java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:23:41,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:23:41,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:23:41,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:23:41,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:23:41,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:23:41,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:23:41,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:23:41,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:23:41,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:23:41,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:23:41,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:23:41,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:23:41,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:23:41,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:23:41,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:23:41,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:23:41,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:23:41,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:23:41,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:23:41,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:23:41,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:23:41,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:23:41,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:23:41,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:23:41,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:23:41,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:23:41,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:23:41,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:23:41,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:23:41,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:23:41,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:23:41,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:23:41,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:23:41,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:23:41,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:23:41,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:23:41,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:23:41,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:23:41,574 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:23:41,574 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:23:41,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:23:41,575 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:23:41,575 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:23:41,575 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:23:41,575 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:23:41,576 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:23:41,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:23:41,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:23:41,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:23:41,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:23:41,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:23:41,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:23:41,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:23:41,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:23:41,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:23:41,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:23:41,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:23:41,578 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:23:41,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:23:41,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:23:41,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:23:41,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:23:41,579 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:23:41,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:23:41,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:23:41,580 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:23:41,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:23:41,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:23:41,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:23:41,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:23:41,625 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:23:41,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-11 17:23:41,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab7e6ba54/321041d2ecfc4728832c44aa7be18b63/FLAG235328bee [2019-09-11 17:23:42,350 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:23:42,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-11 17:23:42,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab7e6ba54/321041d2ecfc4728832c44aa7be18b63/FLAG235328bee [2019-09-11 17:23:42,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab7e6ba54/321041d2ecfc4728832c44aa7be18b63 [2019-09-11 17:23:42,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:23:42,530 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:23:42,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:23:42,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:23:42,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:23:42,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:23:42" (1/1) ... [2019-09-11 17:23:42,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b67170f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:42, skipping insertion in model container [2019-09-11 17:23:42,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:23:42" (1/1) ... [2019-09-11 17:23:42,551 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:23:42,724 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:23:44,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:23:44,324 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:23:45,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:23:45,338 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:23:45,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:45 WrapperNode [2019-09-11 17:23:45,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:23:45,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:23:45,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:23:45,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:23:45,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:45" (1/1) ... [2019-09-11 17:23:45,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:45" (1/1) ... [2019-09-11 17:23:45,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:45" (1/1) ... [2019-09-11 17:23:45,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:45" (1/1) ... [2019-09-11 17:23:45,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:45" (1/1) ... [2019-09-11 17:23:45,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:45" (1/1) ... [2019-09-11 17:23:45,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:45" (1/1) ... [2019-09-11 17:23:45,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:23:45,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:23:45,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:23:45,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:23:45,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:23:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:23:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:23:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:23:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:23:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:23:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:23:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:23:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:23:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:23:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:23:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:23:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:23:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:23:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:23:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:23:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:23:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:23:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:23:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:23:49,248 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:23:49,249 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:23:49,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:49 BoogieIcfgContainer [2019-09-11 17:23:49,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:23:49,251 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:23:49,252 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:23:49,252 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:23:49,253 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:49" (1/1) ... [2019-09-11 17:23:49,307 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:23:49,593 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:24:53,605 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:24:54,183 INFO L272 AbstractInterpreter]: Visited 1688 different actions 74081 times. Merged at 1062 different actions 39723 times. Widened at 302 different actions 4944 times. Performed 304714 root evaluator evaluations with a maximum evaluation depth of 6. Performed 304714 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 19200 fixpoints after 679 different actions. Largest state had 480 variables. [2019-09-11 17:24:54,183 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:24:54,186 INFO L168 Benchmark]: Toolchain (without parser) took 71655.76 ms. Allocated memory was 138.9 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 86.1 MB in the beginning and 1.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 720.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:54,187 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:24:54,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2804.33 ms. Allocated memory was 138.9 MB in the beginning and 232.8 MB in the end (delta: 93.8 MB). Free memory was 85.7 MB in the beginning and 158.7 MB in the end (delta: -73.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:54,189 INFO L168 Benchmark]: Boogie Preprocessor took 209.77 ms. Allocated memory is still 232.8 MB. Free memory was 158.7 MB in the beginning and 148.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:54,190 INFO L168 Benchmark]: RCFGBuilder took 3700.95 ms. Allocated memory was 232.8 MB in the beginning and 312.0 MB in the end (delta: 79.2 MB). Free memory was 148.6 MB in the beginning and 247.3 MB in the end (delta: -98.6 MB). Peak memory consumption was 138.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:54,192 INFO L168 Benchmark]: Abstract Interpretation took 64932.00 ms. Allocated memory was 312.0 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 247.3 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 709.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:54,205 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 138.9 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2804.33 ms. Allocated memory was 138.9 MB in the beginning and 232.8 MB in the end (delta: 93.8 MB). Free memory was 85.7 MB in the beginning and 158.7 MB in the end (delta: -73.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 209.77 ms. Allocated memory is still 232.8 MB. Free memory was 158.7 MB in the beginning and 148.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3700.95 ms. Allocated memory was 232.8 MB in the beginning and 312.0 MB in the end (delta: 79.2 MB). Free memory was 148.6 MB in the beginning and 247.3 MB in the end (delta: -98.6 MB). Peak memory consumption was 138.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 64932.00 ms. Allocated memory was 312.0 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 247.3 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 709.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 2443]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND TRUE ((int)max1) == ((int)id1) [L1805] st1 = 1 [L1806] mode1 = 0 [L1808] _Bool node2__newmax; [L1809] node2__newmax = 0 [L1810] COND TRUE !(mode2 == 0) [L1812] r2 = (char)(((int)r2) + 1) [L1813] COND FALSE !(!(ep12 == 0)) [L1822] COND FALSE !(!(ep32 == 0)) [L1831] COND FALSE !(!(ep42 == 0)) [L1840] newmax2 = node2__newmax [L1841] COND TRUE ((int)r2) == 3 [L1843] COND FALSE !(((int)max2) == ((int)id2)) [L2319] nl2 = 1 [L2320] mode2 = 0 [L2322] _Bool node3__newmax; [L2323] node3__newmax = 0 [L2324] COND TRUE !(mode3 == 0) [L2326] r3 = (char)(((int)r3) + 1) [L2327] COND FALSE !(!(ep13 == 0)) [L2336] COND FALSE !(!(ep23 == 0)) [L2345] COND FALSE !(!(ep43 == 0)) [L2354] newmax3 = node3__newmax [L2355] COND TRUE ((int)r3) == 3 [L2357] COND TRUE ((int)max3) == ((int)id3) [L2359] st3 = 1 [L2360] mode3 = 0 [L2362] _Bool node4__newmax; [L2363] node4__newmax = 0 [L2364] COND TRUE !(mode4 == 0) [L2366] r4 = (char)(((int)r4) + 1) [L2367] COND FALSE !(!(ep14 == 0)) [L2376] COND FALSE !(!(ep24 == 0)) [L2385] COND FALSE !(!(ep34 == 0)) [L2394] newmax4 = node4__newmax [L2395] COND TRUE ((int)r4) == 3 [L2397] COND TRUE ((int)max4) == ((int)id4) [L2399] st4 = 1 [L2400] mode4 = 0 [L2401] p12_old = p12_new [L2402] p12_new = nomsg [L2403] p13_old = p13_new [L2404] p13_new = nomsg [L2405] p14_old = p14_new [L2406] p14_new = nomsg [L2407] p21_old = p21_new [L2408] p21_new = nomsg [L2409] p23_old = p23_new [L2410] p23_new = nomsg [L2411] p24_old = p24_new [L2412] p24_new = nomsg [L2413] p31_old = p31_new [L2414] p31_new = nomsg [L2415] p32_old = p32_new [L2416] p32_new = nomsg [L2417] p34_old = p34_new [L2418] p34_new = nomsg [L2419] p41_old = p41_new [L2420] p41_new = nomsg [L2421] p42_old = p42_new [L2422] p42_new = nomsg [L2423] p43_old = p43_new [L2424] p43_new = nomsg [L2426] int check__tmp; [L2427] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2433] check__tmp = 0 [L2434] __return_7174 = check__tmp [L2435] main__c1 = __return_7174 [L2437] _Bool __tmp_10; [L2438] __tmp_10 = main__c1 [L2439] _Bool assert__arg; [L2440] assert__arg = __tmp_10 [L2441] COND TRUE assert__arg == 0 [L2443] __VERIFIER_error() - UnprovableResult [Line: 2500]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND TRUE ((int)max1) == ((int)id1) [L1805] st1 = 1 [L1806] mode1 = 0 [L1808] _Bool node2__newmax; [L1809] node2__newmax = 0 [L1810] COND TRUE !(mode2 == 0) [L1812] r2 = (char)(((int)r2) + 1) [L1813] COND FALSE !(!(ep12 == 0)) [L1822] COND FALSE !(!(ep32 == 0)) [L1831] COND FALSE !(!(ep42 == 0)) [L1840] newmax2 = node2__newmax [L1841] COND TRUE ((int)r2) == 3 [L1843] COND FALSE !(((int)max2) == ((int)id2)) [L2319] nl2 = 1 [L2320] mode2 = 0 [L2322] _Bool node3__newmax; [L2323] node3__newmax = 0 [L2324] COND TRUE !(mode3 == 0) [L2326] r3 = (char)(((int)r3) + 1) [L2327] COND FALSE !(!(ep13 == 0)) [L2336] COND FALSE !(!(ep23 == 0)) [L2345] COND FALSE !(!(ep43 == 0)) [L2354] newmax3 = node3__newmax [L2355] COND TRUE ((int)r3) == 3 [L2357] COND TRUE ((int)max3) == ((int)id3) [L2359] st3 = 1 [L2360] mode3 = 0 [L2362] _Bool node4__newmax; [L2363] node4__newmax = 0 [L2364] COND TRUE !(mode4 == 0) [L2366] r4 = (char)(((int)r4) + 1) [L2367] COND FALSE !(!(ep14 == 0)) [L2376] COND FALSE !(!(ep24 == 0)) [L2385] COND FALSE !(!(ep34 == 0)) [L2394] newmax4 = node4__newmax [L2395] COND TRUE ((int)r4) == 3 [L2397] COND FALSE !(((int)max4) == ((int)id4)) [L2456] nl4 = 1 [L2457] mode4 = 0 [L2458] p12_old = p12_new [L2459] p12_new = nomsg [L2460] p13_old = p13_new [L2461] p13_new = nomsg [L2462] p14_old = p14_new [L2463] p14_new = nomsg [L2464] p21_old = p21_new [L2465] p21_new = nomsg [L2466] p23_old = p23_new [L2467] p23_new = nomsg [L2468] p24_old = p24_new [L2469] p24_new = nomsg [L2470] p31_old = p31_new [L2471] p31_new = nomsg [L2472] p32_old = p32_new [L2473] p32_new = nomsg [L2474] p34_old = p34_new [L2475] p34_new = nomsg [L2476] p41_old = p41_new [L2477] p41_new = nomsg [L2478] p42_old = p42_new [L2479] p42_new = nomsg [L2480] p43_old = p43_new [L2481] p43_new = nomsg [L2483] int check__tmp; [L2484] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2490] check__tmp = 0 [L2491] __return_7131 = check__tmp [L2492] main__c1 = __return_7131 [L2494] _Bool __tmp_11; [L2495] __tmp_11 = main__c1 [L2496] _Bool assert__arg; [L2497] assert__arg = __tmp_11 [L2498] COND TRUE assert__arg == 0 [L2500] __VERIFIER_error() - UnprovableResult [Line: 2639]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND TRUE ((int)max1) == ((int)id1) [L1805] st1 = 1 [L1806] mode1 = 0 [L1808] _Bool node2__newmax; [L1809] node2__newmax = 0 [L1810] COND TRUE !(mode2 == 0) [L1812] r2 = (char)(((int)r2) + 1) [L1813] COND FALSE !(!(ep12 == 0)) [L1822] COND FALSE !(!(ep32 == 0)) [L1831] COND FALSE !(!(ep42 == 0)) [L1840] newmax2 = node2__newmax [L1841] COND TRUE ((int)r2) == 3 [L1843] COND FALSE !(((int)max2) == ((int)id2)) [L2319] nl2 = 1 [L2320] mode2 = 0 [L2322] _Bool node3__newmax; [L2323] node3__newmax = 0 [L2324] COND TRUE !(mode3 == 0) [L2326] r3 = (char)(((int)r3) + 1) [L2327] COND FALSE !(!(ep13 == 0)) [L2336] COND FALSE !(!(ep23 == 0)) [L2345] COND FALSE !(!(ep43 == 0)) [L2354] newmax3 = node3__newmax [L2355] COND TRUE ((int)r3) == 3 [L2357] COND FALSE !(((int)max3) == ((int)id3)) [L2555] nl3 = 1 [L2556] mode3 = 0 [L2558] _Bool node4__newmax; [L2559] node4__newmax = 0 [L2560] COND TRUE !(mode4 == 0) [L2562] r4 = (char)(((int)r4) + 1) [L2563] COND FALSE !(!(ep14 == 0)) [L2572] COND FALSE !(!(ep24 == 0)) [L2581] COND FALSE !(!(ep34 == 0)) [L2590] newmax4 = node4__newmax [L2591] COND TRUE ((int)r4) == 3 [L2593] COND TRUE ((int)max4) == ((int)id4) [L2595] st4 = 1 [L2596] mode4 = 0 [L2597] p12_old = p12_new [L2598] p12_new = nomsg [L2599] p13_old = p13_new [L2600] p13_new = nomsg [L2601] p14_old = p14_new [L2602] p14_new = nomsg [L2603] p21_old = p21_new [L2604] p21_new = nomsg [L2605] p23_old = p23_new [L2606] p23_new = nomsg [L2607] p24_old = p24_new [L2608] p24_new = nomsg [L2609] p31_old = p31_new [L2610] p31_new = nomsg [L2611] p32_old = p32_new [L2612] p32_new = nomsg [L2613] p34_old = p34_new [L2614] p34_new = nomsg [L2615] p41_old = p41_new [L2616] p41_new = nomsg [L2617] p42_old = p42_new [L2618] p42_new = nomsg [L2619] p43_old = p43_new [L2620] p43_new = nomsg [L2622] int check__tmp; [L2623] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2629] check__tmp = 0 [L2630] __return_7048 = check__tmp [L2631] main__c1 = __return_7048 [L2633] _Bool __tmp_12; [L2634] __tmp_12 = main__c1 [L2635] _Bool assert__arg; [L2636] assert__arg = __tmp_12 [L2637] COND TRUE assert__arg == 0 [L2639] __VERIFIER_error() - UnprovableResult [Line: 2165]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND TRUE ((int)max1) == ((int)id1) [L1805] st1 = 1 [L1806] mode1 = 0 [L1808] _Bool node2__newmax; [L1809] node2__newmax = 0 [L1810] COND TRUE !(mode2 == 0) [L1812] r2 = (char)(((int)r2) + 1) [L1813] COND FALSE !(!(ep12 == 0)) [L1822] COND FALSE !(!(ep32 == 0)) [L1831] COND FALSE !(!(ep42 == 0)) [L1840] newmax2 = node2__newmax [L1841] COND TRUE ((int)r2) == 3 [L1843] COND TRUE ((int)max2) == ((int)id2) [L1845] st2 = 1 [L1846] mode2 = 0 [L1848] _Bool node3__newmax; [L1849] node3__newmax = 0 [L1850] COND TRUE !(mode3 == 0) [L1852] r3 = (char)(((int)r3) + 1) [L1853] COND FALSE !(!(ep13 == 0)) [L1862] COND FALSE !(!(ep23 == 0)) [L1871] COND FALSE !(!(ep43 == 0)) [L1880] newmax3 = node3__newmax [L1881] COND TRUE ((int)r3) == 3 [L1883] COND FALSE !(((int)max3) == ((int)id3)) [L2081] nl3 = 1 [L2082] mode3 = 0 [L2084] _Bool node4__newmax; [L2085] node4__newmax = 0 [L2086] COND TRUE !(mode4 == 0) [L2088] r4 = (char)(((int)r4) + 1) [L2089] COND FALSE !(!(ep14 == 0)) [L2098] COND FALSE !(!(ep24 == 0)) [L2107] COND FALSE !(!(ep34 == 0)) [L2116] newmax4 = node4__newmax [L2117] COND TRUE ((int)r4) == 3 [L2119] COND TRUE ((int)max4) == ((int)id4) [L2121] st4 = 1 [L2122] mode4 = 0 [L2123] p12_old = p12_new [L2124] p12_new = nomsg [L2125] p13_old = p13_new [L2126] p13_new = nomsg [L2127] p14_old = p14_new [L2128] p14_new = nomsg [L2129] p21_old = p21_new [L2130] p21_new = nomsg [L2131] p23_old = p23_new [L2132] p23_new = nomsg [L2133] p24_old = p24_new [L2134] p24_new = nomsg [L2135] p31_old = p31_new [L2136] p31_new = nomsg [L2137] p32_old = p32_new [L2138] p32_new = nomsg [L2139] p34_old = p34_new [L2140] p34_new = nomsg [L2141] p41_old = p41_new [L2142] p41_new = nomsg [L2143] p42_old = p42_new [L2144] p42_new = nomsg [L2145] p43_old = p43_new [L2146] p43_new = nomsg [L2148] int check__tmp; [L2149] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2155] check__tmp = 0 [L2156] __return_7340 = check__tmp [L2157] main__c1 = __return_7340 [L2159] _Bool __tmp_8; [L2160] __tmp_8 = main__c1 [L2161] _Bool assert__arg; [L2162] assert__arg = __tmp_8 [L2163] COND TRUE assert__arg == 0 [L2165] __VERIFIER_error() - UnprovableResult [Line: 2222]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND TRUE ((int)max1) == ((int)id1) [L1805] st1 = 1 [L1806] mode1 = 0 [L1808] _Bool node2__newmax; [L1809] node2__newmax = 0 [L1810] COND TRUE !(mode2 == 0) [L1812] r2 = (char)(((int)r2) + 1) [L1813] COND FALSE !(!(ep12 == 0)) [L1822] COND FALSE !(!(ep32 == 0)) [L1831] COND FALSE !(!(ep42 == 0)) [L1840] newmax2 = node2__newmax [L1841] COND TRUE ((int)r2) == 3 [L1843] COND TRUE ((int)max2) == ((int)id2) [L1845] st2 = 1 [L1846] mode2 = 0 [L1848] _Bool node3__newmax; [L1849] node3__newmax = 0 [L1850] COND TRUE !(mode3 == 0) [L1852] r3 = (char)(((int)r3) + 1) [L1853] COND FALSE !(!(ep13 == 0)) [L1862] COND FALSE !(!(ep23 == 0)) [L1871] COND FALSE !(!(ep43 == 0)) [L1880] newmax3 = node3__newmax [L1881] COND TRUE ((int)r3) == 3 [L1883] COND FALSE !(((int)max3) == ((int)id3)) [L2081] nl3 = 1 [L2082] mode3 = 0 [L2084] _Bool node4__newmax; [L2085] node4__newmax = 0 [L2086] COND TRUE !(mode4 == 0) [L2088] r4 = (char)(((int)r4) + 1) [L2089] COND FALSE !(!(ep14 == 0)) [L2098] COND FALSE !(!(ep24 == 0)) [L2107] COND FALSE !(!(ep34 == 0)) [L2116] newmax4 = node4__newmax [L2117] COND TRUE ((int)r4) == 3 [L2119] COND FALSE !(((int)max4) == ((int)id4)) [L2178] nl4 = 1 [L2179] mode4 = 0 [L2180] p12_old = p12_new [L2181] p12_new = nomsg [L2182] p13_old = p13_new [L2183] p13_new = nomsg [L2184] p14_old = p14_new [L2185] p14_new = nomsg [L2186] p21_old = p21_new [L2187] p21_new = nomsg [L2188] p23_old = p23_new [L2189] p23_new = nomsg [L2190] p24_old = p24_new [L2191] p24_new = nomsg [L2192] p31_old = p31_new [L2193] p31_new = nomsg [L2194] p32_old = p32_new [L2195] p32_new = nomsg [L2196] p34_old = p34_new [L2197] p34_new = nomsg [L2198] p41_old = p41_new [L2199] p41_new = nomsg [L2200] p42_old = p42_new [L2201] p42_new = nomsg [L2202] p43_old = p43_new [L2203] p43_new = nomsg [L2205] int check__tmp; [L2206] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2212] check__tmp = 0 [L2213] __return_7297 = check__tmp [L2214] main__c1 = __return_7297 [L2216] _Bool __tmp_9; [L2217] __tmp_9 = main__c1 [L2218] _Bool assert__arg; [L2219] assert__arg = __tmp_9 [L2220] COND TRUE assert__arg == 0 [L2222] __VERIFIER_error() - UnprovableResult [Line: 2026]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND TRUE ((int)max1) == ((int)id1) [L1805] st1 = 1 [L1806] mode1 = 0 [L1808] _Bool node2__newmax; [L1809] node2__newmax = 0 [L1810] COND TRUE !(mode2 == 0) [L1812] r2 = (char)(((int)r2) + 1) [L1813] COND FALSE !(!(ep12 == 0)) [L1822] COND FALSE !(!(ep32 == 0)) [L1831] COND FALSE !(!(ep42 == 0)) [L1840] newmax2 = node2__newmax [L1841] COND TRUE ((int)r2) == 3 [L1843] COND TRUE ((int)max2) == ((int)id2) [L1845] st2 = 1 [L1846] mode2 = 0 [L1848] _Bool node3__newmax; [L1849] node3__newmax = 0 [L1850] COND TRUE !(mode3 == 0) [L1852] r3 = (char)(((int)r3) + 1) [L1853] COND FALSE !(!(ep13 == 0)) [L1862] COND FALSE !(!(ep23 == 0)) [L1871] COND FALSE !(!(ep43 == 0)) [L1880] newmax3 = node3__newmax [L1881] COND TRUE ((int)r3) == 3 [L1883] COND TRUE ((int)max3) == ((int)id3) [L1885] st3 = 1 [L1886] mode3 = 0 [L1888] _Bool node4__newmax; [L1889] node4__newmax = 0 [L1890] COND TRUE !(mode4 == 0) [L1892] r4 = (char)(((int)r4) + 1) [L1893] COND FALSE !(!(ep14 == 0)) [L1902] COND FALSE !(!(ep24 == 0)) [L1911] COND FALSE !(!(ep34 == 0)) [L1920] newmax4 = node4__newmax [L1921] COND TRUE ((int)r4) == 3 [L1923] COND FALSE !(((int)max4) == ((int)id4)) [L1982] nl4 = 1 [L1983] mode4 = 0 [L1984] p12_old = p12_new [L1985] p12_new = nomsg [L1986] p13_old = p13_new [L1987] p13_new = nomsg [L1988] p14_old = p14_new [L1989] p14_new = nomsg [L1990] p21_old = p21_new [L1991] p21_new = nomsg [L1992] p23_old = p23_new [L1993] p23_new = nomsg [L1994] p24_old = p24_new [L1995] p24_new = nomsg [L1996] p31_old = p31_new [L1997] p31_new = nomsg [L1998] p32_old = p32_new [L1999] p32_new = nomsg [L2000] p34_old = p34_new [L2001] p34_new = nomsg [L2002] p41_old = p41_new [L2003] p41_new = nomsg [L2004] p42_old = p42_new [L2005] p42_new = nomsg [L2006] p43_old = p43_new [L2007] p43_new = nomsg [L2009] int check__tmp; [L2010] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2016] check__tmp = 0 [L2017] __return_7423 = check__tmp [L2018] main__c1 = __return_7423 [L2020] _Bool __tmp_7; [L2021] __tmp_7 = main__c1 [L2022] _Bool assert__arg; [L2023] assert__arg = __tmp_7 [L2024] COND TRUE assert__arg == 0 [L2026] __VERIFIER_error() - UnprovableResult [Line: 1969]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND TRUE ((int)max1) == ((int)id1) [L1805] st1 = 1 [L1806] mode1 = 0 [L1808] _Bool node2__newmax; [L1809] node2__newmax = 0 [L1810] COND TRUE !(mode2 == 0) [L1812] r2 = (char)(((int)r2) + 1) [L1813] COND FALSE !(!(ep12 == 0)) [L1822] COND FALSE !(!(ep32 == 0)) [L1831] COND FALSE !(!(ep42 == 0)) [L1840] newmax2 = node2__newmax [L1841] COND TRUE ((int)r2) == 3 [L1843] COND TRUE ((int)max2) == ((int)id2) [L1845] st2 = 1 [L1846] mode2 = 0 [L1848] _Bool node3__newmax; [L1849] node3__newmax = 0 [L1850] COND TRUE !(mode3 == 0) [L1852] r3 = (char)(((int)r3) + 1) [L1853] COND FALSE !(!(ep13 == 0)) [L1862] COND FALSE !(!(ep23 == 0)) [L1871] COND FALSE !(!(ep43 == 0)) [L1880] newmax3 = node3__newmax [L1881] COND TRUE ((int)r3) == 3 [L1883] COND TRUE ((int)max3) == ((int)id3) [L1885] st3 = 1 [L1886] mode3 = 0 [L1888] _Bool node4__newmax; [L1889] node4__newmax = 0 [L1890] COND TRUE !(mode4 == 0) [L1892] r4 = (char)(((int)r4) + 1) [L1893] COND FALSE !(!(ep14 == 0)) [L1902] COND FALSE !(!(ep24 == 0)) [L1911] COND FALSE !(!(ep34 == 0)) [L1920] newmax4 = node4__newmax [L1921] COND TRUE ((int)r4) == 3 [L1923] COND TRUE ((int)max4) == ((int)id4) [L1925] st4 = 1 [L1926] mode4 = 0 [L1927] p12_old = p12_new [L1928] p12_new = nomsg [L1929] p13_old = p13_new [L1930] p13_new = nomsg [L1931] p14_old = p14_new [L1932] p14_new = nomsg [L1933] p21_old = p21_new [L1934] p21_new = nomsg [L1935] p23_old = p23_new [L1936] p23_new = nomsg [L1937] p24_old = p24_new [L1938] p24_new = nomsg [L1939] p31_old = p31_new [L1940] p31_new = nomsg [L1941] p32_old = p32_new [L1942] p32_new = nomsg [L1943] p34_old = p34_new [L1944] p34_new = nomsg [L1945] p41_old = p41_new [L1946] p41_new = nomsg [L1947] p42_old = p42_new [L1948] p42_new = nomsg [L1949] p43_old = p43_new [L1950] p43_new = nomsg [L1952] int check__tmp; [L1953] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L1959] check__tmp = 0 [L1960] __return_7466 = check__tmp [L1961] main__c1 = __return_7466 [L1963] _Bool __tmp_6; [L1964] __tmp_6 = main__c1 [L1965] _Bool assert__arg; [L1966] assert__arg = __tmp_6 [L1967] COND TRUE assert__arg == 0 [L1969] __VERIFIER_error() - UnprovableResult [Line: 4104]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND FALSE !(((int)max1) == ((int)id1)) [L3883] nl1 = 1 [L3884] mode1 = 0 [L3886] _Bool node2__newmax; [L3887] node2__newmax = 0 [L3888] COND TRUE !(mode2 == 0) [L3890] r2 = (char)(((int)r2) + 1) [L3891] COND FALSE !(!(ep12 == 0)) [L3900] COND FALSE !(!(ep32 == 0)) [L3909] COND FALSE !(!(ep42 == 0)) [L3918] newmax2 = node2__newmax [L3919] COND TRUE ((int)r2) == 3 [L3921] COND TRUE ((int)max2) == ((int)id2) [L3923] st2 = 1 [L3924] mode2 = 0 [L3926] _Bool node3__newmax; [L3927] node3__newmax = 0 [L3928] COND TRUE !(mode3 == 0) [L3930] r3 = (char)(((int)r3) + 1) [L3931] COND FALSE !(!(ep13 == 0)) [L3940] COND FALSE !(!(ep23 == 0)) [L3949] COND FALSE !(!(ep43 == 0)) [L3958] newmax3 = node3__newmax [L3959] COND TRUE ((int)r3) == 3 [L3961] COND TRUE ((int)max3) == ((int)id3) [L3963] st3 = 1 [L3964] mode3 = 0 [L3966] _Bool node4__newmax; [L3967] node4__newmax = 0 [L3968] COND TRUE !(mode4 == 0) [L3970] r4 = (char)(((int)r4) + 1) [L3971] COND FALSE !(!(ep14 == 0)) [L3980] COND FALSE !(!(ep24 == 0)) [L3989] COND FALSE !(!(ep34 == 0)) [L3998] newmax4 = node4__newmax [L3999] COND TRUE ((int)r4) == 3 [L4001] COND FALSE !(((int)max4) == ((int)id4)) [L4060] nl4 = 1 [L4061] mode4 = 0 [L4062] p12_old = p12_new [L4063] p12_new = nomsg [L4064] p13_old = p13_new [L4065] p13_new = nomsg [L4066] p14_old = p14_new [L4067] p14_new = nomsg [L4068] p21_old = p21_new [L4069] p21_new = nomsg [L4070] p23_old = p23_new [L4071] p23_new = nomsg [L4072] p24_old = p24_new [L4073] p24_new = nomsg [L4074] p31_old = p31_new [L4075] p31_new = nomsg [L4076] p32_old = p32_new [L4077] p32_new = nomsg [L4078] p34_old = p34_new [L4079] p34_new = nomsg [L4080] p41_old = p41_new [L4081] p41_new = nomsg [L4082] p42_old = p42_new [L4083] p42_new = nomsg [L4084] p43_old = p43_new [L4085] p43_new = nomsg [L4087] int check__tmp; [L4088] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4094] check__tmp = 0 [L4095] __return_6776 = check__tmp [L4096] main__c1 = __return_6776 [L4098] _Bool __tmp_15; [L4099] __tmp_15 = main__c1 [L4100] _Bool assert__arg; [L4101] assert__arg = __tmp_15 [L4102] COND TRUE assert__arg == 0 [L4104] __VERIFIER_error() - UnprovableResult [Line: 4047]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND FALSE !(((int)max1) == ((int)id1)) [L3883] nl1 = 1 [L3884] mode1 = 0 [L3886] _Bool node2__newmax; [L3887] node2__newmax = 0 [L3888] COND TRUE !(mode2 == 0) [L3890] r2 = (char)(((int)r2) + 1) [L3891] COND FALSE !(!(ep12 == 0)) [L3900] COND FALSE !(!(ep32 == 0)) [L3909] COND FALSE !(!(ep42 == 0)) [L3918] newmax2 = node2__newmax [L3919] COND TRUE ((int)r2) == 3 [L3921] COND TRUE ((int)max2) == ((int)id2) [L3923] st2 = 1 [L3924] mode2 = 0 [L3926] _Bool node3__newmax; [L3927] node3__newmax = 0 [L3928] COND TRUE !(mode3 == 0) [L3930] r3 = (char)(((int)r3) + 1) [L3931] COND FALSE !(!(ep13 == 0)) [L3940] COND FALSE !(!(ep23 == 0)) [L3949] COND FALSE !(!(ep43 == 0)) [L3958] newmax3 = node3__newmax [L3959] COND TRUE ((int)r3) == 3 [L3961] COND TRUE ((int)max3) == ((int)id3) [L3963] st3 = 1 [L3964] mode3 = 0 [L3966] _Bool node4__newmax; [L3967] node4__newmax = 0 [L3968] COND TRUE !(mode4 == 0) [L3970] r4 = (char)(((int)r4) + 1) [L3971] COND FALSE !(!(ep14 == 0)) [L3980] COND FALSE !(!(ep24 == 0)) [L3989] COND FALSE !(!(ep34 == 0)) [L3998] newmax4 = node4__newmax [L3999] COND TRUE ((int)r4) == 3 [L4001] COND TRUE ((int)max4) == ((int)id4) [L4003] st4 = 1 [L4004] mode4 = 0 [L4005] p12_old = p12_new [L4006] p12_new = nomsg [L4007] p13_old = p13_new [L4008] p13_new = nomsg [L4009] p14_old = p14_new [L4010] p14_new = nomsg [L4011] p21_old = p21_new [L4012] p21_new = nomsg [L4013] p23_old = p23_new [L4014] p23_new = nomsg [L4015] p24_old = p24_new [L4016] p24_new = nomsg [L4017] p31_old = p31_new [L4018] p31_new = nomsg [L4019] p32_old = p32_new [L4020] p32_new = nomsg [L4021] p34_old = p34_new [L4022] p34_new = nomsg [L4023] p41_old = p41_new [L4024] p41_new = nomsg [L4025] p42_old = p42_new [L4026] p42_new = nomsg [L4027] p43_old = p43_new [L4028] p43_new = nomsg [L4030] int check__tmp; [L4031] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4037] check__tmp = 0 [L4038] __return_6819 = check__tmp [L4039] main__c1 = __return_6819 [L4041] _Bool __tmp_14; [L4042] __tmp_14 = main__c1 [L4043] _Bool assert__arg; [L4044] assert__arg = __tmp_14 [L4045] COND TRUE assert__arg == 0 [L4047] __VERIFIER_error() - UnprovableResult [Line: 4243]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND FALSE !(((int)max1) == ((int)id1)) [L3883] nl1 = 1 [L3884] mode1 = 0 [L3886] _Bool node2__newmax; [L3887] node2__newmax = 0 [L3888] COND TRUE !(mode2 == 0) [L3890] r2 = (char)(((int)r2) + 1) [L3891] COND FALSE !(!(ep12 == 0)) [L3900] COND FALSE !(!(ep32 == 0)) [L3909] COND FALSE !(!(ep42 == 0)) [L3918] newmax2 = node2__newmax [L3919] COND TRUE ((int)r2) == 3 [L3921] COND TRUE ((int)max2) == ((int)id2) [L3923] st2 = 1 [L3924] mode2 = 0 [L3926] _Bool node3__newmax; [L3927] node3__newmax = 0 [L3928] COND TRUE !(mode3 == 0) [L3930] r3 = (char)(((int)r3) + 1) [L3931] COND FALSE !(!(ep13 == 0)) [L3940] COND FALSE !(!(ep23 == 0)) [L3949] COND FALSE !(!(ep43 == 0)) [L3958] newmax3 = node3__newmax [L3959] COND TRUE ((int)r3) == 3 [L3961] COND FALSE !(((int)max3) == ((int)id3)) [L4159] nl3 = 1 [L4160] mode3 = 0 [L4162] _Bool node4__newmax; [L4163] node4__newmax = 0 [L4164] COND TRUE !(mode4 == 0) [L4166] r4 = (char)(((int)r4) + 1) [L4167] COND FALSE !(!(ep14 == 0)) [L4176] COND FALSE !(!(ep24 == 0)) [L4185] COND FALSE !(!(ep34 == 0)) [L4194] newmax4 = node4__newmax [L4195] COND TRUE ((int)r4) == 3 [L4197] COND TRUE ((int)max4) == ((int)id4) [L4199] st4 = 1 [L4200] mode4 = 0 [L4201] p12_old = p12_new [L4202] p12_new = nomsg [L4203] p13_old = p13_new [L4204] p13_new = nomsg [L4205] p14_old = p14_new [L4206] p14_new = nomsg [L4207] p21_old = p21_new [L4208] p21_new = nomsg [L4209] p23_old = p23_new [L4210] p23_new = nomsg [L4211] p24_old = p24_new [L4212] p24_new = nomsg [L4213] p31_old = p31_new [L4214] p31_new = nomsg [L4215] p32_old = p32_new [L4216] p32_new = nomsg [L4217] p34_old = p34_new [L4218] p34_new = nomsg [L4219] p41_old = p41_new [L4220] p41_new = nomsg [L4221] p42_old = p42_new [L4222] p42_new = nomsg [L4223] p43_old = p43_new [L4224] p43_new = nomsg [L4226] int check__tmp; [L4227] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4233] check__tmp = 0 [L4234] __return_6693 = check__tmp [L4235] main__c1 = __return_6693 [L4237] _Bool __tmp_16; [L4238] __tmp_16 = main__c1 [L4239] _Bool assert__arg; [L4240] assert__arg = __tmp_16 [L4241] COND TRUE assert__arg == 0 [L4243] __VERIFIER_error() - UnprovableResult [Line: 4591]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND FALSE !(((int)max1) == ((int)id1)) [L3883] nl1 = 1 [L3884] mode1 = 0 [L3886] _Bool node2__newmax; [L3887] node2__newmax = 0 [L3888] COND TRUE !(mode2 == 0) [L3890] r2 = (char)(((int)r2) + 1) [L3891] COND FALSE !(!(ep12 == 0)) [L3900] COND FALSE !(!(ep32 == 0)) [L3909] COND FALSE !(!(ep42 == 0)) [L3918] newmax2 = node2__newmax [L3919] COND TRUE ((int)r2) == 3 [L3921] COND FALSE !(((int)max2) == ((int)id2)) [L4467] nl2 = 1 [L4468] mode2 = 0 [L4470] _Bool node3__newmax; [L4471] node3__newmax = 0 [L4472] COND TRUE !(mode3 == 0) [L4474] r3 = (char)(((int)r3) + 1) [L4475] COND FALSE !(!(ep13 == 0)) [L4484] COND FALSE !(!(ep23 == 0)) [L4493] COND FALSE !(!(ep43 == 0)) [L4502] newmax3 = node3__newmax [L4503] COND TRUE ((int)r3) == 3 [L4505] COND TRUE ((int)max3) == ((int)id3) [L4507] st3 = 1 [L4508] mode3 = 0 [L4510] _Bool node4__newmax; [L4511] node4__newmax = 0 [L4512] COND TRUE !(mode4 == 0) [L4514] r4 = (char)(((int)r4) + 1) [L4515] COND FALSE !(!(ep14 == 0)) [L4524] COND FALSE !(!(ep24 == 0)) [L4533] COND FALSE !(!(ep34 == 0)) [L4542] newmax4 = node4__newmax [L4543] COND TRUE ((int)r4) == 3 [L4545] COND TRUE ((int)max4) == ((int)id4) [L4547] st4 = 1 [L4548] mode4 = 0 [L4549] p12_old = p12_new [L4550] p12_new = nomsg [L4551] p13_old = p13_new [L4552] p13_new = nomsg [L4553] p14_old = p14_new [L4554] p14_new = nomsg [L4555] p21_old = p21_new [L4556] p21_new = nomsg [L4557] p23_old = p23_new [L4558] p23_new = nomsg [L4559] p24_old = p24_new [L4560] p24_new = nomsg [L4561] p31_old = p31_new [L4562] p31_new = nomsg [L4563] p32_old = p32_new [L4564] p32_new = nomsg [L4565] p34_old = p34_new [L4566] p34_new = nomsg [L4567] p41_old = p41_new [L4568] p41_new = nomsg [L4569] p42_old = p42_new [L4570] p42_new = nomsg [L4571] p43_old = p43_new [L4572] p43_new = nomsg [L4574] int check__tmp; [L4575] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4581] check__tmp = 0 [L4582] __return_6504 = check__tmp [L4583] main__c1 = __return_6504 [L4585] _Bool __tmp_17; [L4586] __tmp_17 = main__c1 [L4587] _Bool assert__arg; [L4588] assert__arg = __tmp_17 [L4589] COND TRUE assert__arg == 0 [L4591] __VERIFIER_error() - UnprovableResult [Line: 2720]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4614; [L101] int __return_4856; [L102] int __return_5063; [L103] int __return_5286; [L104] int __return_5493; [L105] int __return_5686; [L106] int __return_7466; [L107] int __return_7423; [L108] int __return_7340; [L109] int __return_7297; [L110] int __return_7174; [L111] int __return_7131; [L112] int __return_7048; [L113] int __return_7002; [L114] int __tmp_5903_0; [L115] int __return_6100; [L116] int __return_5916; [L117] int __return_6819; [L118] int __return_6776; [L119] int __return_6693; [L120] int __return_6647; [L121] int __return_6504; [L122] int __return_6458; [L123] int __return_6352; [L124] int __return_5902; [L127] int main__c1; [L128] int main__i2; [L129] main__c1 = 0 [L130] ep12 = __VERIFIER_nondet_bool() [L131] ep13 = __VERIFIER_nondet_bool() [L132] ep14 = __VERIFIER_nondet_bool() [L133] ep21 = __VERIFIER_nondet_bool() [L134] ep23 = __VERIFIER_nondet_bool() [L135] ep24 = __VERIFIER_nondet_bool() [L136] ep31 = __VERIFIER_nondet_bool() [L137] ep32 = __VERIFIER_nondet_bool() [L138] ep34 = __VERIFIER_nondet_bool() [L139] ep41 = __VERIFIER_nondet_bool() [L140] ep42 = __VERIFIER_nondet_bool() [L141] ep43 = __VERIFIER_nondet_bool() [L142] id1 = __VERIFIER_nondet_char() [L143] r1 = __VERIFIER_nondet_char() [L144] st1 = __VERIFIER_nondet_char() [L145] nl1 = __VERIFIER_nondet_char() [L146] m1 = __VERIFIER_nondet_char() [L147] max1 = __VERIFIER_nondet_char() [L148] mode1 = __VERIFIER_nondet_bool() [L149] newmax1 = __VERIFIER_nondet_bool() [L150] id2 = __VERIFIER_nondet_char() [L151] r2 = __VERIFIER_nondet_char() [L152] st2 = __VERIFIER_nondet_char() [L153] nl2 = __VERIFIER_nondet_char() [L154] m2 = __VERIFIER_nondet_char() [L155] max2 = __VERIFIER_nondet_char() [L156] mode2 = __VERIFIER_nondet_bool() [L157] newmax2 = __VERIFIER_nondet_bool() [L158] id3 = __VERIFIER_nondet_char() [L159] r3 = __VERIFIER_nondet_char() [L160] st3 = __VERIFIER_nondet_char() [L161] nl3 = __VERIFIER_nondet_char() [L162] m3 = __VERIFIER_nondet_char() [L163] max3 = __VERIFIER_nondet_char() [L164] mode3 = __VERIFIER_nondet_bool() [L165] newmax3 = __VERIFIER_nondet_bool() [L166] id4 = __VERIFIER_nondet_char() [L167] r4 = __VERIFIER_nondet_char() [L168] st4 = __VERIFIER_nondet_char() [L169] nl4 = __VERIFIER_nondet_char() [L170] m4 = __VERIFIER_nondet_char() [L171] max4 = __VERIFIER_nondet_char() [L172] mode4 = __VERIFIER_nondet_bool() [L173] newmax4 = __VERIFIER_nondet_bool() [L175] _Bool init__r121; [L176] _Bool init__r131; [L177] _Bool init__r141; [L178] _Bool init__r211; [L179] _Bool init__r231; [L180] _Bool init__r241; [L181] _Bool init__r311; [L182] _Bool init__r321; [L183] _Bool init__r341; [L184] _Bool init__r411; [L185] _Bool init__r421; [L186] _Bool init__r431; [L187] _Bool init__r122; [L188] int init__tmp; [L189] _Bool init__r132; [L190] int init__tmp___0; [L191] _Bool init__r142; [L192] int init__tmp___1; [L193] _Bool init__r212; [L194] int init__tmp___2; [L195] _Bool init__r232; [L196] int init__tmp___3; [L197] _Bool init__r242; [L198] int init__tmp___4; [L199] _Bool init__r312; [L200] int init__tmp___5; [L201] _Bool init__r322; [L202] int init__tmp___6; [L203] _Bool init__r342; [L204] int init__tmp___7; [L205] _Bool init__r412; [L206] int init__tmp___8; [L207] _Bool init__r422; [L208] int init__tmp___9; [L209] _Bool init__r432; [L210] int init__tmp___10; [L211] _Bool init__r123; [L212] int init__tmp___11; [L213] _Bool init__r133; [L214] int init__tmp___12; [L215] _Bool init__r143; [L216] int init__tmp___13; [L217] _Bool init__r213; [L218] int init__tmp___14; [L219] _Bool init__r233; [L220] int init__tmp___15; [L221] _Bool init__r243; [L222] int init__tmp___16; [L223] _Bool init__r313; [L224] int init__tmp___17; [L225] _Bool init__r323; [L226] int init__tmp___18; [L227] _Bool init__r343; [L228] int init__tmp___19; [L229] _Bool init__r413; [L230] int init__tmp___20; [L231] _Bool init__r423; [L232] int init__tmp___21; [L233] _Bool init__r433; [L234] int init__tmp___22; [L235] int init__tmp___23; [L236] init__r121 = ep12 [L237] init__r131 = ep13 [L238] init__r141 = ep14 [L239] init__r211 = ep21 [L240] init__r231 = ep23 [L241] init__r241 = ep24 [L242] init__r311 = ep31 [L243] init__r321 = ep32 [L244] init__r341 = ep34 [L245] init__r411 = ep41 [L246] init__r421 = ep42 [L247] init__r431 = ep43 [L248] COND TRUE !(init__r121 == 0) [L250] init__tmp = 1 [L252] init__r122 = (_Bool)init__tmp [L253] COND TRUE !(init__r131 == 0) [L255] init__tmp___0 = 1 [L257] init__r132 = (_Bool)init__tmp___0 [L258] COND TRUE !(init__r141 == 0) [L260] init__tmp___1 = 1 [L262] init__r142 = (_Bool)init__tmp___1 [L263] COND TRUE !(init__r211 == 0) [L265] init__tmp___2 = 1 [L267] init__r212 = (_Bool)init__tmp___2 [L268] COND TRUE !(init__r231 == 0) [L270] init__tmp___3 = 1 [L272] init__r232 = (_Bool)init__tmp___3 [L273] COND TRUE !(init__r241 == 0) [L275] init__tmp___4 = 1 [L277] init__r242 = (_Bool)init__tmp___4 [L278] COND TRUE !(init__r311 == 0) [L280] init__tmp___5 = 1 [L282] init__r312 = (_Bool)init__tmp___5 [L283] COND TRUE !(init__r321 == 0) [L285] init__tmp___6 = 1 [L287] init__r322 = (_Bool)init__tmp___6 [L288] COND TRUE !(init__r341 == 0) [L290] init__tmp___7 = 1 [L292] init__r342 = (_Bool)init__tmp___7 [L293] COND TRUE !(init__r411 == 0) [L295] init__tmp___8 = 1 [L297] init__r412 = (_Bool)init__tmp___8 [L298] COND TRUE !(init__r421 == 0) [L300] init__tmp___9 = 1 [L302] init__r422 = (_Bool)init__tmp___9 [L303] COND TRUE !(init__r431 == 0) [L305] init__tmp___10 = 1 [L307] init__r432 = (_Bool)init__tmp___10 [L308] COND TRUE !(init__r122 == 0) [L310] init__tmp___11 = 1 [L312] init__r123 = (_Bool)init__tmp___11 [L313] COND TRUE !(init__r132 == 0) [L315] init__tmp___12 = 1 [L317] init__r133 = (_Bool)init__tmp___12 [L318] COND TRUE !(init__r142 == 0) [L320] init__tmp___13 = 1 [L322] init__r143 = (_Bool)init__tmp___13 [L323] COND TRUE !(init__r212 == 0) [L325] init__tmp___14 = 1 [L327] init__r213 = (_Bool)init__tmp___14 [L328] COND TRUE !(init__r232 == 0) [L330] init__tmp___15 = 1 [L332] init__r233 = (_Bool)init__tmp___15 [L333] COND TRUE !(init__r242 == 0) [L335] init__tmp___16 = 1 [L337] init__r243 = (_Bool)init__tmp___16 [L338] COND TRUE !(init__r312 == 0) [L340] init__tmp___17 = 1 [L342] init__r313 = (_Bool)init__tmp___17 [L343] COND TRUE !(init__r322 == 0) [L345] init__tmp___18 = 1 [L347] init__r323 = (_Bool)init__tmp___18 [L348] COND TRUE !(init__r342 == 0) [L350] init__tmp___19 = 1 [L352] init__r343 = (_Bool)init__tmp___19 [L353] COND TRUE !(init__r412 == 0) [L355] init__tmp___20 = 1 [L357] init__r413 = (_Bool)init__tmp___20 [L358] COND TRUE !(init__r422 == 0) [L360] init__tmp___21 = 1 [L362] init__r423 = (_Bool)init__tmp___21 [L363] COND TRUE !(init__r432 == 0) [L365] init__tmp___22 = 1 [L367] init__r433 = (_Bool)init__tmp___22 [L368] COND TRUE ((int)id1) != ((int)id2) [L370] COND TRUE ((int)id1) != ((int)id3) [L372] COND TRUE ((int)id1) != ((int)id4) [L374] COND TRUE ((int)id2) != ((int)id3) [L376] COND TRUE ((int)id2) != ((int)id4) [L378] COND TRUE ((int)id3) != ((int)id4) [L380] COND TRUE ((int)id1) >= 0 [L382] COND TRUE ((int)id2) >= 0 [L384] COND TRUE ((int)id3) >= 0 [L386] COND TRUE ((int)id4) >= 0 [L388] COND TRUE ((int)r1) == 0 [L390] COND TRUE ((int)r2) == 0 [L392] COND TRUE ((int)r3) == 0 [L394] COND TRUE ((int)r4) == 0 [L396] COND TRUE !(init__r123 == 0) [L398] COND TRUE !(init__r133 == 0) [L400] COND TRUE !(init__r143 == 0) [L402] COND TRUE !(init__r213 == 0) [L404] COND TRUE !(init__r233 == 0) [L406] COND TRUE !(init__r243 == 0) [L408] COND TRUE !(init__r313 == 0) [L410] COND TRUE !(init__r323 == 0) [L412] COND TRUE !(init__r343 == 0) [L414] COND TRUE !(init__r413 == 0) [L416] COND TRUE !(init__r423 == 0) [L418] COND TRUE !(init__r433 == 0) [L420] COND TRUE ((int)max1) == ((int)id1) [L422] COND TRUE ((int)max2) == ((int)id2) [L424] COND TRUE ((int)max3) == ((int)id3) [L426] COND TRUE ((int)max4) == ((int)id4) [L428] COND TRUE ((int)st1) == 0 [L430] COND TRUE ((int)st2) == 0 [L432] COND TRUE ((int)st3) == 0 [L434] COND TRUE ((int)st4) == 0 [L436] COND TRUE ((int)nl1) == 0 [L438] COND TRUE ((int)nl2) == 0 [L440] COND TRUE ((int)nl3) == 0 [L442] COND TRUE ((int)nl4) == 0 [L444] COND TRUE ((int)mode1) == 0 [L446] COND TRUE ((int)mode2) == 0 [L448] COND TRUE ((int)mode3) == 0 [L450] COND TRUE ((int)mode4) == 0 [L452] COND TRUE !(newmax1 == 0) [L454] COND TRUE !(newmax2 == 0) [L456] COND TRUE !(newmax3 == 0) [L458] COND TRUE !(newmax4 == 0) [L460] init__tmp___23 = 1 [L461] __return_4614 = init__tmp___23 [L462] main__i2 = __return_4614 [L463] COND TRUE main__i2 != 0 [L465] p12_old = nomsg [L466] p12_new = nomsg [L467] p13_old = nomsg [L468] p13_new = nomsg [L469] p14_old = nomsg [L470] p14_new = nomsg [L471] p21_old = nomsg [L472] p21_new = nomsg [L473] p23_old = nomsg [L474] p23_new = nomsg [L475] p24_old = nomsg [L476] p24_new = nomsg [L477] p31_old = nomsg [L478] p31_new = nomsg [L479] p32_old = nomsg [L480] p32_new = nomsg [L481] p34_old = nomsg [L482] p34_new = nomsg [L483] p41_old = nomsg [L484] p41_new = nomsg [L485] p42_old = nomsg [L486] p42_new = nomsg [L487] p43_old = nomsg [L488] p43_new = nomsg [L489] main__i2 = 0 [L490] COND TRUE main__i2 < 8 [L493] _Bool node1__newmax; [L494] node1__newmax = 0 [L495] COND FALSE !(!(mode1 == 0)) [L501] COND TRUE ((int)r1) < 2 [L503] COND FALSE !(!(ep12 == 0)) [L516] COND FALSE !(!(ep13 == 0)) [L529] COND FALSE !(!(ep14 == 0)) [L542] mode1 = 1 [L544] _Bool node2__newmax; [L545] node2__newmax = 0 [L546] COND FALSE !(!(mode2 == 0)) [L552] COND TRUE ((int)r2) < 3 [L554] COND FALSE !(!(ep21 == 0)) [L567] COND FALSE !(!(ep23 == 0)) [L580] COND FALSE !(!(ep24 == 0)) [L593] mode2 = 1 [L595] _Bool node3__newmax; [L596] node3__newmax = 0 [L597] COND FALSE !(!(mode3 == 0)) [L603] COND TRUE ((int)r3) < 3 [L605] COND FALSE !(!(ep31 == 0)) [L618] COND FALSE !(!(ep32 == 0)) [L631] COND FALSE !(!(ep34 == 0)) [L644] mode3 = 1 [L646] _Bool node4__newmax; [L647] node4__newmax = 0 [L648] COND FALSE !(!(mode4 == 0)) [L654] COND TRUE ((int)r4) < 3 [L656] COND FALSE !(!(ep41 == 0)) [L669] COND FALSE !(!(ep42 == 0)) [L682] COND FALSE !(!(ep43 == 0)) [L695] mode4 = 1 [L696] p12_old = p12_new [L697] p12_new = nomsg [L698] p13_old = p13_new [L699] p13_new = nomsg [L700] p14_old = p14_new [L701] p14_new = nomsg [L702] p21_old = p21_new [L703] p21_new = nomsg [L704] p23_old = p23_new [L705] p23_new = nomsg [L706] p24_old = p24_new [L707] p24_new = nomsg [L708] p31_old = p31_new [L709] p31_new = nomsg [L710] p32_old = p32_new [L711] p32_new = nomsg [L712] p34_old = p34_new [L713] p34_new = nomsg [L714] p41_old = p41_new [L715] p41_new = nomsg [L716] p42_old = p42_new [L717] p42_new = nomsg [L718] p43_old = p43_new [L719] p43_new = nomsg [L721] int check__tmp; [L722] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L724] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L726] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L728] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L730] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L732] COND FALSE !(((int)r1) >= 3) [L738] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L740] COND TRUE ((int)r1) < 3 [L742] COND FALSE !(((int)r1) >= 3) [L748] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L750] COND TRUE ((int)r1) < 3 [L752] check__tmp = 1 [L753] __return_4856 = check__tmp [L754] main__c1 = __return_4856 [L756] _Bool __tmp_1; [L757] __tmp_1 = main__c1 [L758] _Bool assert__arg; [L759] assert__arg = __tmp_1 [L760] COND FALSE !(assert__arg == 0) [L766] int main____CPAchecker_TMP_0 = main__i2; [L767] main__i2 = main__i2 + 1 [L768] COND TRUE main__i2 < 8 [L771] _Bool node1__newmax; [L772] node1__newmax = 0 [L773] COND TRUE !(mode1 == 0) [L775] r1 = (char)(((int)r1) + 1) [L776] COND FALSE !(!(ep21 == 0)) [L785] COND FALSE !(!(ep31 == 0)) [L794] COND FALSE !(!(ep41 == 0)) [L803] newmax1 = node1__newmax [L804] COND FALSE !(((int)r1) == 3) [L810] mode1 = 0 [L812] _Bool node2__newmax; [L813] node2__newmax = 0 [L814] COND TRUE !(mode2 == 0) [L816] r2 = (char)(((int)r2) + 1) [L817] COND FALSE !(!(ep12 == 0)) [L826] COND FALSE !(!(ep32 == 0)) [L835] COND FALSE !(!(ep42 == 0)) [L844] newmax2 = node2__newmax [L845] COND FALSE !(((int)r2) == 3) [L851] mode2 = 0 [L853] _Bool node3__newmax; [L854] node3__newmax = 0 [L855] COND TRUE !(mode3 == 0) [L857] r3 = (char)(((int)r3) + 1) [L858] COND FALSE !(!(ep13 == 0)) [L867] COND FALSE !(!(ep23 == 0)) [L876] COND FALSE !(!(ep43 == 0)) [L885] newmax3 = node3__newmax [L886] COND FALSE !(((int)r3) == 3) [L892] mode3 = 0 [L894] _Bool node4__newmax; [L895] node4__newmax = 0 [L896] COND TRUE !(mode4 == 0) [L898] r4 = (char)(((int)r4) + 1) [L899] COND FALSE !(!(ep14 == 0)) [L908] COND FALSE !(!(ep24 == 0)) [L917] COND FALSE !(!(ep34 == 0)) [L926] newmax4 = node4__newmax [L927] COND FALSE !(((int)r4) == 3) [L933] mode4 = 0 [L934] p12_old = p12_new [L935] p12_new = nomsg [L936] p13_old = p13_new [L937] p13_new = nomsg [L938] p14_old = p14_new [L939] p14_new = nomsg [L940] p21_old = p21_new [L941] p21_new = nomsg [L942] p23_old = p23_new [L943] p23_new = nomsg [L944] p24_old = p24_new [L945] p24_new = nomsg [L946] p31_old = p31_new [L947] p31_new = nomsg [L948] p32_old = p32_new [L949] p32_new = nomsg [L950] p34_old = p34_new [L951] p34_new = nomsg [L952] p41_old = p41_new [L953] p41_new = nomsg [L954] p42_old = p42_new [L955] p42_new = nomsg [L956] p43_old = p43_new [L957] p43_new = nomsg [L959] int check__tmp; [L960] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L962] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L964] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L966] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L968] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L970] COND FALSE !(((int)r1) >= 3) [L976] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(((int)r1) >= 3) [L986] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L988] COND TRUE ((int)r1) < 3 [L990] check__tmp = 1 [L991] __return_5063 = check__tmp [L992] main__c1 = __return_5063 [L994] _Bool __tmp_2; [L995] __tmp_2 = main__c1 [L996] _Bool assert__arg; [L997] assert__arg = __tmp_2 [L998] COND FALSE !(assert__arg == 0) [L1004] int main____CPAchecker_TMP_0 = main__i2; [L1005] main__i2 = main__i2 + 1 [L1006] COND TRUE main__i2 < 8 [L1009] _Bool node1__newmax; [L1010] node1__newmax = 0 [L1011] COND FALSE !(!(mode1 == 0)) [L1017] COND TRUE ((int)r1) < 2 [L1019] COND FALSE !(!(ep12 == 0)) [L1032] COND FALSE !(!(ep13 == 0)) [L1045] COND FALSE !(!(ep14 == 0)) [L1058] mode1 = 1 [L1060] _Bool node2__newmax; [L1061] node2__newmax = 0 [L1062] COND FALSE !(!(mode2 == 0)) [L1068] COND TRUE ((int)r2) < 3 [L1070] COND FALSE !(!(ep21 == 0)) [L1083] COND FALSE !(!(ep23 == 0)) [L1096] COND FALSE !(!(ep24 == 0)) [L1109] mode2 = 1 [L1111] _Bool node3__newmax; [L1112] node3__newmax = 0 [L1113] COND FALSE !(!(mode3 == 0)) [L1119] COND TRUE ((int)r3) < 3 [L1121] COND FALSE !(!(ep31 == 0)) [L1134] COND FALSE !(!(ep32 == 0)) [L1147] COND FALSE !(!(ep34 == 0)) [L1160] mode3 = 1 [L1162] _Bool node4__newmax; [L1163] node4__newmax = 0 [L1164] COND FALSE !(!(mode4 == 0)) [L1170] COND TRUE ((int)r4) < 3 [L1172] COND FALSE !(!(ep41 == 0)) [L1185] COND FALSE !(!(ep42 == 0)) [L1198] COND FALSE !(!(ep43 == 0)) [L1211] mode4 = 1 [L1212] p12_old = p12_new [L1213] p12_new = nomsg [L1214] p13_old = p13_new [L1215] p13_new = nomsg [L1216] p14_old = p14_new [L1217] p14_new = nomsg [L1218] p21_old = p21_new [L1219] p21_new = nomsg [L1220] p23_old = p23_new [L1221] p23_new = nomsg [L1222] p24_old = p24_new [L1223] p24_new = nomsg [L1224] p31_old = p31_new [L1225] p31_new = nomsg [L1226] p32_old = p32_new [L1227] p32_new = nomsg [L1228] p34_old = p34_new [L1229] p34_new = nomsg [L1230] p41_old = p41_new [L1231] p41_new = nomsg [L1232] p42_old = p42_new [L1233] p42_new = nomsg [L1234] p43_old = p43_new [L1235] p43_new = nomsg [L1237] int check__tmp; [L1238] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1240] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1242] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1244] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1246] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1248] COND FALSE !(((int)r1) >= 3) [L1254] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1256] COND TRUE ((int)r1) < 3 [L1258] COND FALSE !(((int)r1) >= 3) [L1264] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1266] COND TRUE ((int)r1) < 3 [L1268] check__tmp = 1 [L1269] __return_5286 = check__tmp [L1270] main__c1 = __return_5286 [L1272] _Bool __tmp_3; [L1273] __tmp_3 = main__c1 [L1274] _Bool assert__arg; [L1275] assert__arg = __tmp_3 [L1276] COND FALSE !(assert__arg == 0) [L1282] int main____CPAchecker_TMP_0 = main__i2; [L1283] main__i2 = main__i2 + 1 [L1284] COND TRUE main__i2 < 8 [L1287] _Bool node1__newmax; [L1288] node1__newmax = 0 [L1289] COND TRUE !(mode1 == 0) [L1291] r1 = (char)(((int)r1) + 1) [L1292] COND FALSE !(!(ep21 == 0)) [L1301] COND FALSE !(!(ep31 == 0)) [L1310] COND FALSE !(!(ep41 == 0)) [L1319] newmax1 = node1__newmax [L1320] COND FALSE !(((int)r1) == 3) [L1326] mode1 = 0 [L1328] _Bool node2__newmax; [L1329] node2__newmax = 0 [L1330] COND TRUE !(mode2 == 0) [L1332] r2 = (char)(((int)r2) + 1) [L1333] COND FALSE !(!(ep12 == 0)) [L1342] COND FALSE !(!(ep32 == 0)) [L1351] COND FALSE !(!(ep42 == 0)) [L1360] newmax2 = node2__newmax [L1361] COND FALSE !(((int)r2) == 3) [L1367] mode2 = 0 [L1369] _Bool node3__newmax; [L1370] node3__newmax = 0 [L1371] COND TRUE !(mode3 == 0) [L1373] r3 = (char)(((int)r3) + 1) [L1374] COND FALSE !(!(ep13 == 0)) [L1383] COND FALSE !(!(ep23 == 0)) [L1392] COND FALSE !(!(ep43 == 0)) [L1401] newmax3 = node3__newmax [L1402] COND FALSE !(((int)r3) == 3) [L1408] mode3 = 0 [L1410] _Bool node4__newmax; [L1411] node4__newmax = 0 [L1412] COND TRUE !(mode4 == 0) [L1414] r4 = (char)(((int)r4) + 1) [L1415] COND FALSE !(!(ep14 == 0)) [L1424] COND FALSE !(!(ep24 == 0)) [L1433] COND FALSE !(!(ep34 == 0)) [L1442] newmax4 = node4__newmax [L1443] COND FALSE !(((int)r4) == 3) [L1449] mode4 = 0 [L1450] p12_old = p12_new [L1451] p12_new = nomsg [L1452] p13_old = p13_new [L1453] p13_new = nomsg [L1454] p14_old = p14_new [L1455] p14_new = nomsg [L1456] p21_old = p21_new [L1457] p21_new = nomsg [L1458] p23_old = p23_new [L1459] p23_new = nomsg [L1460] p24_old = p24_new [L1461] p24_new = nomsg [L1462] p31_old = p31_new [L1463] p31_new = nomsg [L1464] p32_old = p32_new [L1465] p32_new = nomsg [L1466] p34_old = p34_new [L1467] p34_new = nomsg [L1468] p41_old = p41_new [L1469] p41_new = nomsg [L1470] p42_old = p42_new [L1471] p42_new = nomsg [L1472] p43_old = p43_new [L1473] p43_new = nomsg [L1475] int check__tmp; [L1476] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1478] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1480] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1482] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1484] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1486] COND FALSE !(((int)r1) >= 3) [L1492] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(((int)r1) >= 3) [L1502] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1504] COND TRUE ((int)r1) < 3 [L1506] check__tmp = 1 [L1507] __return_5493 = check__tmp [L1508] main__c1 = __return_5493 [L1510] _Bool __tmp_4; [L1511] __tmp_4 = main__c1 [L1512] _Bool assert__arg; [L1513] assert__arg = __tmp_4 [L1514] COND FALSE !(assert__arg == 0) [L1520] int main____CPAchecker_TMP_0 = main__i2; [L1521] main__i2 = main__i2 + 1 [L1522] COND TRUE main__i2 < 8 [L1525] _Bool node1__newmax; [L1526] node1__newmax = 0 [L1527] COND FALSE !(!(mode1 == 0)) [L1533] COND FALSE !(((int)r1) < 2) [L1539] mode1 = 1 [L1541] _Bool node2__newmax; [L1542] node2__newmax = 0 [L1543] COND FALSE !(!(mode2 == 0)) [L1549] COND TRUE ((int)r2) < 3 [L1551] COND FALSE !(!(ep21 == 0)) [L1564] COND FALSE !(!(ep23 == 0)) [L1577] COND FALSE !(!(ep24 == 0)) [L1590] mode2 = 1 [L1592] _Bool node3__newmax; [L1593] node3__newmax = 0 [L1594] COND FALSE !(!(mode3 == 0)) [L1600] COND TRUE ((int)r3) < 3 [L1602] COND FALSE !(!(ep31 == 0)) [L1615] COND FALSE !(!(ep32 == 0)) [L1628] COND FALSE !(!(ep34 == 0)) [L1641] mode3 = 1 [L1643] _Bool node4__newmax; [L1644] node4__newmax = 0 [L1645] COND FALSE !(!(mode4 == 0)) [L1651] COND TRUE ((int)r4) < 3 [L1653] COND FALSE !(!(ep41 == 0)) [L1666] COND FALSE !(!(ep42 == 0)) [L1679] COND FALSE !(!(ep43 == 0)) [L1692] mode4 = 1 [L1693] p12_old = p12_new [L1694] p12_new = nomsg [L1695] p13_old = p13_new [L1696] p13_new = nomsg [L1697] p14_old = p14_new [L1698] p14_new = nomsg [L1699] p21_old = p21_new [L1700] p21_new = nomsg [L1701] p23_old = p23_new [L1702] p23_new = nomsg [L1703] p24_old = p24_new [L1704] p24_new = nomsg [L1705] p31_old = p31_new [L1706] p31_new = nomsg [L1707] p32_old = p32_new [L1708] p32_new = nomsg [L1709] p34_old = p34_new [L1710] p34_new = nomsg [L1711] p41_old = p41_new [L1712] p41_new = nomsg [L1713] p42_old = p42_new [L1714] p42_new = nomsg [L1715] p43_old = p43_new [L1716] p43_new = nomsg [L1718] int check__tmp; [L1719] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1721] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1723] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1725] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1727] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1729] COND FALSE !(((int)r1) >= 3) [L1735] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1737] COND TRUE ((int)r1) < 3 [L1739] COND FALSE !(((int)r1) >= 3) [L1745] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1747] COND TRUE ((int)r1) < 3 [L1749] check__tmp = 1 [L1750] __return_5686 = check__tmp [L1751] main__c1 = __return_5686 [L1753] _Bool __tmp_5; [L1754] __tmp_5 = main__c1 [L1755] _Bool assert__arg; [L1756] assert__arg = __tmp_5 [L1757] COND FALSE !(assert__arg == 0) [L1763] int main____CPAchecker_TMP_0 = main__i2; [L1764] main__i2 = main__i2 + 1 [L1765] COND TRUE main__i2 < 8 [L1768] _Bool node1__newmax; [L1769] node1__newmax = 0 [L1770] COND TRUE !(mode1 == 0) [L1772] r1 = (char)(((int)r1) + 1) [L1773] COND FALSE !(!(ep21 == 0)) [L1782] COND FALSE !(!(ep31 == 0)) [L1791] COND FALSE !(!(ep41 == 0)) [L1800] newmax1 = node1__newmax [L1801] COND TRUE ((int)r1) == 3 [L1803] COND FALSE !(((int)max1) == ((int)id1)) [L3883] nl1 = 1 [L3884] mode1 = 0 [L3886] _Bool node2__newmax; [L3887] node2__newmax = 0 [L3888] COND TRUE !(mode2 == 0) [L3890] r2 = (char)(((int)r2) + 1) [L3891] COND FALSE !(!(ep12 == 0)) [L3900] COND FALSE !(!(ep32 == 0)) [L3909] COND FALSE !(!(ep42 == 0)) [L3918] newmax2 = node2__newmax [L3919] COND TRUE ((int)r2) == 3 [L3921] COND FALSE !(((int)max2) == ((int)id2)) [L4467] nl2 = 1 [L4468] mode2 = 0 [L4470] _Bool node3__newmax; [L4471] node3__newmax = 0 [L4472] COND TRUE !(mode3 == 0) [L4474] r3 = (char)(((int)r3) + 1) [L4475] COND FALSE !(!(ep13 == 0)) [L4484] COND FALSE !(!(ep23 == 0)) [L4493] COND FALSE !(!(ep43 == 0)) [L4502] newmax3 = node3__newmax [L4503] COND TRUE ((int)r3) == 3 [L4505] COND FALSE !(((int)max3) == ((int)id3)) [L4773] nl3 = 1 [L4774] mode3 = 0 [L4776] _Bool node4__newmax; [L4777] node4__newmax = 0 [L4778] COND TRUE !(mode4 == 0) [L4780] r4 = (char)(((int)r4) + 1) [L4781] COND FALSE !(!(ep14 == 0)) [L4790] COND FALSE !(!(ep24 == 0)) [L4799] COND FALSE !(!(ep34 == 0)) [L4808] newmax4 = node4__newmax [L4809] COND TRUE ((int)r4) == 3 [L4811] COND FALSE !(((int)max4) == ((int)id4)) [L4940] nl4 = 1 [L4941] mode4 = 0 [L4942] p12_old = p12_new [L4943] p12_new = nomsg [L4944] p13_old = p13_new [L4945] p13_new = nomsg [L4946] p14_old = p14_new [L4947] p14_new = nomsg [L4948] p21_old = p21_new [L4949] p21_new = nomsg [L4950] p23_old = p23_new [L4951] p23_new = nomsg [L4952] p24_old = p24_new [L4953] p24_new = nomsg [L4954] p31_old = p31_new [L4955] p31_new = nomsg [L4956] p32_old = p32_new [L4957] p32_new = nomsg [L4958] p34_old = p34_new [L4959] p34_new = nomsg [L4960] p41_old = p41_new [L4961] p41_new = nomsg [L4962] p42_old = p42_new [L4963] p42_new = nomsg [L4964] p43_old = p43_new [L4965] p43_new = nomsg [L4967] int check__tmp; [L4968] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L4970] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L4972] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L4974] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L4976] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L4978] COND TRUE ((int)r1) >= 3 [L4980] COND FALSE !(((int)r1) < 3) [L4986] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 1) [L4992] check__tmp = 0 [L4993] __return_5902 = check__tmp [L4994] main__c1 = __return_5902 [L4995] __tmp_5903_0 = main____CPAchecker_TMP_0 [L2712] main____CPAchecker_TMP_0 = __tmp_5903_0 [L2714] _Bool __tmp_13; [L2715] __tmp_13 = main__c1 [L2716] _Bool assert__arg; [L2717] assert__arg = __tmp_13 [L2718] COND TRUE assert__arg == 0 [L2720] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...