2390] r3 = r3 + 1 [L2391] COND FALSE !(!(ep13 == 0)) [L2400] COND FALSE !(!(ep23 == 0)) [L2409] COND FALSE !(!(ep43 == 0)) [L2418] newmax3 = node3__newmax [L2419] COND TRUE ((int)r3) == 3 [L2421] COND TRUE ((int)max3) == ((int)id3) [L2423] st3 = 1 [L2424] mode3 = 0 [L2426] _Bool node4__newmax; [L2427] node4__newmax = 0 [L2428] COND TRUE !(mode4 == 0) [L2430] COND FALSE !(r4 == 255) [L2436] r4 = r4 + 1 [L2437] COND FALSE !(!(ep14 == 0)) [L2446] COND FALSE !(!(ep24 == 0)) [L2455] COND FALSE !(!(ep34 == 0)) [L2464] newmax4 = node4__newmax [L2465] COND TRUE ((int)r4) == 3 [L2467] COND FALSE !(((int)max4) == ((int)id4)) [L2526] nl4 = 1 [L2527] mode4 = 0 [L2528] p12_old = p12_new [L2529] p12_new = nomsg [L2530] p13_old = p13_new [L2531] p13_new = nomsg [L2532] p14_old = p14_new [L2533] p14_new = nomsg [L2534] p21_old = p21_new [L2535] p21_new = nomsg [L2536] p23_old = p23_new [L2537] p23_new = nomsg [L2538] p24_old = p24_new [L2539] p24_new = nomsg [L2540] p31_old = p31_new [L2541] p31_new = nomsg [L2542] p32_old = p32_new [L2543] p32_new = nomsg [L2544] p34_old = p34_new [L2545] p34_new = nomsg [L2546] p41_old = p41_new [L2547] p41_new = nomsg [L2548] p42_old = p42_new [L2549] p42_new = nomsg [L2550] p43_old = p43_new [L2551] p43_new = nomsg [L2553] int check__tmp; [L2554] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2560] check__tmp = 0 [L2561] __return_7164 = check__tmp [L2562] main__c1 = __return_7164 [L2564] _Bool __tmp_11; [L2565] __tmp_11 = main__c1 [L2566] _Bool assert__arg; [L2567] assert__arg = __tmp_11 [L2568] COND TRUE assert__arg == 0 [L2570] __VERIFIER_error() - UnprovableResult [Line: 2513]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND TRUE ((int)max1) == ((int)id1) [L1836] st1 = 1 [L1837] mode1 = 0 [L1839] _Bool node2__newmax; [L1840] node2__newmax = 0 [L1841] COND TRUE !(mode2 == 0) [L1843] COND FALSE !(r2 == 255) [L1849] r2 = r2 + 1 [L1850] COND FALSE !(!(ep12 == 0)) [L1859] COND FALSE !(!(ep32 == 0)) [L1868] COND FALSE !(!(ep42 == 0)) [L1877] newmax2 = node2__newmax [L1878] COND TRUE ((int)r2) == 3 [L1880] COND FALSE !(((int)max2) == ((int)id2)) [L2377] nl2 = 1 [L2378] mode2 = 0 [L2380] _Bool node3__newmax; [L2381] node3__newmax = 0 [L2382] COND TRUE !(mode3 == 0) [L2384] COND FALSE !(r3 == 255) [L2390] r3 = r3 + 1 [L2391] COND FALSE !(!(ep13 == 0)) [L2400] COND FALSE !(!(ep23 == 0)) [L2409] COND FALSE !(!(ep43 == 0)) [L2418] newmax3 = node3__newmax [L2419] COND TRUE ((int)r3) == 3 [L2421] COND TRUE ((int)max3) == ((int)id3) [L2423] st3 = 1 [L2424] mode3 = 0 [L2426] _Bool node4__newmax; [L2427] node4__newmax = 0 [L2428] COND TRUE !(mode4 == 0) [L2430] COND FALSE !(r4 == 255) [L2436] r4 = r4 + 1 [L2437] COND FALSE !(!(ep14 == 0)) [L2446] COND FALSE !(!(ep24 == 0)) [L2455] COND FALSE !(!(ep34 == 0)) [L2464] newmax4 = node4__newmax [L2465] COND TRUE ((int)r4) == 3 [L2467] COND TRUE ((int)max4) == ((int)id4) [L2469] st4 = 1 [L2470] mode4 = 0 [L2471] p12_old = p12_new [L2472] p12_new = nomsg [L2473] p13_old = p13_new [L2474] p13_new = nomsg [L2475] p14_old = p14_new [L2476] p14_new = nomsg [L2477] p21_old = p21_new [L2478] p21_new = nomsg [L2479] p23_old = p23_new [L2480] p23_new = nomsg [L2481] p24_old = p24_new [L2482] p24_new = nomsg [L2483] p31_old = p31_new [L2484] p31_new = nomsg [L2485] p32_old = p32_new [L2486] p32_new = nomsg [L2487] p34_old = p34_new [L2488] p34_new = nomsg [L2489] p41_old = p41_new [L2490] p41_new = nomsg [L2491] p42_old = p42_new [L2492] p42_new = nomsg [L2493] p43_old = p43_new [L2494] p43_new = nomsg [L2496] int check__tmp; [L2497] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2503] check__tmp = 0 [L2504] __return_7207 = check__tmp [L2505] main__c1 = __return_7207 [L2507] _Bool __tmp_10; [L2508] __tmp_10 = main__c1 [L2509] _Bool assert__arg; [L2510] assert__arg = __tmp_10 [L2511] COND TRUE assert__arg == 0 [L2513] __VERIFIER_error() - UnprovableResult [Line: 2716]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND TRUE ((int)max1) == ((int)id1) [L1836] st1 = 1 [L1837] mode1 = 0 [L1839] _Bool node2__newmax; [L1840] node2__newmax = 0 [L1841] COND TRUE !(mode2 == 0) [L1843] COND FALSE !(r2 == 255) [L1849] r2 = r2 + 1 [L1850] COND FALSE !(!(ep12 == 0)) [L1859] COND FALSE !(!(ep32 == 0)) [L1868] COND FALSE !(!(ep42 == 0)) [L1877] newmax2 = node2__newmax [L1878] COND TRUE ((int)r2) == 3 [L1880] COND FALSE !(((int)max2) == ((int)id2)) [L2377] nl2 = 1 [L2378] mode2 = 0 [L2380] _Bool node3__newmax; [L2381] node3__newmax = 0 [L2382] COND TRUE !(mode3 == 0) [L2384] COND FALSE !(r3 == 255) [L2390] r3 = r3 + 1 [L2391] COND FALSE !(!(ep13 == 0)) [L2400] COND FALSE !(!(ep23 == 0)) [L2409] COND FALSE !(!(ep43 == 0)) [L2418] newmax3 = node3__newmax [L2419] COND TRUE ((int)r3) == 3 [L2421] COND FALSE !(((int)max3) == ((int)id3)) [L2626] nl3 = 1 [L2627] mode3 = 0 [L2629] _Bool node4__newmax; [L2630] node4__newmax = 0 [L2631] COND TRUE !(mode4 == 0) [L2633] COND FALSE !(r4 == 255) [L2639] r4 = r4 + 1 [L2640] COND FALSE !(!(ep14 == 0)) [L2649] COND FALSE !(!(ep24 == 0)) [L2658] COND FALSE !(!(ep34 == 0)) [L2667] newmax4 = node4__newmax [L2668] COND TRUE ((int)r4) == 3 [L2670] COND TRUE ((int)max4) == ((int)id4) [L2672] st4 = 1 [L2673] mode4 = 0 [L2674] p12_old = p12_new [L2675] p12_new = nomsg [L2676] p13_old = p13_new [L2677] p13_new = nomsg [L2678] p14_old = p14_new [L2679] p14_new = nomsg [L2680] p21_old = p21_new [L2681] p21_new = nomsg [L2682] p23_old = p23_new [L2683] p23_new = nomsg [L2684] p24_old = p24_new [L2685] p24_new = nomsg [L2686] p31_old = p31_new [L2687] p31_new = nomsg [L2688] p32_old = p32_new [L2689] p32_new = nomsg [L2690] p34_old = p34_new [L2691] p34_new = nomsg [L2692] p41_old = p41_new [L2693] p41_new = nomsg [L2694] p42_old = p42_new [L2695] p42_new = nomsg [L2696] p43_old = p43_new [L2697] p43_new = nomsg [L2699] int check__tmp; [L2700] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2706] check__tmp = 0 [L2707] __return_7080 = check__tmp [L2708] main__c1 = __return_7080 [L2710] _Bool __tmp_12; [L2711] __tmp_12 = main__c1 [L2712] _Bool assert__arg; [L2713] assert__arg = __tmp_12 [L2714] COND TRUE assert__arg == 0 [L2716] __VERIFIER_error() - UnprovableResult [Line: 2075]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND TRUE ((int)max1) == ((int)id1) [L1836] st1 = 1 [L1837] mode1 = 0 [L1839] _Bool node2__newmax; [L1840] node2__newmax = 0 [L1841] COND TRUE !(mode2 == 0) [L1843] COND FALSE !(r2 == 255) [L1849] r2 = r2 + 1 [L1850] COND FALSE !(!(ep12 == 0)) [L1859] COND FALSE !(!(ep32 == 0)) [L1868] COND FALSE !(!(ep42 == 0)) [L1877] newmax2 = node2__newmax [L1878] COND TRUE ((int)r2) == 3 [L1880] COND TRUE ((int)max2) == ((int)id2) [L1882] st2 = 1 [L1883] mode2 = 0 [L1885] _Bool node3__newmax; [L1886] node3__newmax = 0 [L1887] COND TRUE !(mode3 == 0) [L1889] COND FALSE !(r3 == 255) [L1895] r3 = r3 + 1 [L1896] COND FALSE !(!(ep13 == 0)) [L1905] COND FALSE !(!(ep23 == 0)) [L1914] COND FALSE !(!(ep43 == 0)) [L1923] newmax3 = node3__newmax [L1924] COND TRUE ((int)r3) == 3 [L1926] COND TRUE ((int)max3) == ((int)id3) [L1928] st3 = 1 [L1929] mode3 = 0 [L1931] _Bool node4__newmax; [L1932] node4__newmax = 0 [L1933] COND TRUE !(mode4 == 0) [L1935] COND FALSE !(r4 == 255) [L1941] r4 = r4 + 1 [L1942] COND FALSE !(!(ep14 == 0)) [L1951] COND FALSE !(!(ep24 == 0)) [L1960] COND FALSE !(!(ep34 == 0)) [L1969] newmax4 = node4__newmax [L1970] COND TRUE ((int)r4) == 3 [L1972] COND FALSE !(((int)max4) == ((int)id4)) [L2031] nl4 = 1 [L2032] mode4 = 0 [L2033] p12_old = p12_new [L2034] p12_new = nomsg [L2035] p13_old = p13_new [L2036] p13_new = nomsg [L2037] p14_old = p14_new [L2038] p14_new = nomsg [L2039] p21_old = p21_new [L2040] p21_new = nomsg [L2041] p23_old = p23_new [L2042] p23_new = nomsg [L2043] p24_old = p24_new [L2044] p24_new = nomsg [L2045] p31_old = p31_new [L2046] p31_new = nomsg [L2047] p32_old = p32_new [L2048] p32_new = nomsg [L2049] p34_old = p34_new [L2050] p34_new = nomsg [L2051] p41_old = p41_new [L2052] p41_new = nomsg [L2053] p42_old = p42_new [L2054] p42_new = nomsg [L2055] p43_old = p43_new [L2056] p43_new = nomsg [L2058] int check__tmp; [L2059] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2065] check__tmp = 0 [L2066] __return_7459 = check__tmp [L2067] main__c1 = __return_7459 [L2069] _Bool __tmp_7; [L2070] __tmp_7 = main__c1 [L2071] _Bool assert__arg; [L2072] assert__arg = __tmp_7 [L2073] COND TRUE assert__arg == 0 [L2075] __VERIFIER_error() - UnprovableResult [Line: 2018]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND TRUE ((int)max1) == ((int)id1) [L1836] st1 = 1 [L1837] mode1 = 0 [L1839] _Bool node2__newmax; [L1840] node2__newmax = 0 [L1841] COND TRUE !(mode2 == 0) [L1843] COND FALSE !(r2 == 255) [L1849] r2 = r2 + 1 [L1850] COND FALSE !(!(ep12 == 0)) [L1859] COND FALSE !(!(ep32 == 0)) [L1868] COND FALSE !(!(ep42 == 0)) [L1877] newmax2 = node2__newmax [L1878] COND TRUE ((int)r2) == 3 [L1880] COND TRUE ((int)max2) == ((int)id2) [L1882] st2 = 1 [L1883] mode2 = 0 [L1885] _Bool node3__newmax; [L1886] node3__newmax = 0 [L1887] COND TRUE !(mode3 == 0) [L1889] COND FALSE !(r3 == 255) [L1895] r3 = r3 + 1 [L1896] COND FALSE !(!(ep13 == 0)) [L1905] COND FALSE !(!(ep23 == 0)) [L1914] COND FALSE !(!(ep43 == 0)) [L1923] newmax3 = node3__newmax [L1924] COND TRUE ((int)r3) == 3 [L1926] COND TRUE ((int)max3) == ((int)id3) [L1928] st3 = 1 [L1929] mode3 = 0 [L1931] _Bool node4__newmax; [L1932] node4__newmax = 0 [L1933] COND TRUE !(mode4 == 0) [L1935] COND FALSE !(r4 == 255) [L1941] r4 = r4 + 1 [L1942] COND FALSE !(!(ep14 == 0)) [L1951] COND FALSE !(!(ep24 == 0)) [L1960] COND FALSE !(!(ep34 == 0)) [L1969] newmax4 = node4__newmax [L1970] COND TRUE ((int)r4) == 3 [L1972] COND TRUE ((int)max4) == ((int)id4) [L1974] st4 = 1 [L1975] mode4 = 0 [L1976] p12_old = p12_new [L1977] p12_new = nomsg [L1978] p13_old = p13_new [L1979] p13_new = nomsg [L1980] p14_old = p14_new [L1981] p14_new = nomsg [L1982] p21_old = p21_new [L1983] p21_new = nomsg [L1984] p23_old = p23_new [L1985] p23_new = nomsg [L1986] p24_old = p24_new [L1987] p24_new = nomsg [L1988] p31_old = p31_new [L1989] p31_new = nomsg [L1990] p32_old = p32_new [L1991] p32_new = nomsg [L1992] p34_old = p34_new [L1993] p34_new = nomsg [L1994] p41_old = p41_new [L1995] p41_new = nomsg [L1996] p42_old = p42_new [L1997] p42_new = nomsg [L1998] p43_old = p43_new [L1999] p43_new = nomsg [L2001] int check__tmp; [L2002] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2008] check__tmp = 0 [L2009] __return_7502 = check__tmp [L2010] main__c1 = __return_7502 [L2012] _Bool __tmp_6; [L2013] __tmp_6 = main__c1 [L2014] _Bool assert__arg; [L2015] assert__arg = __tmp_6 [L2016] COND TRUE assert__arg == 0 [L2018] __VERIFIER_error() - UnprovableResult [Line: 2221]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND TRUE ((int)max1) == ((int)id1) [L1836] st1 = 1 [L1837] mode1 = 0 [L1839] _Bool node2__newmax; [L1840] node2__newmax = 0 [L1841] COND TRUE !(mode2 == 0) [L1843] COND FALSE !(r2 == 255) [L1849] r2 = r2 + 1 [L1850] COND FALSE !(!(ep12 == 0)) [L1859] COND FALSE !(!(ep32 == 0)) [L1868] COND FALSE !(!(ep42 == 0)) [L1877] newmax2 = node2__newmax [L1878] COND TRUE ((int)r2) == 3 [L1880] COND TRUE ((int)max2) == ((int)id2) [L1882] st2 = 1 [L1883] mode2 = 0 [L1885] _Bool node3__newmax; [L1886] node3__newmax = 0 [L1887] COND TRUE !(mode3 == 0) [L1889] COND FALSE !(r3 == 255) [L1895] r3 = r3 + 1 [L1896] COND FALSE !(!(ep13 == 0)) [L1905] COND FALSE !(!(ep23 == 0)) [L1914] COND FALSE !(!(ep43 == 0)) [L1923] newmax3 = node3__newmax [L1924] COND TRUE ((int)r3) == 3 [L1926] COND FALSE !(((int)max3) == ((int)id3)) [L2131] nl3 = 1 [L2132] mode3 = 0 [L2134] _Bool node4__newmax; [L2135] node4__newmax = 0 [L2136] COND TRUE !(mode4 == 0) [L2138] COND FALSE !(r4 == 255) [L2144] r4 = r4 + 1 [L2145] COND FALSE !(!(ep14 == 0)) [L2154] COND FALSE !(!(ep24 == 0)) [L2163] COND FALSE !(!(ep34 == 0)) [L2172] newmax4 = node4__newmax [L2173] COND TRUE ((int)r4) == 3 [L2175] COND TRUE ((int)max4) == ((int)id4) [L2177] st4 = 1 [L2178] mode4 = 0 [L2179] p12_old = p12_new [L2180] p12_new = nomsg [L2181] p13_old = p13_new [L2182] p13_new = nomsg [L2183] p14_old = p14_new [L2184] p14_new = nomsg [L2185] p21_old = p21_new [L2186] p21_new = nomsg [L2187] p23_old = p23_new [L2188] p23_new = nomsg [L2189] p24_old = p24_new [L2190] p24_new = nomsg [L2191] p31_old = p31_new [L2192] p31_new = nomsg [L2193] p32_old = p32_new [L2194] p32_new = nomsg [L2195] p34_old = p34_new [L2196] p34_new = nomsg [L2197] p41_old = p41_new [L2198] p41_new = nomsg [L2199] p42_old = p42_new [L2200] p42_new = nomsg [L2201] p43_old = p43_new [L2202] p43_new = nomsg [L2204] int check__tmp; [L2205] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2211] check__tmp = 0 [L2212] __return_7375 = check__tmp [L2213] main__c1 = __return_7375 [L2215] _Bool __tmp_8; [L2216] __tmp_8 = main__c1 [L2217] _Bool assert__arg; [L2218] assert__arg = __tmp_8 [L2219] COND TRUE assert__arg == 0 [L2221] __VERIFIER_error() - UnprovableResult [Line: 2278]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND TRUE ((int)max1) == ((int)id1) [L1836] st1 = 1 [L1837] mode1 = 0 [L1839] _Bool node2__newmax; [L1840] node2__newmax = 0 [L1841] COND TRUE !(mode2 == 0) [L1843] COND FALSE !(r2 == 255) [L1849] r2 = r2 + 1 [L1850] COND FALSE !(!(ep12 == 0)) [L1859] COND FALSE !(!(ep32 == 0)) [L1868] COND FALSE !(!(ep42 == 0)) [L1877] newmax2 = node2__newmax [L1878] COND TRUE ((int)r2) == 3 [L1880] COND TRUE ((int)max2) == ((int)id2) [L1882] st2 = 1 [L1883] mode2 = 0 [L1885] _Bool node3__newmax; [L1886] node3__newmax = 0 [L1887] COND TRUE !(mode3 == 0) [L1889] COND FALSE !(r3 == 255) [L1895] r3 = r3 + 1 [L1896] COND FALSE !(!(ep13 == 0)) [L1905] COND FALSE !(!(ep23 == 0)) [L1914] COND FALSE !(!(ep43 == 0)) [L1923] newmax3 = node3__newmax [L1924] COND TRUE ((int)r3) == 3 [L1926] COND FALSE !(((int)max3) == ((int)id3)) [L2131] nl3 = 1 [L2132] mode3 = 0 [L2134] _Bool node4__newmax; [L2135] node4__newmax = 0 [L2136] COND TRUE !(mode4 == 0) [L2138] COND FALSE !(r4 == 255) [L2144] r4 = r4 + 1 [L2145] COND FALSE !(!(ep14 == 0)) [L2154] COND FALSE !(!(ep24 == 0)) [L2163] COND FALSE !(!(ep34 == 0)) [L2172] newmax4 = node4__newmax [L2173] COND TRUE ((int)r4) == 3 [L2175] COND FALSE !(((int)max4) == ((int)id4)) [L2234] nl4 = 1 [L2235] mode4 = 0 [L2236] p12_old = p12_new [L2237] p12_new = nomsg [L2238] p13_old = p13_new [L2239] p13_new = nomsg [L2240] p14_old = p14_new [L2241] p14_new = nomsg [L2242] p21_old = p21_new [L2243] p21_new = nomsg [L2244] p23_old = p23_new [L2245] p23_new = nomsg [L2246] p24_old = p24_new [L2247] p24_new = nomsg [L2248] p31_old = p31_new [L2249] p31_new = nomsg [L2250] p32_old = p32_new [L2251] p32_new = nomsg [L2252] p34_old = p34_new [L2253] p34_new = nomsg [L2254] p41_old = p41_new [L2255] p41_new = nomsg [L2256] p42_old = p42_new [L2257] p42_new = nomsg [L2258] p43_old = p43_new [L2259] p43_new = nomsg [L2261] int check__tmp; [L2262] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2268] check__tmp = 0 [L2269] __return_7332 = check__tmp [L2270] main__c1 = __return_7332 [L2272] _Bool __tmp_9; [L2273] __tmp_9 = main__c1 [L2274] _Bool assert__arg; [L2275] assert__arg = __tmp_9 [L2276] COND TRUE assert__arg == 0 [L2278] __VERIFIER_error() - UnprovableResult [Line: 2795]: 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_4635; [L102] int __return_4877; [L103] int __return_5085; [L104] int __return_5305; [L105] int __return_5513; [L106] int __return_5703; [L107] int __return_7502; [L108] int __return_7459; [L109] int __return_7375; [L110] int __return_7332; [L111] int __return_7207; [L112] int __return_7164; [L113] int __return_7080; [L114] int __return_7034; [L115] int __return_6121; [L116] int __return_6848; [L117] int __return_6805; [L118] int __return_6721; [L119] int __return_6675; [L120] int __return_6530; [L121] int __return_6484; [L122] int __return_6377; [L123] int __return_5920; [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_4635 = init__tmp___23 [L461] main__i2 = __return_4635 [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) < 2 [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_4877 = check__tmp [L751] main__c1 = __return_4877 [L753] _Bool __tmp_1; [L754] __tmp_1 = main__c1 [L755] _Bool assert__arg; [L756] assert__arg = __tmp_1 [L757] COND FALSE !(assert__arg == 0) [L764] _Bool node1__newmax; [L765] node1__newmax = 0 [L766] COND TRUE !(mode1 == 0) [L768] COND FALSE !(r1 == 255) [L774] r1 = r1 + 1 [L775] COND FALSE !(!(ep21 == 0)) [L784] COND FALSE !(!(ep31 == 0)) [L793] COND FALSE !(!(ep41 == 0)) [L802] newmax1 = node1__newmax [L803] COND FALSE !(((int)r1) == 3) [L809] mode1 = 0 [L811] _Bool node2__newmax; [L812] node2__newmax = 0 [L813] COND TRUE !(mode2 == 0) [L815] COND FALSE !(r2 == 255) [L821] r2 = r2 + 1 [L822] COND FALSE !(!(ep12 == 0)) [L831] COND FALSE !(!(ep32 == 0)) [L840] COND FALSE !(!(ep42 == 0)) [L849] newmax2 = node2__newmax [L850] COND FALSE !(((int)r2) == 3) [L856] mode2 = 0 [L858] _Bool node3__newmax; [L859] node3__newmax = 0 [L860] COND TRUE !(mode3 == 0) [L862] COND FALSE !(r3 == 255) [L868] r3 = r3 + 1 [L869] COND FALSE !(!(ep13 == 0)) [L878] COND FALSE !(!(ep23 == 0)) [L887] COND FALSE !(!(ep43 == 0)) [L896] newmax3 = node3__newmax [L897] COND FALSE !(((int)r3) == 3) [L903] mode3 = 0 [L905] _Bool node4__newmax; [L906] node4__newmax = 0 [L907] COND TRUE !(mode4 == 0) [L909] COND FALSE !(r4 == 255) [L915] r4 = r4 + 1 [L916] COND FALSE !(!(ep14 == 0)) [L925] COND FALSE !(!(ep24 == 0)) [L934] COND FALSE !(!(ep34 == 0)) [L943] newmax4 = node4__newmax [L944] COND FALSE !(((int)r4) == 3) [L950] mode4 = 0 [L951] p12_old = p12_new [L952] p12_new = nomsg [L953] p13_old = p13_new [L954] p13_new = nomsg [L955] p14_old = p14_new [L956] p14_new = nomsg [L957] p21_old = p21_new [L958] p21_new = nomsg [L959] p23_old = p23_new [L960] p23_new = nomsg [L961] p24_old = p24_new [L962] p24_new = nomsg [L963] p31_old = p31_new [L964] p31_new = nomsg [L965] p32_old = p32_new [L966] p32_new = nomsg [L967] p34_old = p34_new [L968] p34_new = nomsg [L969] p41_old = p41_new [L970] p41_new = nomsg [L971] p42_old = p42_new [L972] p42_new = nomsg [L973] p43_old = p43_new [L974] p43_new = nomsg [L976] int check__tmp; [L977] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L979] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L981] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L983] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L985] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L995] COND TRUE ((int)r1) < 3 [L997] COND FALSE !(((int)r1) >= 3) [L1003] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1005] COND TRUE ((int)r1) < 3 [L1007] check__tmp = 1 [L1008] __return_5085 = check__tmp [L1009] main__c1 = __return_5085 [L1011] _Bool __tmp_2; [L1012] __tmp_2 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_2 [L1015] COND FALSE !(assert__arg == 0) [L1022] _Bool node1__newmax; [L1023] node1__newmax = 0 [L1024] COND FALSE !(!(mode1 == 0)) [L1030] COND TRUE ((int)r1) < 2 [L1032] COND FALSE !(!(ep12 == 0)) [L1045] COND FALSE !(!(ep13 == 0)) [L1058] COND FALSE !(!(ep14 == 0)) [L1071] mode1 = 1 [L1073] _Bool node2__newmax; [L1074] node2__newmax = 0 [L1075] COND FALSE !(!(mode2 == 0)) [L1081] COND TRUE ((int)r2) < 3 [L1083] COND FALSE !(!(ep21 == 0)) [L1096] COND FALSE !(!(ep23 == 0)) [L1109] COND FALSE !(!(ep24 == 0)) [L1122] mode2 = 1 [L1124] _Bool node3__newmax; [L1125] node3__newmax = 0 [L1126] COND FALSE !(!(mode3 == 0)) [L1132] COND TRUE ((int)r3) < 3 [L1134] COND FALSE !(!(ep31 == 0)) [L1147] COND FALSE !(!(ep32 == 0)) [L1160] COND FALSE !(!(ep34 == 0)) [L1173] mode3 = 1 [L1175] _Bool node4__newmax; [L1176] node4__newmax = 0 [L1177] COND FALSE !(!(mode4 == 0)) [L1183] COND TRUE ((int)r4) < 3 [L1185] COND FALSE !(!(ep41 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1211] COND FALSE !(!(ep43 == 0)) [L1224] mode4 = 1 [L1225] p12_old = p12_new [L1226] p12_new = nomsg [L1227] p13_old = p13_new [L1228] p13_new = nomsg [L1229] p14_old = p14_new [L1230] p14_new = nomsg [L1231] p21_old = p21_new [L1232] p21_new = nomsg [L1233] p23_old = p23_new [L1234] p23_new = nomsg [L1235] p24_old = p24_new [L1236] p24_new = nomsg [L1237] p31_old = p31_new [L1238] p31_new = nomsg [L1239] p32_old = p32_new [L1240] p32_new = nomsg [L1241] p34_old = p34_new [L1242] p34_new = nomsg [L1243] p41_old = p41_new [L1244] p41_new = nomsg [L1245] p42_old = p42_new [L1246] p42_new = nomsg [L1247] p43_old = p43_new [L1248] p43_new = nomsg [L1250] int check__tmp; [L1251] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1253] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1255] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1257] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1259] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1261] COND FALSE !(((int)r1) >= 3) [L1267] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1269] COND TRUE ((int)r1) < 3 [L1271] COND FALSE !(((int)r1) >= 3) [L1277] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1279] COND TRUE ((int)r1) < 3 [L1281] check__tmp = 1 [L1282] __return_5305 = check__tmp [L1283] main__c1 = __return_5305 [L1285] _Bool __tmp_3; [L1286] __tmp_3 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_3 [L1289] COND FALSE !(assert__arg == 0) [L1296] _Bool node1__newmax; [L1297] node1__newmax = 0 [L1298] COND TRUE !(mode1 == 0) [L1300] COND FALSE !(r1 == 255) [L1306] r1 = r1 + 1 [L1307] COND FALSE !(!(ep21 == 0)) [L1316] COND FALSE !(!(ep31 == 0)) [L1325] COND FALSE !(!(ep41 == 0)) [L1334] newmax1 = node1__newmax [L1335] COND FALSE !(((int)r1) == 3) [L1341] mode1 = 0 [L1343] _Bool node2__newmax; [L1344] node2__newmax = 0 [L1345] COND TRUE !(mode2 == 0) [L1347] COND FALSE !(r2 == 255) [L1353] r2 = r2 + 1 [L1354] COND FALSE !(!(ep12 == 0)) [L1363] COND FALSE !(!(ep32 == 0)) [L1372] COND FALSE !(!(ep42 == 0)) [L1381] newmax2 = node2__newmax [L1382] COND FALSE !(((int)r2) == 3) [L1388] mode2 = 0 [L1390] _Bool node3__newmax; [L1391] node3__newmax = 0 [L1392] COND TRUE !(mode3 == 0) [L1394] COND FALSE !(r3 == 255) [L1400] r3 = r3 + 1 [L1401] COND FALSE !(!(ep13 == 0)) [L1410] COND FALSE !(!(ep23 == 0)) [L1419] COND FALSE !(!(ep43 == 0)) [L1428] newmax3 = node3__newmax [L1429] COND FALSE !(((int)r3) == 3) [L1435] mode3 = 0 [L1437] _Bool node4__newmax; [L1438] node4__newmax = 0 [L1439] COND TRUE !(mode4 == 0) [L1441] COND FALSE !(r4 == 255) [L1447] r4 = r4 + 1 [L1448] COND FALSE !(!(ep14 == 0)) [L1457] COND FALSE !(!(ep24 == 0)) [L1466] COND FALSE !(!(ep34 == 0)) [L1475] newmax4 = node4__newmax [L1476] COND FALSE !(((int)r4) == 3) [L1482] mode4 = 0 [L1483] p12_old = p12_new [L1484] p12_new = nomsg [L1485] p13_old = p13_new [L1486] p13_new = nomsg [L1487] p14_old = p14_new [L1488] p14_new = nomsg [L1489] p21_old = p21_new [L1490] p21_new = nomsg [L1491] p23_old = p23_new [L1492] p23_new = nomsg [L1493] p24_old = p24_new [L1494] p24_new = nomsg [L1495] p31_old = p31_new [L1496] p31_new = nomsg [L1497] p32_old = p32_new [L1498] p32_new = nomsg [L1499] p34_old = p34_new [L1500] p34_new = nomsg [L1501] p41_old = p41_new [L1502] p41_new = nomsg [L1503] p42_old = p42_new [L1504] p42_new = nomsg [L1505] p43_old = p43_new [L1506] p43_new = nomsg [L1508] int check__tmp; [L1509] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1511] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1513] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1515] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1517] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1519] COND FALSE !(((int)r1) >= 3) [L1525] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1527] COND TRUE ((int)r1) < 3 [L1529] COND FALSE !(((int)r1) >= 3) [L1535] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1537] COND TRUE ((int)r1) < 3 [L1539] check__tmp = 1 [L1540] __return_5513 = check__tmp [L1541] main__c1 = __return_5513 [L1543] _Bool __tmp_4; [L1544] __tmp_4 = main__c1 [L1545] _Bool assert__arg; [L1546] assert__arg = __tmp_4 [L1547] COND FALSE !(assert__arg == 0) [L1554] _Bool node1__newmax; [L1555] node1__newmax = 0 [L1556] COND FALSE !(!(mode1 == 0)) [L1562] COND FALSE !(((int)r1) < 2) [L1568] mode1 = 1 [L1570] _Bool node2__newmax; [L1571] node2__newmax = 0 [L1572] COND FALSE !(!(mode2 == 0)) [L1578] COND TRUE ((int)r2) < 3 [L1580] COND FALSE !(!(ep21 == 0)) [L1593] COND FALSE !(!(ep23 == 0)) [L1606] COND FALSE !(!(ep24 == 0)) [L1619] mode2 = 1 [L1621] _Bool node3__newmax; [L1622] node3__newmax = 0 [L1623] COND FALSE !(!(mode3 == 0)) [L1629] COND TRUE ((int)r3) < 3 [L1631] COND FALSE !(!(ep31 == 0)) [L1644] COND FALSE !(!(ep32 == 0)) [L1657] COND FALSE !(!(ep34 == 0)) [L1670] mode3 = 1 [L1672] _Bool node4__newmax; [L1673] node4__newmax = 0 [L1674] COND FALSE !(!(mode4 == 0)) [L1680] COND TRUE ((int)r4) < 3 [L1682] COND FALSE !(!(ep41 == 0)) [L1695] COND FALSE !(!(ep42 == 0)) [L1708] COND FALSE !(!(ep43 == 0)) [L1721] mode4 = 1 [L1722] p12_old = p12_new [L1723] p12_new = nomsg [L1724] p13_old = p13_new [L1725] p13_new = nomsg [L1726] p14_old = p14_new [L1727] p14_new = nomsg [L1728] p21_old = p21_new [L1729] p21_new = nomsg [L1730] p23_old = p23_new [L1731] p23_new = nomsg [L1732] p24_old = p24_new [L1733] p24_new = nomsg [L1734] p31_old = p31_new [L1735] p31_new = nomsg [L1736] p32_old = p32_new [L1737] p32_new = nomsg [L1738] p34_old = p34_new [L1739] p34_new = nomsg [L1740] p41_old = p41_new [L1741] p41_new = nomsg [L1742] p42_old = p42_new [L1743] p42_new = nomsg [L1744] p43_old = p43_new [L1745] p43_new = nomsg [L1747] int check__tmp; [L1748] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1750] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1752] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1754] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1756] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1758] COND FALSE !(((int)r1) >= 3) [L1764] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1766] COND TRUE ((int)r1) < 3 [L1768] COND FALSE !(((int)r1) >= 3) [L1774] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1776] COND TRUE ((int)r1) < 3 [L1778] check__tmp = 1 [L1779] __return_5703 = check__tmp [L1780] main__c1 = __return_5703 [L1782] _Bool __tmp_5; [L1783] __tmp_5 = main__c1 [L1784] _Bool assert__arg; [L1785] assert__arg = __tmp_5 [L1786] COND FALSE !(assert__arg == 0) [L1793] _Bool node1__newmax; [L1794] node1__newmax = 0 [L1795] COND TRUE !(mode1 == 0) [L1797] COND FALSE !(r1 == 255) [L1803] r1 = r1 + 1 [L1804] COND FALSE !(!(ep21 == 0)) [L1813] COND FALSE !(!(ep31 == 0)) [L1822] COND FALSE !(!(ep41 == 0)) [L1831] newmax1 = node1__newmax [L1832] COND TRUE ((int)r1) == 3 [L1834] COND FALSE !(((int)max1) == ((int)id1)) [L3986] nl1 = 1 [L3987] mode1 = 0 [L3989] _Bool node2__newmax; [L3990] node2__newmax = 0 [L3991] COND TRUE !(mode2 == 0) [L3993] COND FALSE !(r2 == 255) [L3999] r2 = r2 + 1 [L4000] COND FALSE !(!(ep12 == 0)) [L4009] COND FALSE !(!(ep32 == 0)) [L4018] COND FALSE !(!(ep42 == 0)) [L4027] newmax2 = node2__newmax [L4028] COND TRUE ((int)r2) == 3 [L4030] COND FALSE !(((int)max2) == ((int)id2)) [L4596] nl2 = 1 [L4597] mode2 = 0 [L4599] _Bool node3__newmax; [L4600] node3__newmax = 0 [L4601] COND TRUE !(mode3 == 0) [L4603] COND FALSE !(r3 == 255) [L4609] r3 = r3 + 1 [L4610] COND FALSE !(!(ep13 == 0)) [L4619] COND FALSE !(!(ep23 == 0)) [L4628] COND FALSE !(!(ep43 == 0)) [L4637] newmax3 = node3__newmax [L4638] COND TRUE ((int)r3) == 3 [L4640] COND FALSE !(((int)max3) == ((int)id3)) [L4914] nl3 = 1 [L4915] mode3 = 0 [L4917] _Bool node4__newmax; [L4918] node4__newmax = 0 [L4919] COND TRUE !(mode4 == 0) [L4921] COND FALSE !(r4 == 255) [L4927] r4 = r4 + 1 [L4928] COND FALSE !(!(ep14 == 0)) [L4937] COND FALSE !(!(ep24 == 0)) [L4946] COND FALSE !(!(ep34 == 0)) [L4955] newmax4 = node4__newmax [L4956] COND TRUE ((int)r4) == 3 [L4958] COND FALSE !(((int)max4) == ((int)id4)) [L5086] nl4 = 1 [L5087] mode4 = 0 [L5088] p12_old = p12_new [L5089] p12_new = nomsg [L5090] p13_old = p13_new [L5091] p13_new = nomsg [L5092] p14_old = p14_new [L5093] p14_new = nomsg [L5094] p21_old = p21_new [L5095] p21_new = nomsg [L5096] p23_old = p23_new [L5097] p23_new = nomsg [L5098] p24_old = p24_new [L5099] p24_new = nomsg [L5100] p31_old = p31_new [L5101] p31_new = nomsg [L5102] p32_old = p32_new [L5103] p32_new = nomsg [L5104] p34_old = p34_new [L5105] p34_new = nomsg [L5106] p41_old = p41_new [L5107] p41_new = nomsg [L5108] p42_old = p42_new [L5109] p42_new = nomsg [L5110] p43_old = p43_new [L5111] p43_new = nomsg [L5113] int check__tmp; [L5114] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L5116] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L5118] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L5120] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L5122] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L5124] COND TRUE ((int)r1) >= 3 [L5126] COND FALSE !(((int)r1) < 3) [L5132] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 1) [L5138] check__tmp = 0 [L5139] __return_5920 = check__tmp [L5140] main__c1 = __return_5920 [L2789] _Bool __tmp_13; [L2790] __tmp_13 = main__c1 [L2791] _Bool assert__arg; [L2792] assert__arg = __tmp_13 [L2793] COND TRUE assert__arg == 0 [L2795] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...