java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:11:55,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:11:55,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:11:55,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:11:55,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:11:55,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:11:55,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:11:55,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:11:55,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:11:55,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:11:55,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:11:55,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:11:55,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:11:55,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:11:55,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:11:55,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:11:55,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:11:55,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:11:55,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:11:55,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:11:55,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:11:55,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:11:55,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:11:55,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:11:55,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:11:55,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:11:55,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:11:55,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:11:55,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:11:55,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:11:55,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:11:55,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:11:55,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:11:55,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:11:55,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:11:55,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:11:55,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:11:55,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:11:55,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:11:55,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:11:55,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:11:55,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:11:55,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:11:55,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:11:55,677 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:11:55,677 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:11:55,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:11:55,678 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:11:55,678 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:11:55,678 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:11:55,679 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:11:55,679 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:11:55,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:11:55,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:11:55,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:11:55,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:11:55,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:11:55,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:11:55,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:11:55,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:11:55,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:11:55,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:11:55,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:11:55,682 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:11:55,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:11:55,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:11:55,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:11:55,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:11:55,683 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:11:55,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:11:55,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:11:55,684 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:11:55,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:11:55,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:11:55,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:11:55,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:11:55,729 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:11:55,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-11 17:11:55,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4b508c9/891d746890d04a409b76273aa25f9cb0/FLAGaf37d0441 [2019-09-11 17:11:56,463 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:11:56,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-11 17:11:56,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4b508c9/891d746890d04a409b76273aa25f9cb0/FLAGaf37d0441 [2019-09-11 17:11:56,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4b508c9/891d746890d04a409b76273aa25f9cb0 [2019-09-11 17:11:56,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:11:56,612 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:11:56,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:11:56,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:11:56,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:11:56,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:11:56" (1/1) ... [2019-09-11 17:11:56,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300edefc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:56, skipping insertion in model container [2019-09-11 17:11:56,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:11:56" (1/1) ... [2019-09-11 17:11:56,628 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:11:56,773 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:11:58,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:11:58,079 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:11:58,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:11:58,897 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:11:58,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:58 WrapperNode [2019-09-11 17:11:58,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:11:58,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:11:58,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:11:58,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:11:58,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:58" (1/1) ... [2019-09-11 17:11:58,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:58" (1/1) ... [2019-09-11 17:11:58,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:58" (1/1) ... [2019-09-11 17:11:58,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:58" (1/1) ... [2019-09-11 17:11:59,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:58" (1/1) ... [2019-09-11 17:11:59,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:58" (1/1) ... [2019-09-11 17:11:59,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:58" (1/1) ... [2019-09-11 17:11:59,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:11:59,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:11:59,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:11:59,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:11:59,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:11:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:11:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:11:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:11:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:11:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:11:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:11:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:11:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:11:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:11:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:11:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:11:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:11:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:11:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:11:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:11:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:11:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:11:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:11:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:12:01,902 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:12:01,902 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:12:01,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:12:01 BoogieIcfgContainer [2019-09-11 17:12:01,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:12:01,905 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:12:01,905 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:12:01,905 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:12:01,908 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:12:01" (1/1) ... [2019-09-11 17:12:01,975 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:12:02,304 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:12:48,743 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:12:49,183 INFO L272 AbstractInterpreter]: Visited 1560 different actions 58392 times. Merged at 961 different actions 30684 times. Widened at 269 different actions 3389 times. Performed 240393 root evaluator evaluations with a maximum evaluation depth of 6. Performed 240393 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 14303 fixpoints after 613 different actions. Largest state had 429 variables. [2019-09-11 17:12:49,184 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:12:49,186 INFO L168 Benchmark]: Toolchain (without parser) took 52573.51 ms. Allocated memory was 142.1 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 85.9 MB in the beginning and 690.5 MB in the end (delta: -604.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-11 17:12:49,187 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:12:49,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2285.89 ms. Allocated memory was 142.1 MB in the beginning and 227.0 MB in the end (delta: 84.9 MB). Free memory was 85.7 MB in the beginning and 158.4 MB in the end (delta: -72.7 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:12:49,189 INFO L168 Benchmark]: Boogie Preprocessor took 226.48 ms. Allocated memory is still 227.0 MB. Free memory was 158.4 MB in the beginning and 147.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:12:49,190 INFO L168 Benchmark]: RCFGBuilder took 2778.24 ms. Allocated memory was 227.0 MB in the beginning and 331.9 MB in the end (delta: 104.9 MB). Free memory was 147.9 MB in the beginning and 169.1 MB in the end (delta: -21.2 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:12:49,191 INFO L168 Benchmark]: Abstract Interpretation took 47278.73 ms. Allocated memory was 331.9 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 169.1 MB in the beginning and 690.5 MB in the end (delta: -521.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-11 17:12:49,195 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 142.1 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2285.89 ms. Allocated memory was 142.1 MB in the beginning and 227.0 MB in the end (delta: 84.9 MB). Free memory was 85.7 MB in the beginning and 158.4 MB in the end (delta: -72.7 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 226.48 ms. Allocated memory is still 227.0 MB. Free memory was 158.4 MB in the beginning and 147.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2778.24 ms. Allocated memory was 227.0 MB in the beginning and 331.9 MB in the end (delta: 104.9 MB). Free memory was 147.9 MB in the beginning and 169.1 MB in the end (delta: -21.2 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 47278.73 ms. Allocated memory was 331.9 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 169.1 MB in the beginning and 690.5 MB in the end (delta: -521.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1791]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND TRUE ((int)max1) == ((int)id1) [L1645] st1 = 1 [L1646] mode1 = 0 [L1648] COND TRUE !(mode2 == 0) [L1650] r2 = (char)(((int)r2) + 1) [L1651] COND FALSE !(!(ep12 == 0)) [L1659] COND FALSE !(!(ep32 == 0)) [L1667] COND FALSE !(!(ep42 == 0)) [L1675] COND TRUE ((int)r2) == 3 [L1677] COND TRUE ((int)max2) == ((int)id2) [L1679] st2 = 1 [L1680] mode2 = 0 [L1682] COND TRUE !(mode3 == 0) [L1684] r3 = (char)(((int)r3) + 1) [L1685] COND FALSE !(!(ep13 == 0)) [L1693] COND FALSE !(!(ep23 == 0)) [L1701] COND FALSE !(!(ep43 == 0)) [L1709] COND TRUE ((int)r3) == 3 [L1711] COND TRUE ((int)max3) == ((int)id3) [L1713] st3 = 1 [L1714] mode3 = 0 [L1716] COND TRUE !(mode4 == 0) [L1718] r4 = (char)(((int)r4) + 1) [L1719] COND FALSE !(!(ep14 == 0)) [L1727] COND FALSE !(!(ep24 == 0)) [L1735] COND FALSE !(!(ep34 == 0)) [L1743] COND TRUE ((int)r4) == 3 [L1745] COND TRUE ((int)max4) == ((int)id4) [L1747] st4 = 1 [L1748] mode4 = 0 [L1749] p12_old = p12_new [L1750] p12_new = nomsg [L1751] p13_old = p13_new [L1752] p13_new = nomsg [L1753] p14_old = p14_new [L1754] p14_new = nomsg [L1755] p21_old = p21_new [L1756] p21_new = nomsg [L1757] p23_old = p23_new [L1758] p23_new = nomsg [L1759] p24_old = p24_new [L1760] p24_new = nomsg [L1761] p31_old = p31_new [L1762] p31_new = nomsg [L1763] p32_old = p32_new [L1764] p32_new = nomsg [L1765] p34_old = p34_new [L1766] p34_new = nomsg [L1767] p41_old = p41_new [L1768] p41_new = nomsg [L1769] p42_old = p42_new [L1770] p42_new = nomsg [L1771] p43_old = p43_new [L1772] p43_new = nomsg [L1774] int check__tmp; [L1775] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L1781] check__tmp = 0 [L1782] __return_6837 = check__tmp [L1783] main__c1 = __return_6837 [L1785] _Bool __tmp_6; [L1786] __tmp_6 = main__c1 [L1787] _Bool assert__arg; [L1788] assert__arg = __tmp_6 [L1789] COND TRUE assert__arg == 0 [L1791] __VERIFIER_error() - UnprovableResult [Line: 1848]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND TRUE ((int)max1) == ((int)id1) [L1645] st1 = 1 [L1646] mode1 = 0 [L1648] COND TRUE !(mode2 == 0) [L1650] r2 = (char)(((int)r2) + 1) [L1651] COND FALSE !(!(ep12 == 0)) [L1659] COND FALSE !(!(ep32 == 0)) [L1667] COND FALSE !(!(ep42 == 0)) [L1675] COND TRUE ((int)r2) == 3 [L1677] COND TRUE ((int)max2) == ((int)id2) [L1679] st2 = 1 [L1680] mode2 = 0 [L1682] COND TRUE !(mode3 == 0) [L1684] r3 = (char)(((int)r3) + 1) [L1685] COND FALSE !(!(ep13 == 0)) [L1693] COND FALSE !(!(ep23 == 0)) [L1701] COND FALSE !(!(ep43 == 0)) [L1709] COND TRUE ((int)r3) == 3 [L1711] COND TRUE ((int)max3) == ((int)id3) [L1713] st3 = 1 [L1714] mode3 = 0 [L1716] COND TRUE !(mode4 == 0) [L1718] r4 = (char)(((int)r4) + 1) [L1719] COND FALSE !(!(ep14 == 0)) [L1727] COND FALSE !(!(ep24 == 0)) [L1735] COND FALSE !(!(ep34 == 0)) [L1743] COND TRUE ((int)r4) == 3 [L1745] COND FALSE !(((int)max4) == ((int)id4)) [L1804] nl4 = 1 [L1805] mode4 = 0 [L1806] p12_old = p12_new [L1807] p12_new = nomsg [L1808] p13_old = p13_new [L1809] p13_new = nomsg [L1810] p14_old = p14_new [L1811] p14_new = nomsg [L1812] p21_old = p21_new [L1813] p21_new = nomsg [L1814] p23_old = p23_new [L1815] p23_new = nomsg [L1816] p24_old = p24_new [L1817] p24_new = nomsg [L1818] p31_old = p31_new [L1819] p31_new = nomsg [L1820] p32_old = p32_new [L1821] p32_new = nomsg [L1822] p34_old = p34_new [L1823] p34_new = nomsg [L1824] p41_old = p41_new [L1825] p41_new = nomsg [L1826] p42_old = p42_new [L1827] p42_new = nomsg [L1828] p43_old = p43_new [L1829] p43_new = nomsg [L1831] int check__tmp; [L1832] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L1838] check__tmp = 0 [L1839] __return_6794 = check__tmp [L1840] main__c1 = __return_6794 [L1842] _Bool __tmp_7; [L1843] __tmp_7 = main__c1 [L1844] _Bool assert__arg; [L1845] assert__arg = __tmp_7 [L1846] COND TRUE assert__arg == 0 [L1848] __VERIFIER_error() - UnprovableResult [Line: 1981]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND TRUE ((int)max1) == ((int)id1) [L1645] st1 = 1 [L1646] mode1 = 0 [L1648] COND TRUE !(mode2 == 0) [L1650] r2 = (char)(((int)r2) + 1) [L1651] COND FALSE !(!(ep12 == 0)) [L1659] COND FALSE !(!(ep32 == 0)) [L1667] COND FALSE !(!(ep42 == 0)) [L1675] COND TRUE ((int)r2) == 3 [L1677] COND TRUE ((int)max2) == ((int)id2) [L1679] st2 = 1 [L1680] mode2 = 0 [L1682] COND TRUE !(mode3 == 0) [L1684] r3 = (char)(((int)r3) + 1) [L1685] COND FALSE !(!(ep13 == 0)) [L1693] COND FALSE !(!(ep23 == 0)) [L1701] COND FALSE !(!(ep43 == 0)) [L1709] COND TRUE ((int)r3) == 3 [L1711] COND FALSE !(((int)max3) == ((int)id3)) [L1903] nl3 = 1 [L1904] mode3 = 0 [L1906] COND TRUE !(mode4 == 0) [L1908] r4 = (char)(((int)r4) + 1) [L1909] COND FALSE !(!(ep14 == 0)) [L1917] COND FALSE !(!(ep24 == 0)) [L1925] COND FALSE !(!(ep34 == 0)) [L1933] COND TRUE ((int)r4) == 3 [L1935] COND TRUE ((int)max4) == ((int)id4) [L1937] st4 = 1 [L1938] mode4 = 0 [L1939] p12_old = p12_new [L1940] p12_new = nomsg [L1941] p13_old = p13_new [L1942] p13_new = nomsg [L1943] p14_old = p14_new [L1944] p14_new = nomsg [L1945] p21_old = p21_new [L1946] p21_new = nomsg [L1947] p23_old = p23_new [L1948] p23_new = nomsg [L1949] p24_old = p24_new [L1950] p24_new = nomsg [L1951] p31_old = p31_new [L1952] p31_new = nomsg [L1953] p32_old = p32_new [L1954] p32_new = nomsg [L1955] p34_old = p34_new [L1956] p34_new = nomsg [L1957] p41_old = p41_new [L1958] p41_new = nomsg [L1959] p42_old = p42_new [L1960] p42_new = nomsg [L1961] p43_old = p43_new [L1962] p43_new = nomsg [L1964] int check__tmp; [L1965] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L1971] check__tmp = 0 [L1972] __return_6717 = check__tmp [L1973] main__c1 = __return_6717 [L1975] _Bool __tmp_8; [L1976] __tmp_8 = main__c1 [L1977] _Bool assert__arg; [L1978] assert__arg = __tmp_8 [L1979] COND TRUE assert__arg == 0 [L1981] __VERIFIER_error() - UnprovableResult [Line: 2038]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND TRUE ((int)max1) == ((int)id1) [L1645] st1 = 1 [L1646] mode1 = 0 [L1648] COND TRUE !(mode2 == 0) [L1650] r2 = (char)(((int)r2) + 1) [L1651] COND FALSE !(!(ep12 == 0)) [L1659] COND FALSE !(!(ep32 == 0)) [L1667] COND FALSE !(!(ep42 == 0)) [L1675] COND TRUE ((int)r2) == 3 [L1677] COND TRUE ((int)max2) == ((int)id2) [L1679] st2 = 1 [L1680] mode2 = 0 [L1682] COND TRUE !(mode3 == 0) [L1684] r3 = (char)(((int)r3) + 1) [L1685] COND FALSE !(!(ep13 == 0)) [L1693] COND FALSE !(!(ep23 == 0)) [L1701] COND FALSE !(!(ep43 == 0)) [L1709] COND TRUE ((int)r3) == 3 [L1711] COND FALSE !(((int)max3) == ((int)id3)) [L1903] nl3 = 1 [L1904] mode3 = 0 [L1906] COND TRUE !(mode4 == 0) [L1908] r4 = (char)(((int)r4) + 1) [L1909] COND FALSE !(!(ep14 == 0)) [L1917] COND FALSE !(!(ep24 == 0)) [L1925] COND FALSE !(!(ep34 == 0)) [L1933] COND TRUE ((int)r4) == 3 [L1935] COND FALSE !(((int)max4) == ((int)id4)) [L1994] nl4 = 1 [L1995] mode4 = 0 [L1996] p12_old = p12_new [L1997] p12_new = nomsg [L1998] p13_old = p13_new [L1999] p13_new = nomsg [L2000] p14_old = p14_new [L2001] p14_new = nomsg [L2002] p21_old = p21_new [L2003] p21_new = nomsg [L2004] p23_old = p23_new [L2005] p23_new = nomsg [L2006] p24_old = p24_new [L2007] p24_new = nomsg [L2008] p31_old = p31_new [L2009] p31_new = nomsg [L2010] p32_old = p32_new [L2011] p32_new = nomsg [L2012] p34_old = p34_new [L2013] p34_new = nomsg [L2014] p41_old = p41_new [L2015] p41_new = nomsg [L2016] p42_old = p42_new [L2017] p42_new = nomsg [L2018] p43_old = p43_new [L2019] p43_new = nomsg [L2021] int check__tmp; [L2022] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2028] check__tmp = 0 [L2029] __return_6674 = check__tmp [L2030] main__c1 = __return_6674 [L2032] _Bool __tmp_9; [L2033] __tmp_9 = main__c1 [L2034] _Bool assert__arg; [L2035] assert__arg = __tmp_9 [L2036] COND TRUE assert__arg == 0 [L2038] __VERIFIER_error() - UnprovableResult [Line: 2247]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND TRUE ((int)max1) == ((int)id1) [L1645] st1 = 1 [L1646] mode1 = 0 [L1648] COND TRUE !(mode2 == 0) [L1650] r2 = (char)(((int)r2) + 1) [L1651] COND FALSE !(!(ep12 == 0)) [L1659] COND FALSE !(!(ep32 == 0)) [L1667] COND FALSE !(!(ep42 == 0)) [L1675] COND TRUE ((int)r2) == 3 [L1677] COND FALSE !(((int)max2) == ((int)id2)) [L2135] nl2 = 1 [L2136] mode2 = 0 [L2138] COND TRUE !(mode3 == 0) [L2140] r3 = (char)(((int)r3) + 1) [L2141] COND FALSE !(!(ep13 == 0)) [L2149] COND FALSE !(!(ep23 == 0)) [L2157] COND FALSE !(!(ep43 == 0)) [L2165] COND TRUE ((int)r3) == 3 [L2167] COND TRUE ((int)max3) == ((int)id3) [L2169] st3 = 1 [L2170] mode3 = 0 [L2172] COND TRUE !(mode4 == 0) [L2174] r4 = (char)(((int)r4) + 1) [L2175] COND FALSE !(!(ep14 == 0)) [L2183] COND FALSE !(!(ep24 == 0)) [L2191] COND FALSE !(!(ep34 == 0)) [L2199] COND TRUE ((int)r4) == 3 [L2201] COND TRUE ((int)max4) == ((int)id4) [L2203] st4 = 1 [L2204] mode4 = 0 [L2205] p12_old = p12_new [L2206] p12_new = nomsg [L2207] p13_old = p13_new [L2208] p13_new = nomsg [L2209] p14_old = p14_new [L2210] p14_new = nomsg [L2211] p21_old = p21_new [L2212] p21_new = nomsg [L2213] p23_old = p23_new [L2214] p23_new = nomsg [L2215] p24_old = p24_new [L2216] p24_new = nomsg [L2217] p31_old = p31_new [L2218] p31_new = nomsg [L2219] p32_old = p32_new [L2220] p32_new = nomsg [L2221] p34_old = p34_new [L2222] p34_new = nomsg [L2223] p41_old = p41_new [L2224] p41_new = nomsg [L2225] p42_old = p42_new [L2226] p42_new = nomsg [L2227] p43_old = p43_new [L2228] p43_new = nomsg [L2230] int check__tmp; [L2231] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2237] check__tmp = 0 [L2238] __return_6563 = check__tmp [L2239] main__c1 = __return_6563 [L2241] _Bool __tmp_10; [L2242] __tmp_10 = main__c1 [L2243] _Bool assert__arg; [L2244] assert__arg = __tmp_10 [L2245] COND TRUE assert__arg == 0 [L2247] __VERIFIER_error() - UnprovableResult [Line: 2304]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND TRUE ((int)max1) == ((int)id1) [L1645] st1 = 1 [L1646] mode1 = 0 [L1648] COND TRUE !(mode2 == 0) [L1650] r2 = (char)(((int)r2) + 1) [L1651] COND FALSE !(!(ep12 == 0)) [L1659] COND FALSE !(!(ep32 == 0)) [L1667] COND FALSE !(!(ep42 == 0)) [L1675] COND TRUE ((int)r2) == 3 [L1677] COND FALSE !(((int)max2) == ((int)id2)) [L2135] nl2 = 1 [L2136] mode2 = 0 [L2138] COND TRUE !(mode3 == 0) [L2140] r3 = (char)(((int)r3) + 1) [L2141] COND FALSE !(!(ep13 == 0)) [L2149] COND FALSE !(!(ep23 == 0)) [L2157] COND FALSE !(!(ep43 == 0)) [L2165] COND TRUE ((int)r3) == 3 [L2167] COND TRUE ((int)max3) == ((int)id3) [L2169] st3 = 1 [L2170] mode3 = 0 [L2172] COND TRUE !(mode4 == 0) [L2174] r4 = (char)(((int)r4) + 1) [L2175] COND FALSE !(!(ep14 == 0)) [L2183] COND FALSE !(!(ep24 == 0)) [L2191] COND FALSE !(!(ep34 == 0)) [L2199] COND TRUE ((int)r4) == 3 [L2201] COND FALSE !(((int)max4) == ((int)id4)) [L2260] nl4 = 1 [L2261] mode4 = 0 [L2262] p12_old = p12_new [L2263] p12_new = nomsg [L2264] p13_old = p13_new [L2265] p13_new = nomsg [L2266] p14_old = p14_new [L2267] p14_new = nomsg [L2268] p21_old = p21_new [L2269] p21_new = nomsg [L2270] p23_old = p23_new [L2271] p23_new = nomsg [L2272] p24_old = p24_new [L2273] p24_new = nomsg [L2274] p31_old = p31_new [L2275] p31_new = nomsg [L2276] p32_old = p32_new [L2277] p32_new = nomsg [L2278] p34_old = p34_new [L2279] p34_new = nomsg [L2280] p41_old = p41_new [L2281] p41_new = nomsg [L2282] p42_old = p42_new [L2283] p42_new = nomsg [L2284] p43_old = p43_new [L2285] p43_new = nomsg [L2287] int check__tmp; [L2288] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2294] check__tmp = 0 [L2295] __return_6520 = check__tmp [L2296] main__c1 = __return_6520 [L2298] _Bool __tmp_11; [L2299] __tmp_11 = main__c1 [L2300] _Bool assert__arg; [L2301] assert__arg = __tmp_11 [L2302] COND TRUE assert__arg == 0 [L2304] __VERIFIER_error() - UnprovableResult [Line: 2437]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND TRUE ((int)max1) == ((int)id1) [L1645] st1 = 1 [L1646] mode1 = 0 [L1648] COND TRUE !(mode2 == 0) [L1650] r2 = (char)(((int)r2) + 1) [L1651] COND FALSE !(!(ep12 == 0)) [L1659] COND FALSE !(!(ep32 == 0)) [L1667] COND FALSE !(!(ep42 == 0)) [L1675] COND TRUE ((int)r2) == 3 [L1677] COND FALSE !(((int)max2) == ((int)id2)) [L2135] nl2 = 1 [L2136] mode2 = 0 [L2138] COND TRUE !(mode3 == 0) [L2140] r3 = (char)(((int)r3) + 1) [L2141] COND FALSE !(!(ep13 == 0)) [L2149] COND FALSE !(!(ep23 == 0)) [L2157] COND FALSE !(!(ep43 == 0)) [L2165] COND TRUE ((int)r3) == 3 [L2167] COND FALSE !(((int)max3) == ((int)id3)) [L2359] nl3 = 1 [L2360] mode3 = 0 [L2362] COND TRUE !(mode4 == 0) [L2364] r4 = (char)(((int)r4) + 1) [L2365] COND FALSE !(!(ep14 == 0)) [L2373] COND FALSE !(!(ep24 == 0)) [L2381] COND FALSE !(!(ep34 == 0)) [L2389] COND TRUE ((int)r4) == 3 [L2391] COND TRUE ((int)max4) == ((int)id4) [L2393] st4 = 1 [L2394] mode4 = 0 [L2395] p12_old = p12_new [L2396] p12_new = nomsg [L2397] p13_old = p13_new [L2398] p13_new = nomsg [L2399] p14_old = p14_new [L2400] p14_new = nomsg [L2401] p21_old = p21_new [L2402] p21_new = nomsg [L2403] p23_old = p23_new [L2404] p23_new = nomsg [L2405] p24_old = p24_new [L2406] p24_new = nomsg [L2407] p31_old = p31_new [L2408] p31_new = nomsg [L2409] p32_old = p32_new [L2410] p32_new = nomsg [L2411] p34_old = p34_new [L2412] p34_new = nomsg [L2413] p41_old = p41_new [L2414] p41_new = nomsg [L2415] p42_old = p42_new [L2416] p42_new = nomsg [L2417] p43_old = p43_new [L2418] p43_new = nomsg [L2420] int check__tmp; [L2421] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2427] check__tmp = 0 [L2428] __return_6443 = check__tmp [L2429] main__c1 = __return_6443 [L2431] _Bool __tmp_12; [L2432] __tmp_12 = main__c1 [L2433] _Bool assert__arg; [L2434] assert__arg = __tmp_12 [L2435] COND TRUE assert__arg == 0 [L2437] __VERIFIER_error() - UnprovableResult [Line: 4245]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND FALSE !(((int)max1) == ((int)id1)) [L3573] nl1 = 1 [L3574] mode1 = 0 [L3576] COND TRUE !(mode2 == 0) [L3578] r2 = (char)(((int)r2) + 1) [L3579] COND FALSE !(!(ep12 == 0)) [L3587] COND FALSE !(!(ep32 == 0)) [L3595] COND FALSE !(!(ep42 == 0)) [L3603] COND TRUE ((int)r2) == 3 [L3605] COND FALSE !(((int)max2) == ((int)id2)) [L4133] nl2 = 1 [L4134] mode2 = 0 [L4136] COND TRUE !(mode3 == 0) [L4138] r3 = (char)(((int)r3) + 1) [L4139] COND FALSE !(!(ep13 == 0)) [L4147] COND FALSE !(!(ep23 == 0)) [L4155] COND FALSE !(!(ep43 == 0)) [L4163] COND TRUE ((int)r3) == 3 [L4165] COND TRUE ((int)max3) == ((int)id3) [L4167] st3 = 1 [L4168] mode3 = 0 [L4170] COND TRUE !(mode4 == 0) [L4172] r4 = (char)(((int)r4) + 1) [L4173] COND FALSE !(!(ep14 == 0)) [L4181] COND FALSE !(!(ep24 == 0)) [L4189] COND FALSE !(!(ep34 == 0)) [L4197] COND TRUE ((int)r4) == 3 [L4199] COND TRUE ((int)max4) == ((int)id4) [L4201] st4 = 1 [L4202] mode4 = 0 [L4203] p12_old = p12_new [L4204] p12_new = nomsg [L4205] p13_old = p13_new [L4206] p13_new = nomsg [L4207] p14_old = p14_new [L4208] p14_new = nomsg [L4209] p21_old = p21_new [L4210] p21_new = nomsg [L4211] p23_old = p23_new [L4212] p23_new = nomsg [L4213] p24_old = p24_new [L4214] p24_new = nomsg [L4215] p31_old = p31_new [L4216] p31_new = nomsg [L4217] p32_old = p32_new [L4218] p32_new = nomsg [L4219] p34_old = p34_new [L4220] p34_new = nomsg [L4221] p41_old = p41_new [L4222] p41_new = nomsg [L4223] p42_old = p42_new [L4224] p42_new = nomsg [L4225] p43_old = p43_new [L4226] p43_new = nomsg [L4228] int check__tmp; [L4229] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4235] check__tmp = 0 [L4236] __return_5935 = check__tmp [L4237] main__c1 = __return_5935 [L4239] _Bool __tmp_17; [L4240] __tmp_17 = main__c1 [L4241] _Bool assert__arg; [L4242] assert__arg = __tmp_17 [L4243] COND TRUE assert__arg == 0 [L4245] __VERIFIER_error() - UnprovableResult [Line: 3719]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND FALSE !(((int)max1) == ((int)id1)) [L3573] nl1 = 1 [L3574] mode1 = 0 [L3576] COND TRUE !(mode2 == 0) [L3578] r2 = (char)(((int)r2) + 1) [L3579] COND FALSE !(!(ep12 == 0)) [L3587] COND FALSE !(!(ep32 == 0)) [L3595] COND FALSE !(!(ep42 == 0)) [L3603] COND TRUE ((int)r2) == 3 [L3605] COND TRUE ((int)max2) == ((int)id2) [L3607] st2 = 1 [L3608] mode2 = 0 [L3610] COND TRUE !(mode3 == 0) [L3612] r3 = (char)(((int)r3) + 1) [L3613] COND FALSE !(!(ep13 == 0)) [L3621] COND FALSE !(!(ep23 == 0)) [L3629] COND FALSE !(!(ep43 == 0)) [L3637] COND TRUE ((int)r3) == 3 [L3639] COND TRUE ((int)max3) == ((int)id3) [L3641] st3 = 1 [L3642] mode3 = 0 [L3644] COND TRUE !(mode4 == 0) [L3646] r4 = (char)(((int)r4) + 1) [L3647] COND FALSE !(!(ep14 == 0)) [L3655] COND FALSE !(!(ep24 == 0)) [L3663] COND FALSE !(!(ep34 == 0)) [L3671] COND TRUE ((int)r4) == 3 [L3673] COND TRUE ((int)max4) == ((int)id4) [L3675] st4 = 1 [L3676] mode4 = 0 [L3677] p12_old = p12_new [L3678] p12_new = nomsg [L3679] p13_old = p13_new [L3680] p13_new = nomsg [L3681] p14_old = p14_new [L3682] p14_new = nomsg [L3683] p21_old = p21_new [L3684] p21_new = nomsg [L3685] p23_old = p23_new [L3686] p23_new = nomsg [L3687] p24_old = p24_new [L3688] p24_new = nomsg [L3689] p31_old = p31_new [L3690] p31_new = nomsg [L3691] p32_old = p32_new [L3692] p32_new = nomsg [L3693] p34_old = p34_new [L3694] p34_new = nomsg [L3695] p41_old = p41_new [L3696] p41_new = nomsg [L3697] p42_old = p42_new [L3698] p42_new = nomsg [L3699] p43_old = p43_new [L3700] p43_new = nomsg [L3702] int check__tmp; [L3703] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3709] check__tmp = 0 [L3710] __return_6232 = check__tmp [L3711] main__c1 = __return_6232 [L3713] _Bool __tmp_14; [L3714] __tmp_14 = main__c1 [L3715] _Bool assert__arg; [L3716] assert__arg = __tmp_14 [L3717] COND TRUE assert__arg == 0 [L3719] __VERIFIER_error() - UnprovableResult [Line: 3776]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND FALSE !(((int)max1) == ((int)id1)) [L3573] nl1 = 1 [L3574] mode1 = 0 [L3576] COND TRUE !(mode2 == 0) [L3578] r2 = (char)(((int)r2) + 1) [L3579] COND FALSE !(!(ep12 == 0)) [L3587] COND FALSE !(!(ep32 == 0)) [L3595] COND FALSE !(!(ep42 == 0)) [L3603] COND TRUE ((int)r2) == 3 [L3605] COND TRUE ((int)max2) == ((int)id2) [L3607] st2 = 1 [L3608] mode2 = 0 [L3610] COND TRUE !(mode3 == 0) [L3612] r3 = (char)(((int)r3) + 1) [L3613] COND FALSE !(!(ep13 == 0)) [L3621] COND FALSE !(!(ep23 == 0)) [L3629] COND FALSE !(!(ep43 == 0)) [L3637] COND TRUE ((int)r3) == 3 [L3639] COND TRUE ((int)max3) == ((int)id3) [L3641] st3 = 1 [L3642] mode3 = 0 [L3644] COND TRUE !(mode4 == 0) [L3646] r4 = (char)(((int)r4) + 1) [L3647] COND FALSE !(!(ep14 == 0)) [L3655] COND FALSE !(!(ep24 == 0)) [L3663] COND FALSE !(!(ep34 == 0)) [L3671] COND TRUE ((int)r4) == 3 [L3673] COND FALSE !(((int)max4) == ((int)id4)) [L3732] nl4 = 1 [L3733] mode4 = 0 [L3734] p12_old = p12_new [L3735] p12_new = nomsg [L3736] p13_old = p13_new [L3737] p13_new = nomsg [L3738] p14_old = p14_new [L3739] p14_new = nomsg [L3740] p21_old = p21_new [L3741] p21_new = nomsg [L3742] p23_old = p23_new [L3743] p23_new = nomsg [L3744] p24_old = p24_new [L3745] p24_new = nomsg [L3746] p31_old = p31_new [L3747] p31_new = nomsg [L3748] p32_old = p32_new [L3749] p32_new = nomsg [L3750] p34_old = p34_new [L3751] p34_new = nomsg [L3752] p41_old = p41_new [L3753] p41_new = nomsg [L3754] p42_old = p42_new [L3755] p42_new = nomsg [L3756] p43_old = p43_new [L3757] p43_new = nomsg [L3759] int check__tmp; [L3760] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3766] check__tmp = 0 [L3767] __return_6189 = check__tmp [L3768] main__c1 = __return_6189 [L3770] _Bool __tmp_15; [L3771] __tmp_15 = main__c1 [L3772] _Bool assert__arg; [L3773] assert__arg = __tmp_15 [L3774] COND TRUE assert__arg == 0 [L3776] __VERIFIER_error() - UnprovableResult [Line: 3909]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND FALSE !(((int)max1) == ((int)id1)) [L3573] nl1 = 1 [L3574] mode1 = 0 [L3576] COND TRUE !(mode2 == 0) [L3578] r2 = (char)(((int)r2) + 1) [L3579] COND FALSE !(!(ep12 == 0)) [L3587] COND FALSE !(!(ep32 == 0)) [L3595] COND FALSE !(!(ep42 == 0)) [L3603] COND TRUE ((int)r2) == 3 [L3605] COND TRUE ((int)max2) == ((int)id2) [L3607] st2 = 1 [L3608] mode2 = 0 [L3610] COND TRUE !(mode3 == 0) [L3612] r3 = (char)(((int)r3) + 1) [L3613] COND FALSE !(!(ep13 == 0)) [L3621] COND FALSE !(!(ep23 == 0)) [L3629] COND FALSE !(!(ep43 == 0)) [L3637] COND TRUE ((int)r3) == 3 [L3639] COND FALSE !(((int)max3) == ((int)id3)) [L3831] nl3 = 1 [L3832] mode3 = 0 [L3834] COND TRUE !(mode4 == 0) [L3836] r4 = (char)(((int)r4) + 1) [L3837] COND FALSE !(!(ep14 == 0)) [L3845] COND FALSE !(!(ep24 == 0)) [L3853] COND FALSE !(!(ep34 == 0)) [L3861] COND TRUE ((int)r4) == 3 [L3863] COND TRUE ((int)max4) == ((int)id4) [L3865] st4 = 1 [L3866] mode4 = 0 [L3867] p12_old = p12_new [L3868] p12_new = nomsg [L3869] p13_old = p13_new [L3870] p13_new = nomsg [L3871] p14_old = p14_new [L3872] p14_new = nomsg [L3873] p21_old = p21_new [L3874] p21_new = nomsg [L3875] p23_old = p23_new [L3876] p23_new = nomsg [L3877] p24_old = p24_new [L3878] p24_new = nomsg [L3879] p31_old = p31_new [L3880] p31_new = nomsg [L3881] p32_old = p32_new [L3882] p32_new = nomsg [L3883] p34_old = p34_new [L3884] p34_new = nomsg [L3885] p41_old = p41_new [L3886] p41_new = nomsg [L3887] p42_old = p42_new [L3888] p42_new = nomsg [L3889] p43_old = p43_new [L3890] p43_new = nomsg [L3892] int check__tmp; [L3893] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3899] check__tmp = 0 [L3900] __return_6112 = check__tmp [L3901] main__c1 = __return_6112 [L3903] _Bool __tmp_16; [L3904] __tmp_16 = main__c1 [L3905] _Bool assert__arg; [L3906] assert__arg = __tmp_16 [L3907] COND TRUE assert__arg == 0 [L3909] __VERIFIER_error() - UnprovableResult [Line: 2518]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4261; [L97] int __return_4471; [L98] int __return_4654; [L99] int __return_4845; [L100] int __return_5028; [L101] int __return_5195; [L102] int __return_6837; [L103] int __return_6794; [L104] int __return_6717; [L105] int __return_6674; [L106] int __return_6563; [L107] int __return_6520; [L108] int __return_6443; [L109] int __return_6397; [L110] int __tmp_5388_0; [L111] int __return_5561; [L112] int __return_5401; [L113] int __return_6232; [L114] int __return_6189; [L115] int __return_6112; [L116] int __return_6066; [L117] int __return_5935; [L118] int __return_5889; [L119] int __return_5789; [L120] int __return_5387; [L123] int main__c1; [L124] int main__i2; [L125] main__c1 = 0 [L126] ep12 = __VERIFIER_nondet_bool() [L127] ep13 = __VERIFIER_nondet_bool() [L128] ep14 = __VERIFIER_nondet_bool() [L129] ep21 = __VERIFIER_nondet_bool() [L130] ep23 = __VERIFIER_nondet_bool() [L131] ep24 = __VERIFIER_nondet_bool() [L132] ep31 = __VERIFIER_nondet_bool() [L133] ep32 = __VERIFIER_nondet_bool() [L134] ep34 = __VERIFIER_nondet_bool() [L135] ep41 = __VERIFIER_nondet_bool() [L136] ep42 = __VERIFIER_nondet_bool() [L137] ep43 = __VERIFIER_nondet_bool() [L138] id1 = __VERIFIER_nondet_char() [L139] r1 = __VERIFIER_nondet_char() [L140] st1 = __VERIFIER_nondet_char() [L141] nl1 = __VERIFIER_nondet_char() [L142] m1 = __VERIFIER_nondet_char() [L143] max1 = __VERIFIER_nondet_char() [L144] mode1 = __VERIFIER_nondet_bool() [L145] id2 = __VERIFIER_nondet_char() [L146] r2 = __VERIFIER_nondet_char() [L147] st2 = __VERIFIER_nondet_char() [L148] nl2 = __VERIFIER_nondet_char() [L149] m2 = __VERIFIER_nondet_char() [L150] max2 = __VERIFIER_nondet_char() [L151] mode2 = __VERIFIER_nondet_bool() [L152] id3 = __VERIFIER_nondet_char() [L153] r3 = __VERIFIER_nondet_char() [L154] st3 = __VERIFIER_nondet_char() [L155] nl3 = __VERIFIER_nondet_char() [L156] m3 = __VERIFIER_nondet_char() [L157] max3 = __VERIFIER_nondet_char() [L158] mode3 = __VERIFIER_nondet_bool() [L159] id4 = __VERIFIER_nondet_char() [L160] r4 = __VERIFIER_nondet_char() [L161] st4 = __VERIFIER_nondet_char() [L162] nl4 = __VERIFIER_nondet_char() [L163] m4 = __VERIFIER_nondet_char() [L164] max4 = __VERIFIER_nondet_char() [L165] mode4 = __VERIFIER_nondet_bool() [L167] _Bool init__r121; [L168] _Bool init__r131; [L169] _Bool init__r141; [L170] _Bool init__r211; [L171] _Bool init__r231; [L172] _Bool init__r241; [L173] _Bool init__r311; [L174] _Bool init__r321; [L175] _Bool init__r341; [L176] _Bool init__r411; [L177] _Bool init__r421; [L178] _Bool init__r431; [L179] _Bool init__r122; [L180] int init__tmp; [L181] _Bool init__r132; [L182] int init__tmp___0; [L183] _Bool init__r142; [L184] int init__tmp___1; [L185] _Bool init__r212; [L186] int init__tmp___2; [L187] _Bool init__r232; [L188] int init__tmp___3; [L189] _Bool init__r242; [L190] int init__tmp___4; [L191] _Bool init__r312; [L192] int init__tmp___5; [L193] _Bool init__r322; [L194] int init__tmp___6; [L195] _Bool init__r342; [L196] int init__tmp___7; [L197] _Bool init__r412; [L198] int init__tmp___8; [L199] _Bool init__r422; [L200] int init__tmp___9; [L201] _Bool init__r432; [L202] int init__tmp___10; [L203] _Bool init__r123; [L204] int init__tmp___11; [L205] _Bool init__r133; [L206] int init__tmp___12; [L207] _Bool init__r143; [L208] int init__tmp___13; [L209] _Bool init__r213; [L210] int init__tmp___14; [L211] _Bool init__r233; [L212] int init__tmp___15; [L213] _Bool init__r243; [L214] int init__tmp___16; [L215] _Bool init__r313; [L216] int init__tmp___17; [L217] _Bool init__r323; [L218] int init__tmp___18; [L219] _Bool init__r343; [L220] int init__tmp___19; [L221] _Bool init__r413; [L222] int init__tmp___20; [L223] _Bool init__r423; [L224] int init__tmp___21; [L225] _Bool init__r433; [L226] int init__tmp___22; [L227] int init__tmp___23; [L228] init__r121 = ep12 [L229] init__r131 = ep13 [L230] init__r141 = ep14 [L231] init__r211 = ep21 [L232] init__r231 = ep23 [L233] init__r241 = ep24 [L234] init__r311 = ep31 [L235] init__r321 = ep32 [L236] init__r341 = ep34 [L237] init__r411 = ep41 [L238] init__r421 = ep42 [L239] init__r431 = ep43 [L240] COND TRUE !(init__r121 == 0) [L242] init__tmp = 1 [L244] init__r122 = (_Bool)init__tmp [L245] COND TRUE !(init__r131 == 0) [L247] init__tmp___0 = 1 [L249] init__r132 = (_Bool)init__tmp___0 [L250] COND TRUE !(init__r141 == 0) [L252] init__tmp___1 = 1 [L254] init__r142 = (_Bool)init__tmp___1 [L255] COND TRUE !(init__r211 == 0) [L257] init__tmp___2 = 1 [L259] init__r212 = (_Bool)init__tmp___2 [L260] COND TRUE !(init__r231 == 0) [L262] init__tmp___3 = 1 [L264] init__r232 = (_Bool)init__tmp___3 [L265] COND TRUE !(init__r241 == 0) [L267] init__tmp___4 = 1 [L269] init__r242 = (_Bool)init__tmp___4 [L270] COND TRUE !(init__r311 == 0) [L272] init__tmp___5 = 1 [L274] init__r312 = (_Bool)init__tmp___5 [L275] COND TRUE !(init__r321 == 0) [L277] init__tmp___6 = 1 [L279] init__r322 = (_Bool)init__tmp___6 [L280] COND TRUE !(init__r341 == 0) [L282] init__tmp___7 = 1 [L284] init__r342 = (_Bool)init__tmp___7 [L285] COND TRUE !(init__r411 == 0) [L287] init__tmp___8 = 1 [L289] init__r412 = (_Bool)init__tmp___8 [L290] COND TRUE !(init__r421 == 0) [L292] init__tmp___9 = 1 [L294] init__r422 = (_Bool)init__tmp___9 [L295] COND TRUE !(init__r431 == 0) [L297] init__tmp___10 = 1 [L299] init__r432 = (_Bool)init__tmp___10 [L300] COND TRUE !(init__r122 == 0) [L302] init__tmp___11 = 1 [L304] init__r123 = (_Bool)init__tmp___11 [L305] COND TRUE !(init__r132 == 0) [L307] init__tmp___12 = 1 [L309] init__r133 = (_Bool)init__tmp___12 [L310] COND TRUE !(init__r142 == 0) [L312] init__tmp___13 = 1 [L314] init__r143 = (_Bool)init__tmp___13 [L315] COND TRUE !(init__r212 == 0) [L317] init__tmp___14 = 1 [L319] init__r213 = (_Bool)init__tmp___14 [L320] COND TRUE !(init__r232 == 0) [L322] init__tmp___15 = 1 [L324] init__r233 = (_Bool)init__tmp___15 [L325] COND TRUE !(init__r242 == 0) [L327] init__tmp___16 = 1 [L329] init__r243 = (_Bool)init__tmp___16 [L330] COND TRUE !(init__r312 == 0) [L332] init__tmp___17 = 1 [L334] init__r313 = (_Bool)init__tmp___17 [L335] COND TRUE !(init__r322 == 0) [L337] init__tmp___18 = 1 [L339] init__r323 = (_Bool)init__tmp___18 [L340] COND TRUE !(init__r342 == 0) [L342] init__tmp___19 = 1 [L344] init__r343 = (_Bool)init__tmp___19 [L345] COND TRUE !(init__r412 == 0) [L347] init__tmp___20 = 1 [L349] init__r413 = (_Bool)init__tmp___20 [L350] COND TRUE !(init__r422 == 0) [L352] init__tmp___21 = 1 [L354] init__r423 = (_Bool)init__tmp___21 [L355] COND TRUE !(init__r432 == 0) [L357] init__tmp___22 = 1 [L359] init__r433 = (_Bool)init__tmp___22 [L360] COND TRUE ((int)id1) != ((int)id2) [L362] COND TRUE ((int)id1) != ((int)id3) [L364] COND TRUE ((int)id1) != ((int)id4) [L366] COND TRUE ((int)id2) != ((int)id3) [L368] COND TRUE ((int)id2) != ((int)id4) [L370] COND TRUE ((int)id3) != ((int)id4) [L372] COND TRUE ((int)id1) >= 0 [L374] COND TRUE ((int)id2) >= 0 [L376] COND TRUE ((int)id3) >= 0 [L378] COND TRUE ((int)id4) >= 0 [L380] COND TRUE ((int)r1) == 0 [L382] COND TRUE ((int)r2) == 0 [L384] COND TRUE ((int)r3) == 0 [L386] COND TRUE ((int)r4) == 0 [L388] COND TRUE !(init__r123 == 0) [L390] COND TRUE !(init__r133 == 0) [L392] COND TRUE !(init__r143 == 0) [L394] COND TRUE !(init__r213 == 0) [L396] COND TRUE !(init__r233 == 0) [L398] COND TRUE !(init__r243 == 0) [L400] COND TRUE !(init__r313 == 0) [L402] COND TRUE !(init__r323 == 0) [L404] COND TRUE !(init__r343 == 0) [L406] COND TRUE !(init__r413 == 0) [L408] COND TRUE !(init__r423 == 0) [L410] COND TRUE !(init__r433 == 0) [L412] COND TRUE ((int)max1) == ((int)id1) [L414] COND TRUE ((int)max2) == ((int)id2) [L416] COND TRUE ((int)max3) == ((int)id3) [L418] COND TRUE ((int)max4) == ((int)id4) [L420] COND TRUE ((int)st1) == 0 [L422] COND TRUE ((int)st2) == 0 [L424] COND TRUE ((int)st3) == 0 [L426] COND TRUE ((int)st4) == 0 [L428] COND TRUE ((int)nl1) == 0 [L430] COND TRUE ((int)nl2) == 0 [L432] COND TRUE ((int)nl3) == 0 [L434] COND TRUE ((int)nl4) == 0 [L436] COND TRUE ((int)mode1) == 0 [L438] COND TRUE ((int)mode2) == 0 [L440] COND TRUE ((int)mode3) == 0 [L442] COND TRUE ((int)mode4) == 0 [L444] init__tmp___23 = 1 [L445] __return_4261 = init__tmp___23 [L446] main__i2 = __return_4261 [L447] COND TRUE main__i2 != 0 [L449] p12_old = nomsg [L450] p12_new = nomsg [L451] p13_old = nomsg [L452] p13_new = nomsg [L453] p14_old = nomsg [L454] p14_new = nomsg [L455] p21_old = nomsg [L456] p21_new = nomsg [L457] p23_old = nomsg [L458] p23_new = nomsg [L459] p24_old = nomsg [L460] p24_new = nomsg [L461] p31_old = nomsg [L462] p31_new = nomsg [L463] p32_old = nomsg [L464] p32_new = nomsg [L465] p34_old = nomsg [L466] p34_new = nomsg [L467] p41_old = nomsg [L468] p41_new = nomsg [L469] p42_old = nomsg [L470] p42_new = nomsg [L471] p43_old = nomsg [L472] p43_new = nomsg [L473] main__i2 = 0 [L474] COND TRUE main__i2 < 8 [L477] COND FALSE !(!(mode1 == 0)) [L483] COND TRUE ((int)r1) < 2 [L485] COND FALSE !(!(ep12 == 0)) [L496] COND FALSE !(!(ep13 == 0)) [L507] COND FALSE !(!(ep14 == 0)) [L518] mode1 = 1 [L520] COND FALSE !(!(mode2 == 0)) [L526] COND TRUE ((int)r2) < 3 [L528] COND FALSE !(!(ep21 == 0)) [L539] COND FALSE !(!(ep23 == 0)) [L550] COND FALSE !(!(ep24 == 0)) [L561] mode2 = 1 [L563] COND FALSE !(!(mode3 == 0)) [L569] COND TRUE ((int)r3) < 3 [L571] COND FALSE !(!(ep31 == 0)) [L582] COND FALSE !(!(ep32 == 0)) [L593] COND FALSE !(!(ep34 == 0)) [L604] mode3 = 1 [L606] COND FALSE !(!(mode4 == 0)) [L612] COND TRUE ((int)r4) < 3 [L614] COND FALSE !(!(ep41 == 0)) [L625] COND FALSE !(!(ep42 == 0)) [L636] COND FALSE !(!(ep43 == 0)) [L647] mode4 = 1 [L648] p12_old = p12_new [L649] p12_new = nomsg [L650] p13_old = p13_new [L651] p13_new = nomsg [L652] p14_old = p14_new [L653] p14_new = nomsg [L654] p21_old = p21_new [L655] p21_new = nomsg [L656] p23_old = p23_new [L657] p23_new = nomsg [L658] p24_old = p24_new [L659] p24_new = nomsg [L660] p31_old = p31_new [L661] p31_new = nomsg [L662] p32_old = p32_new [L663] p32_new = nomsg [L664] p34_old = p34_new [L665] p34_new = nomsg [L666] p41_old = p41_new [L667] p41_new = nomsg [L668] p42_old = p42_new [L669] p42_new = nomsg [L670] p43_old = p43_new [L671] p43_new = nomsg [L673] int check__tmp; [L674] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L676] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L678] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L680] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L682] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L684] COND FALSE !(((int)r1) >= 3) [L690] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L692] COND TRUE ((int)r1) < 3 [L694] COND FALSE !(((int)r1) >= 3) [L700] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L702] COND TRUE ((int)r1) < 3 [L704] check__tmp = 1 [L705] __return_4471 = check__tmp [L706] main__c1 = __return_4471 [L708] _Bool __tmp_1; [L709] __tmp_1 = main__c1 [L710] _Bool assert__arg; [L711] assert__arg = __tmp_1 [L712] COND FALSE !(assert__arg == 0) [L718] int main____CPAchecker_TMP_0 = main__i2; [L719] main__i2 = main__i2 + 1 [L720] COND TRUE main__i2 < 8 [L723] COND TRUE !(mode1 == 0) [L725] r1 = (char)(((int)r1) + 1) [L726] COND FALSE !(!(ep21 == 0)) [L734] COND FALSE !(!(ep31 == 0)) [L742] COND FALSE !(!(ep41 == 0)) [L750] COND FALSE !(((int)r1) == 3) [L756] mode1 = 0 [L758] COND TRUE !(mode2 == 0) [L760] r2 = (char)(((int)r2) + 1) [L761] COND FALSE !(!(ep12 == 0)) [L769] COND FALSE !(!(ep32 == 0)) [L777] COND FALSE !(!(ep42 == 0)) [L785] COND FALSE !(((int)r2) == 3) [L791] mode2 = 0 [L793] COND TRUE !(mode3 == 0) [L795] r3 = (char)(((int)r3) + 1) [L796] COND FALSE !(!(ep13 == 0)) [L804] COND FALSE !(!(ep23 == 0)) [L812] COND FALSE !(!(ep43 == 0)) [L820] COND FALSE !(((int)r3) == 3) [L826] mode3 = 0 [L828] COND TRUE !(mode4 == 0) [L830] r4 = (char)(((int)r4) + 1) [L831] COND FALSE !(!(ep14 == 0)) [L839] COND FALSE !(!(ep24 == 0)) [L847] COND FALSE !(!(ep34 == 0)) [L855] COND FALSE !(((int)r4) == 3) [L861] mode4 = 0 [L862] p12_old = p12_new [L863] p12_new = nomsg [L864] p13_old = p13_new [L865] p13_new = nomsg [L866] p14_old = p14_new [L867] p14_new = nomsg [L868] p21_old = p21_new [L869] p21_new = nomsg [L870] p23_old = p23_new [L871] p23_new = nomsg [L872] p24_old = p24_new [L873] p24_new = nomsg [L874] p31_old = p31_new [L875] p31_new = nomsg [L876] p32_old = p32_new [L877] p32_new = nomsg [L878] p34_old = p34_new [L879] p34_new = nomsg [L880] p41_old = p41_new [L881] p41_new = nomsg [L882] p42_old = p42_new [L883] p42_new = nomsg [L884] p43_old = p43_new [L885] p43_new = nomsg [L887] int check__tmp; [L888] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L890] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L892] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L894] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L896] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L898] COND FALSE !(((int)r1) >= 3) [L904] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L906] COND TRUE ((int)r1) < 3 [L908] COND FALSE !(((int)r1) >= 3) [L914] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L916] COND TRUE ((int)r1) < 3 [L918] check__tmp = 1 [L919] __return_4654 = check__tmp [L920] main__c1 = __return_4654 [L922] _Bool __tmp_2; [L923] __tmp_2 = main__c1 [L924] _Bool assert__arg; [L925] assert__arg = __tmp_2 [L926] COND FALSE !(assert__arg == 0) [L932] int main____CPAchecker_TMP_0 = main__i2; [L933] main__i2 = main__i2 + 1 [L934] COND TRUE main__i2 < 8 [L937] COND FALSE !(!(mode1 == 0)) [L943] COND TRUE ((int)r1) < 2 [L945] COND FALSE !(!(ep12 == 0)) [L956] COND FALSE !(!(ep13 == 0)) [L967] COND FALSE !(!(ep14 == 0)) [L978] mode1 = 1 [L980] COND FALSE !(!(mode2 == 0)) [L986] COND TRUE ((int)r2) < 3 [L988] COND FALSE !(!(ep21 == 0)) [L999] COND FALSE !(!(ep23 == 0)) [L1010] COND FALSE !(!(ep24 == 0)) [L1021] mode2 = 1 [L1023] COND FALSE !(!(mode3 == 0)) [L1029] COND TRUE ((int)r3) < 3 [L1031] COND FALSE !(!(ep31 == 0)) [L1042] COND FALSE !(!(ep32 == 0)) [L1053] COND FALSE !(!(ep34 == 0)) [L1064] mode3 = 1 [L1066] COND FALSE !(!(mode4 == 0)) [L1072] COND TRUE ((int)r4) < 3 [L1074] COND FALSE !(!(ep41 == 0)) [L1085] COND FALSE !(!(ep42 == 0)) [L1096] COND FALSE !(!(ep43 == 0)) [L1107] mode4 = 1 [L1108] p12_old = p12_new [L1109] p12_new = nomsg [L1110] p13_old = p13_new [L1111] p13_new = nomsg [L1112] p14_old = p14_new [L1113] p14_new = nomsg [L1114] p21_old = p21_new [L1115] p21_new = nomsg [L1116] p23_old = p23_new [L1117] p23_new = nomsg [L1118] p24_old = p24_new [L1119] p24_new = nomsg [L1120] p31_old = p31_new [L1121] p31_new = nomsg [L1122] p32_old = p32_new [L1123] p32_new = nomsg [L1124] p34_old = p34_new [L1125] p34_new = nomsg [L1126] p41_old = p41_new [L1127] p41_new = nomsg [L1128] p42_old = p42_new [L1129] p42_new = nomsg [L1130] p43_old = p43_new [L1131] p43_new = nomsg [L1133] int check__tmp; [L1134] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1136] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1138] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1140] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1142] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1144] COND FALSE !(((int)r1) >= 3) [L1150] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1152] COND TRUE ((int)r1) < 3 [L1154] COND FALSE !(((int)r1) >= 3) [L1160] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1162] COND TRUE ((int)r1) < 3 [L1164] check__tmp = 1 [L1165] __return_4845 = check__tmp [L1166] main__c1 = __return_4845 [L1168] _Bool __tmp_3; [L1169] __tmp_3 = main__c1 [L1170] _Bool assert__arg; [L1171] assert__arg = __tmp_3 [L1172] COND FALSE !(assert__arg == 0) [L1178] int main____CPAchecker_TMP_0 = main__i2; [L1179] main__i2 = main__i2 + 1 [L1180] COND TRUE main__i2 < 8 [L1183] COND TRUE !(mode1 == 0) [L1185] r1 = (char)(((int)r1) + 1) [L1186] COND FALSE !(!(ep21 == 0)) [L1194] COND FALSE !(!(ep31 == 0)) [L1202] COND FALSE !(!(ep41 == 0)) [L1210] COND FALSE !(((int)r1) == 3) [L1216] mode1 = 0 [L1218] COND TRUE !(mode2 == 0) [L1220] r2 = (char)(((int)r2) + 1) [L1221] COND FALSE !(!(ep12 == 0)) [L1229] COND FALSE !(!(ep32 == 0)) [L1237] COND FALSE !(!(ep42 == 0)) [L1245] COND FALSE !(((int)r2) == 3) [L1251] mode2 = 0 [L1253] COND TRUE !(mode3 == 0) [L1255] r3 = (char)(((int)r3) + 1) [L1256] COND FALSE !(!(ep13 == 0)) [L1264] COND FALSE !(!(ep23 == 0)) [L1272] COND FALSE !(!(ep43 == 0)) [L1280] COND FALSE !(((int)r3) == 3) [L1286] mode3 = 0 [L1288] COND TRUE !(mode4 == 0) [L1290] r4 = (char)(((int)r4) + 1) [L1291] COND FALSE !(!(ep14 == 0)) [L1299] COND FALSE !(!(ep24 == 0)) [L1307] COND FALSE !(!(ep34 == 0)) [L1315] COND FALSE !(((int)r4) == 3) [L1321] mode4 = 0 [L1322] p12_old = p12_new [L1323] p12_new = nomsg [L1324] p13_old = p13_new [L1325] p13_new = nomsg [L1326] p14_old = p14_new [L1327] p14_new = nomsg [L1328] p21_old = p21_new [L1329] p21_new = nomsg [L1330] p23_old = p23_new [L1331] p23_new = nomsg [L1332] p24_old = p24_new [L1333] p24_new = nomsg [L1334] p31_old = p31_new [L1335] p31_new = nomsg [L1336] p32_old = p32_new [L1337] p32_new = nomsg [L1338] p34_old = p34_new [L1339] p34_new = nomsg [L1340] p41_old = p41_new [L1341] p41_new = nomsg [L1342] p42_old = p42_new [L1343] p42_new = nomsg [L1344] p43_old = p43_new [L1345] p43_new = nomsg [L1347] int check__tmp; [L1348] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1356] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1358] COND FALSE !(((int)r1) >= 3) [L1364] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1366] COND TRUE ((int)r1) < 3 [L1368] COND FALSE !(((int)r1) >= 3) [L1374] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1376] COND TRUE ((int)r1) < 3 [L1378] check__tmp = 1 [L1379] __return_5028 = check__tmp [L1380] main__c1 = __return_5028 [L1382] _Bool __tmp_4; [L1383] __tmp_4 = main__c1 [L1384] _Bool assert__arg; [L1385] assert__arg = __tmp_4 [L1386] COND FALSE !(assert__arg == 0) [L1392] int main____CPAchecker_TMP_0 = main__i2; [L1393] main__i2 = main__i2 + 1 [L1394] COND TRUE main__i2 < 8 [L1397] COND FALSE !(!(mode1 == 0)) [L1403] COND FALSE !(((int)r1) < 2) [L1409] mode1 = 1 [L1411] COND FALSE !(!(mode2 == 0)) [L1417] COND TRUE ((int)r2) < 3 [L1419] COND FALSE !(!(ep21 == 0)) [L1430] COND FALSE !(!(ep23 == 0)) [L1441] COND FALSE !(!(ep24 == 0)) [L1452] mode2 = 1 [L1454] COND FALSE !(!(mode3 == 0)) [L1460] COND TRUE ((int)r3) < 3 [L1462] COND FALSE !(!(ep31 == 0)) [L1473] COND FALSE !(!(ep32 == 0)) [L1484] COND FALSE !(!(ep34 == 0)) [L1495] mode3 = 1 [L1497] COND FALSE !(!(mode4 == 0)) [L1503] COND TRUE ((int)r4) < 3 [L1505] COND FALSE !(!(ep41 == 0)) [L1516] COND FALSE !(!(ep42 == 0)) [L1527] COND FALSE !(!(ep43 == 0)) [L1538] mode4 = 1 [L1539] p12_old = p12_new [L1540] p12_new = nomsg [L1541] p13_old = p13_new [L1542] p13_new = nomsg [L1543] p14_old = p14_new [L1544] p14_new = nomsg [L1545] p21_old = p21_new [L1546] p21_new = nomsg [L1547] p23_old = p23_new [L1548] p23_new = nomsg [L1549] p24_old = p24_new [L1550] p24_new = nomsg [L1551] p31_old = p31_new [L1552] p31_new = nomsg [L1553] p32_old = p32_new [L1554] p32_new = nomsg [L1555] p34_old = p34_new [L1556] p34_new = nomsg [L1557] p41_old = p41_new [L1558] p41_new = nomsg [L1559] p42_old = p42_new [L1560] p42_new = nomsg [L1561] p43_old = p43_new [L1562] p43_new = nomsg [L1564] int check__tmp; [L1565] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1567] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1569] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1571] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1573] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] COND FALSE !(((int)r1) >= 3) [L1591] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1593] COND TRUE ((int)r1) < 3 [L1595] check__tmp = 1 [L1596] __return_5195 = check__tmp [L1597] main__c1 = __return_5195 [L1599] _Bool __tmp_5; [L1600] __tmp_5 = main__c1 [L1601] _Bool assert__arg; [L1602] assert__arg = __tmp_5 [L1603] COND FALSE !(assert__arg == 0) [L1609] int main____CPAchecker_TMP_0 = main__i2; [L1610] main__i2 = main__i2 + 1 [L1611] COND TRUE main__i2 < 8 [L1614] COND TRUE !(mode1 == 0) [L1616] r1 = (char)(((int)r1) + 1) [L1617] COND FALSE !(!(ep21 == 0)) [L1625] COND FALSE !(!(ep31 == 0)) [L1633] COND FALSE !(!(ep41 == 0)) [L1641] COND TRUE ((int)r1) == 3 [L1643] COND FALSE !(((int)max1) == ((int)id1)) [L3573] nl1 = 1 [L3574] mode1 = 0 [L3576] COND TRUE !(mode2 == 0) [L3578] r2 = (char)(((int)r2) + 1) [L3579] COND FALSE !(!(ep12 == 0)) [L3587] COND FALSE !(!(ep32 == 0)) [L3595] COND FALSE !(!(ep42 == 0)) [L3603] COND TRUE ((int)r2) == 3 [L3605] COND FALSE !(((int)max2) == ((int)id2)) [L4133] nl2 = 1 [L4134] mode2 = 0 [L4136] COND TRUE !(mode3 == 0) [L4138] r3 = (char)(((int)r3) + 1) [L4139] COND FALSE !(!(ep13 == 0)) [L4147] COND FALSE !(!(ep23 == 0)) [L4155] COND FALSE !(!(ep43 == 0)) [L4163] COND TRUE ((int)r3) == 3 [L4165] COND FALSE !(((int)max3) == ((int)id3)) [L4427] nl3 = 1 [L4428] mode3 = 0 [L4430] COND TRUE !(mode4 == 0) [L4432] r4 = (char)(((int)r4) + 1) [L4433] COND FALSE !(!(ep14 == 0)) [L4441] COND FALSE !(!(ep24 == 0)) [L4449] COND FALSE !(!(ep34 == 0)) [L4457] COND TRUE ((int)r4) == 3 [L4459] COND FALSE !(((int)max4) == ((int)id4)) [L4588] nl4 = 1 [L4589] mode4 = 0 [L4590] p12_old = p12_new [L4591] p12_new = nomsg [L4592] p13_old = p13_new [L4593] p13_new = nomsg [L4594] p14_old = p14_new [L4595] p14_new = nomsg [L4596] p21_old = p21_new [L4597] p21_new = nomsg [L4598] p23_old = p23_new [L4599] p23_new = nomsg [L4600] p24_old = p24_new [L4601] p24_new = nomsg [L4602] p31_old = p31_new [L4603] p31_new = nomsg [L4604] p32_old = p32_new [L4605] p32_new = nomsg [L4606] p34_old = p34_new [L4607] p34_new = nomsg [L4608] p41_old = p41_new [L4609] p41_new = nomsg [L4610] p42_old = p42_new [L4611] p42_new = nomsg [L4612] p43_old = p43_new [L4613] p43_new = nomsg [L4615] int check__tmp; [L4616] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L4618] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L4620] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L4622] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L4624] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L4626] COND TRUE ((int)r1) >= 3 [L4628] COND FALSE !(((int)r1) < 3) [L4634] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 1) [L4640] check__tmp = 0 [L4641] __return_5387 = check__tmp [L4642] main__c1 = __return_5387 [L4643] __tmp_5388_0 = main____CPAchecker_TMP_0 [L2510] main____CPAchecker_TMP_0 = __tmp_5388_0 [L2512] _Bool __tmp_13; [L2513] __tmp_13 = main__c1 [L2514] _Bool assert__arg; [L2515] assert__arg = __tmp_13 [L2516] COND TRUE assert__arg == 0 [L2518] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...