java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:24:06,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:24:06,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:24:06,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:24:06,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:24:06,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:24:06,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:24:06,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:24:06,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:24:06,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:24:06,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:24:06,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:24:06,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:24:06,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:24:06,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:24:06,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:24:06,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:24:06,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:24:06,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:24:06,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:24:06,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:24:06,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:24:06,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:24:06,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:24:06,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:24:06,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:24:06,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:24:06,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:24:06,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:24:06,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:24:06,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:24:06,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:24:06,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:24:06,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:24:06,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:24:06,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:24:06,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:24:06,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:24:06,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:24:06,878 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:24:06,879 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:24:06,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:24:06,879 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:24:06,880 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:24:06,880 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:24:06,880 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:24:06,880 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:24:06,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:24:06,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:24:06,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:24:06,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:24:06,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:24:06,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:24:06,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:24:06,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:24:06,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:24:06,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:24:06,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:24:06,883 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:24:06,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:24:06,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:24:06,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:24:06,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:24:06,884 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:24:06,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:24:06,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:24:06,885 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:24:06,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:24:06,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:24:06,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:24:06,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:24:06,943 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:24:06,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-11 17:24:07,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15d6f4da9/fa09dd362bf74bdfa1bc70667923d817/FLAGf3377ce01 [2019-09-11 17:24:07,665 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:24:07,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-11 17:24:07,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15d6f4da9/fa09dd362bf74bdfa1bc70667923d817/FLAGf3377ce01 [2019-09-11 17:24:07,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15d6f4da9/fa09dd362bf74bdfa1bc70667923d817 [2019-09-11 17:24:07,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:24:07,799 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:24:07,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:24:07,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:24:07,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:24:07,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:24:07" (1/1) ... [2019-09-11 17:24:07,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df20252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:07, skipping insertion in model container [2019-09-11 17:24:07,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:24:07" (1/1) ... [2019-09-11 17:24:07,815 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:24:07,992 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:24:09,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:24:09,321 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:24:10,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:24:10,314 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:24:10,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:10 WrapperNode [2019-09-11 17:24:10,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:24:10,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:24:10,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:24:10,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:24:10,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:10" (1/1) ... [2019-09-11 17:24:10,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:10" (1/1) ... [2019-09-11 17:24:10,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:10" (1/1) ... [2019-09-11 17:24:10,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:10" (1/1) ... [2019-09-11 17:24:10,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:10" (1/1) ... [2019-09-11 17:24:10,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:10" (1/1) ... [2019-09-11 17:24:10,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:10" (1/1) ... [2019-09-11 17:24:10,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:24:10,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:24:10,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:24:10,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:24:10,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:24:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:24:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:24:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:24:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:24:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:24:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:24:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:24:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:24:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:24:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:24:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:24:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:24:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:24:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:24:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:24:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:24:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:24:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:24:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:24:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:24:13,594 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:24:13,594 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:24:13,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:24:13 BoogieIcfgContainer [2019-09-11 17:24:13,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:24:13,597 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:24:13,597 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:24:13,597 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:24:13,598 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:24:13" (1/1) ... [2019-09-11 17:24:13,650 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:24:14,065 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:25:21,926 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:25:22,473 INFO L272 AbstractInterpreter]: Visited 1716 different actions 78840 times. Merged at 1106 different actions 42269 times. Widened at 326 different actions 5453 times. Performed 316898 root evaluator evaluations with a maximum evaluation depth of 6. Performed 316898 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 20899 fixpoints after 713 different actions. Largest state had 483 variables. [2019-09-11 17:25:22,473 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:25:22,476 INFO L168 Benchmark]: Toolchain (without parser) took 74676.45 ms. Allocated memory was 135.8 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 87.4 MB in the beginning and 1.0 GB in the end (delta: -938.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-09-11 17:25:22,477 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:25:22,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2515.34 ms. Allocated memory was 135.8 MB in the beginning and 226.0 MB in the end (delta: 90.2 MB). Free memory was 87.0 MB in the beginning and 152.0 MB in the end (delta: -65.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:25:22,479 INFO L168 Benchmark]: Boogie Preprocessor took 205.00 ms. Allocated memory is still 226.0 MB. Free memory was 152.0 MB in the beginning and 141.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:25:22,480 INFO L168 Benchmark]: RCFGBuilder took 3075.23 ms. Allocated memory was 226.0 MB in the beginning and 342.4 MB in the end (delta: 116.4 MB). Free memory was 141.1 MB in the beginning and 95.7 MB in the end (delta: 45.5 MB). Peak memory consumption was 162.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:25:22,481 INFO L168 Benchmark]: Abstract Interpretation took 68876.72 ms. Allocated memory was 342.4 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 95.7 MB in the beginning and 1.0 GB in the end (delta: -930.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-11 17:25:22,485 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 135.8 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2515.34 ms. Allocated memory was 135.8 MB in the beginning and 226.0 MB in the end (delta: 90.2 MB). Free memory was 87.0 MB in the beginning and 152.0 MB in the end (delta: -65.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 205.00 ms. Allocated memory is still 226.0 MB. Free memory was 152.0 MB in the beginning and 141.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3075.23 ms. Allocated memory was 226.0 MB in the beginning and 342.4 MB in the end (delta: 116.4 MB). Free memory was 141.1 MB in the beginning and 95.7 MB in the end (delta: 45.5 MB). Peak memory consumption was 162.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 68876.72 ms. Allocated memory was 342.4 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 95.7 MB in the beginning and 1.0 GB in the end (delta: -930.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 4139]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND FALSE !(((int)max1) == ((int)id1)) [L3918] nl1 = 1 [L3919] mode1 = 0 [L3921] _Bool node2__newmax; [L3922] node2__newmax = 0 [L3923] COND TRUE !(mode2 == 0) [L3925] r2 = (char)(((int)r2) + 1) [L3926] COND FALSE !(!(ep12 == 0)) [L3935] COND FALSE !(!(ep32 == 0)) [L3944] COND FALSE !(!(ep42 == 0)) [L3953] newmax2 = node2__newmax [L3954] COND TRUE ((int)r2) == 3 [L3956] COND TRUE ((int)max2) == ((int)id2) [L3958] st2 = 1 [L3959] mode2 = 0 [L3961] _Bool node3__newmax; [L3962] node3__newmax = 0 [L3963] COND TRUE !(mode3 == 0) [L3965] r3 = (char)(((int)r3) + 1) [L3966] COND FALSE !(!(ep13 == 0)) [L3975] COND FALSE !(!(ep23 == 0)) [L3984] COND FALSE !(!(ep43 == 0)) [L3993] newmax3 = node3__newmax [L3994] COND TRUE ((int)r3) == 3 [L3996] COND TRUE ((int)max3) == ((int)id3) [L3998] st3 = 1 [L3999] mode3 = 0 [L4001] _Bool node4__newmax; [L4002] node4__newmax = 0 [L4003] COND TRUE !(mode4 == 0) [L4005] r4 = (char)(((int)r4) + 1) [L4006] COND FALSE !(!(ep14 == 0)) [L4015] COND FALSE !(!(ep24 == 0)) [L4024] COND FALSE !(!(ep34 == 0)) [L4033] newmax4 = node4__newmax [L4034] COND TRUE ((int)r4) == 3 [L4036] COND FALSE !(((int)max4) == ((int)id4)) [L4095] nl4 = 1 [L4096] mode4 = 0 [L4097] p12_old = p12_new [L4098] p12_new = nomsg [L4099] p13_old = p13_new [L4100] p13_new = nomsg [L4101] p14_old = p14_new [L4102] p14_new = nomsg [L4103] p21_old = p21_new [L4104] p21_new = nomsg [L4105] p23_old = p23_new [L4106] p23_new = nomsg [L4107] p24_old = p24_new [L4108] p24_new = nomsg [L4109] p31_old = p31_new [L4110] p31_new = nomsg [L4111] p32_old = p32_new [L4112] p32_new = nomsg [L4113] p34_old = p34_new [L4114] p34_new = nomsg [L4115] p41_old = p41_new [L4116] p41_new = nomsg [L4117] p42_old = p42_new [L4118] p42_new = nomsg [L4119] p43_old = p43_new [L4120] p43_new = nomsg [L4122] int check__tmp; [L4123] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4129] check__tmp = 0 [L4130] __return_6849 = check__tmp [L4131] main__c1 = __return_6849 [L4133] _Bool __tmp_15; [L4134] __tmp_15 = main__c1 [L4135] _Bool assert__arg; [L4136] assert__arg = __tmp_15 [L4137] COND TRUE assert__arg == 0 [L4139] __VERIFIER_error() - UnprovableResult [Line: 4082]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND FALSE !(((int)max1) == ((int)id1)) [L3918] nl1 = 1 [L3919] mode1 = 0 [L3921] _Bool node2__newmax; [L3922] node2__newmax = 0 [L3923] COND TRUE !(mode2 == 0) [L3925] r2 = (char)(((int)r2) + 1) [L3926] COND FALSE !(!(ep12 == 0)) [L3935] COND FALSE !(!(ep32 == 0)) [L3944] COND FALSE !(!(ep42 == 0)) [L3953] newmax2 = node2__newmax [L3954] COND TRUE ((int)r2) == 3 [L3956] COND TRUE ((int)max2) == ((int)id2) [L3958] st2 = 1 [L3959] mode2 = 0 [L3961] _Bool node3__newmax; [L3962] node3__newmax = 0 [L3963] COND TRUE !(mode3 == 0) [L3965] r3 = (char)(((int)r3) + 1) [L3966] COND FALSE !(!(ep13 == 0)) [L3975] COND FALSE !(!(ep23 == 0)) [L3984] COND FALSE !(!(ep43 == 0)) [L3993] newmax3 = node3__newmax [L3994] COND TRUE ((int)r3) == 3 [L3996] COND TRUE ((int)max3) == ((int)id3) [L3998] st3 = 1 [L3999] mode3 = 0 [L4001] _Bool node4__newmax; [L4002] node4__newmax = 0 [L4003] COND TRUE !(mode4 == 0) [L4005] r4 = (char)(((int)r4) + 1) [L4006] COND FALSE !(!(ep14 == 0)) [L4015] COND FALSE !(!(ep24 == 0)) [L4024] COND FALSE !(!(ep34 == 0)) [L4033] newmax4 = node4__newmax [L4034] COND TRUE ((int)r4) == 3 [L4036] COND TRUE ((int)max4) == ((int)id4) [L4038] st4 = 1 [L4039] mode4 = 0 [L4040] p12_old = p12_new [L4041] p12_new = nomsg [L4042] p13_old = p13_new [L4043] p13_new = nomsg [L4044] p14_old = p14_new [L4045] p14_new = nomsg [L4046] p21_old = p21_new [L4047] p21_new = nomsg [L4048] p23_old = p23_new [L4049] p23_new = nomsg [L4050] p24_old = p24_new [L4051] p24_new = nomsg [L4052] p31_old = p31_new [L4053] p31_new = nomsg [L4054] p32_old = p32_new [L4055] p32_new = nomsg [L4056] p34_old = p34_new [L4057] p34_new = nomsg [L4058] p41_old = p41_new [L4059] p41_new = nomsg [L4060] p42_old = p42_new [L4061] p42_new = nomsg [L4062] p43_old = p43_new [L4063] p43_new = nomsg [L4065] int check__tmp; [L4066] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4072] check__tmp = 0 [L4073] __return_6892 = check__tmp [L4074] main__c1 = __return_6892 [L4076] _Bool __tmp_14; [L4077] __tmp_14 = main__c1 [L4078] _Bool assert__arg; [L4079] assert__arg = __tmp_14 [L4080] COND TRUE assert__arg == 0 [L4082] __VERIFIER_error() - UnprovableResult [Line: 4278]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND FALSE !(((int)max1) == ((int)id1)) [L3918] nl1 = 1 [L3919] mode1 = 0 [L3921] _Bool node2__newmax; [L3922] node2__newmax = 0 [L3923] COND TRUE !(mode2 == 0) [L3925] r2 = (char)(((int)r2) + 1) [L3926] COND FALSE !(!(ep12 == 0)) [L3935] COND FALSE !(!(ep32 == 0)) [L3944] COND FALSE !(!(ep42 == 0)) [L3953] newmax2 = node2__newmax [L3954] COND TRUE ((int)r2) == 3 [L3956] COND TRUE ((int)max2) == ((int)id2) [L3958] st2 = 1 [L3959] mode2 = 0 [L3961] _Bool node3__newmax; [L3962] node3__newmax = 0 [L3963] COND TRUE !(mode3 == 0) [L3965] r3 = (char)(((int)r3) + 1) [L3966] COND FALSE !(!(ep13 == 0)) [L3975] COND FALSE !(!(ep23 == 0)) [L3984] COND FALSE !(!(ep43 == 0)) [L3993] newmax3 = node3__newmax [L3994] COND TRUE ((int)r3) == 3 [L3996] COND FALSE !(((int)max3) == ((int)id3)) [L4194] nl3 = 1 [L4195] mode3 = 0 [L4197] _Bool node4__newmax; [L4198] node4__newmax = 0 [L4199] COND TRUE !(mode4 == 0) [L4201] r4 = (char)(((int)r4) + 1) [L4202] COND FALSE !(!(ep14 == 0)) [L4211] COND FALSE !(!(ep24 == 0)) [L4220] COND FALSE !(!(ep34 == 0)) [L4229] newmax4 = node4__newmax [L4230] COND TRUE ((int)r4) == 3 [L4232] COND TRUE ((int)max4) == ((int)id4) [L4234] st4 = 1 [L4235] mode4 = 0 [L4236] p12_old = p12_new [L4237] p12_new = nomsg [L4238] p13_old = p13_new [L4239] p13_new = nomsg [L4240] p14_old = p14_new [L4241] p14_new = nomsg [L4242] p21_old = p21_new [L4243] p21_new = nomsg [L4244] p23_old = p23_new [L4245] p23_new = nomsg [L4246] p24_old = p24_new [L4247] p24_new = nomsg [L4248] p31_old = p31_new [L4249] p31_new = nomsg [L4250] p32_old = p32_new [L4251] p32_new = nomsg [L4252] p34_old = p34_new [L4253] p34_new = nomsg [L4254] p41_old = p41_new [L4255] p41_new = nomsg [L4256] p42_old = p42_new [L4257] p42_new = nomsg [L4258] p43_old = p43_new [L4259] p43_new = nomsg [L4261] int check__tmp; [L4262] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4268] check__tmp = 0 [L4269] __return_6766 = check__tmp [L4270] main__c1 = __return_6766 [L4272] _Bool __tmp_16; [L4273] __tmp_16 = main__c1 [L4274] _Bool assert__arg; [L4275] assert__arg = __tmp_16 [L4276] COND TRUE assert__arg == 0 [L4278] __VERIFIER_error() - UnprovableResult [Line: 4626]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND FALSE !(((int)max1) == ((int)id1)) [L3918] nl1 = 1 [L3919] mode1 = 0 [L3921] _Bool node2__newmax; [L3922] node2__newmax = 0 [L3923] COND TRUE !(mode2 == 0) [L3925] r2 = (char)(((int)r2) + 1) [L3926] COND FALSE !(!(ep12 == 0)) [L3935] COND FALSE !(!(ep32 == 0)) [L3944] COND FALSE !(!(ep42 == 0)) [L3953] newmax2 = node2__newmax [L3954] COND TRUE ((int)r2) == 3 [L3956] COND FALSE !(((int)max2) == ((int)id2)) [L4502] nl2 = 1 [L4503] mode2 = 0 [L4505] _Bool node3__newmax; [L4506] node3__newmax = 0 [L4507] COND TRUE !(mode3 == 0) [L4509] r3 = (char)(((int)r3) + 1) [L4510] COND FALSE !(!(ep13 == 0)) [L4519] COND FALSE !(!(ep23 == 0)) [L4528] COND FALSE !(!(ep43 == 0)) [L4537] newmax3 = node3__newmax [L4538] COND TRUE ((int)r3) == 3 [L4540] COND TRUE ((int)max3) == ((int)id3) [L4542] st3 = 1 [L4543] mode3 = 0 [L4545] _Bool node4__newmax; [L4546] node4__newmax = 0 [L4547] COND TRUE !(mode4 == 0) [L4549] r4 = (char)(((int)r4) + 1) [L4550] COND FALSE !(!(ep14 == 0)) [L4559] COND FALSE !(!(ep24 == 0)) [L4568] COND FALSE !(!(ep34 == 0)) [L4577] newmax4 = node4__newmax [L4578] COND TRUE ((int)r4) == 3 [L4580] COND TRUE ((int)max4) == ((int)id4) [L4582] st4 = 1 [L4583] mode4 = 0 [L4584] p12_old = p12_new [L4585] p12_new = nomsg [L4586] p13_old = p13_new [L4587] p13_new = nomsg [L4588] p14_old = p14_new [L4589] p14_new = nomsg [L4590] p21_old = p21_new [L4591] p21_new = nomsg [L4592] p23_old = p23_new [L4593] p23_new = nomsg [L4594] p24_old = p24_new [L4595] p24_new = nomsg [L4596] p31_old = p31_new [L4597] p31_new = nomsg [L4598] p32_old = p32_new [L4599] p32_new = nomsg [L4600] p34_old = p34_new [L4601] p34_new = nomsg [L4602] p41_old = p41_new [L4603] p41_new = nomsg [L4604] p42_old = p42_new [L4605] p42_new = nomsg [L4606] p43_old = p43_new [L4607] p43_new = nomsg [L4609] int check__tmp; [L4610] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4616] check__tmp = 0 [L4617] __return_6577 = check__tmp [L4618] main__c1 = __return_6577 [L4620] _Bool __tmp_17; [L4621] __tmp_17 = main__c1 [L4622] _Bool assert__arg; [L4623] assert__arg = __tmp_17 [L4624] COND TRUE assert__arg == 0 [L4626] __VERIFIER_error() - UnprovableResult [Line: 2061]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND TRUE ((int)max1) == ((int)id1) [L1840] st1 = 1 [L1841] mode1 = 0 [L1843] _Bool node2__newmax; [L1844] node2__newmax = 0 [L1845] COND TRUE !(mode2 == 0) [L1847] r2 = (char)(((int)r2) + 1) [L1848] COND FALSE !(!(ep12 == 0)) [L1857] COND FALSE !(!(ep32 == 0)) [L1866] COND FALSE !(!(ep42 == 0)) [L1875] newmax2 = node2__newmax [L1876] COND TRUE ((int)r2) == 3 [L1878] COND TRUE ((int)max2) == ((int)id2) [L1880] st2 = 1 [L1881] mode2 = 0 [L1883] _Bool node3__newmax; [L1884] node3__newmax = 0 [L1885] COND TRUE !(mode3 == 0) [L1887] r3 = (char)(((int)r3) + 1) [L1888] COND FALSE !(!(ep13 == 0)) [L1897] COND FALSE !(!(ep23 == 0)) [L1906] COND FALSE !(!(ep43 == 0)) [L1915] newmax3 = node3__newmax [L1916] COND TRUE ((int)r3) == 3 [L1918] COND TRUE ((int)max3) == ((int)id3) [L1920] st3 = 1 [L1921] mode3 = 0 [L1923] _Bool node4__newmax; [L1924] node4__newmax = 0 [L1925] COND TRUE !(mode4 == 0) [L1927] r4 = (char)(((int)r4) + 1) [L1928] COND FALSE !(!(ep14 == 0)) [L1937] COND FALSE !(!(ep24 == 0)) [L1946] COND FALSE !(!(ep34 == 0)) [L1955] newmax4 = node4__newmax [L1956] COND TRUE ((int)r4) == 3 [L1958] COND FALSE !(((int)max4) == ((int)id4)) [L2017] nl4 = 1 [L2018] mode4 = 0 [L2019] p12_old = p12_new [L2020] p12_new = nomsg [L2021] p13_old = p13_new [L2022] p13_new = nomsg [L2023] p14_old = p14_new [L2024] p14_new = nomsg [L2025] p21_old = p21_new [L2026] p21_new = nomsg [L2027] p23_old = p23_new [L2028] p23_new = nomsg [L2029] p24_old = p24_new [L2030] p24_new = nomsg [L2031] p31_old = p31_new [L2032] p31_new = nomsg [L2033] p32_old = p32_new [L2034] p32_new = nomsg [L2035] p34_old = p34_new [L2036] p34_new = nomsg [L2037] p41_old = p41_new [L2038] p41_new = nomsg [L2039] p42_old = p42_new [L2040] p42_new = nomsg [L2041] p43_old = p43_new [L2042] p43_new = nomsg [L2044] int check__tmp; [L2045] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2051] check__tmp = 0 [L2052] __return_7496 = check__tmp [L2053] main__c1 = __return_7496 [L2055] _Bool __tmp_7; [L2056] __tmp_7 = main__c1 [L2057] _Bool assert__arg; [L2058] assert__arg = __tmp_7 [L2059] COND TRUE assert__arg == 0 [L2061] __VERIFIER_error() - UnprovableResult [Line: 2004]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND TRUE ((int)max1) == ((int)id1) [L1840] st1 = 1 [L1841] mode1 = 0 [L1843] _Bool node2__newmax; [L1844] node2__newmax = 0 [L1845] COND TRUE !(mode2 == 0) [L1847] r2 = (char)(((int)r2) + 1) [L1848] COND FALSE !(!(ep12 == 0)) [L1857] COND FALSE !(!(ep32 == 0)) [L1866] COND FALSE !(!(ep42 == 0)) [L1875] newmax2 = node2__newmax [L1876] COND TRUE ((int)r2) == 3 [L1878] COND TRUE ((int)max2) == ((int)id2) [L1880] st2 = 1 [L1881] mode2 = 0 [L1883] _Bool node3__newmax; [L1884] node3__newmax = 0 [L1885] COND TRUE !(mode3 == 0) [L1887] r3 = (char)(((int)r3) + 1) [L1888] COND FALSE !(!(ep13 == 0)) [L1897] COND FALSE !(!(ep23 == 0)) [L1906] COND FALSE !(!(ep43 == 0)) [L1915] newmax3 = node3__newmax [L1916] COND TRUE ((int)r3) == 3 [L1918] COND TRUE ((int)max3) == ((int)id3) [L1920] st3 = 1 [L1921] mode3 = 0 [L1923] _Bool node4__newmax; [L1924] node4__newmax = 0 [L1925] COND TRUE !(mode4 == 0) [L1927] r4 = (char)(((int)r4) + 1) [L1928] COND FALSE !(!(ep14 == 0)) [L1937] COND FALSE !(!(ep24 == 0)) [L1946] COND FALSE !(!(ep34 == 0)) [L1955] newmax4 = node4__newmax [L1956] COND TRUE ((int)r4) == 3 [L1958] COND TRUE ((int)max4) == ((int)id4) [L1960] st4 = 1 [L1961] mode4 = 0 [L1962] p12_old = p12_new [L1963] p12_new = nomsg [L1964] p13_old = p13_new [L1965] p13_new = nomsg [L1966] p14_old = p14_new [L1967] p14_new = nomsg [L1968] p21_old = p21_new [L1969] p21_new = nomsg [L1970] p23_old = p23_new [L1971] p23_new = nomsg [L1972] p24_old = p24_new [L1973] p24_new = nomsg [L1974] p31_old = p31_new [L1975] p31_new = nomsg [L1976] p32_old = p32_new [L1977] p32_new = nomsg [L1978] p34_old = p34_new [L1979] p34_new = nomsg [L1980] p41_old = p41_new [L1981] p41_new = nomsg [L1982] p42_old = p42_new [L1983] p42_new = nomsg [L1984] p43_old = p43_new [L1985] p43_new = nomsg [L1987] int check__tmp; [L1988] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L1994] check__tmp = 0 [L1995] __return_7539 = check__tmp [L1996] main__c1 = __return_7539 [L1998] _Bool __tmp_6; [L1999] __tmp_6 = main__c1 [L2000] _Bool assert__arg; [L2001] assert__arg = __tmp_6 [L2002] COND TRUE assert__arg == 0 [L2004] __VERIFIER_error() - UnprovableResult [Line: 2257]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND TRUE ((int)max1) == ((int)id1) [L1840] st1 = 1 [L1841] mode1 = 0 [L1843] _Bool node2__newmax; [L1844] node2__newmax = 0 [L1845] COND TRUE !(mode2 == 0) [L1847] r2 = (char)(((int)r2) + 1) [L1848] COND FALSE !(!(ep12 == 0)) [L1857] COND FALSE !(!(ep32 == 0)) [L1866] COND FALSE !(!(ep42 == 0)) [L1875] newmax2 = node2__newmax [L1876] COND TRUE ((int)r2) == 3 [L1878] COND TRUE ((int)max2) == ((int)id2) [L1880] st2 = 1 [L1881] mode2 = 0 [L1883] _Bool node3__newmax; [L1884] node3__newmax = 0 [L1885] COND TRUE !(mode3 == 0) [L1887] r3 = (char)(((int)r3) + 1) [L1888] COND FALSE !(!(ep13 == 0)) [L1897] COND FALSE !(!(ep23 == 0)) [L1906] COND FALSE !(!(ep43 == 0)) [L1915] newmax3 = node3__newmax [L1916] COND TRUE ((int)r3) == 3 [L1918] COND FALSE !(((int)max3) == ((int)id3)) [L2116] nl3 = 1 [L2117] mode3 = 0 [L2119] _Bool node4__newmax; [L2120] node4__newmax = 0 [L2121] COND TRUE !(mode4 == 0) [L2123] r4 = (char)(((int)r4) + 1) [L2124] COND FALSE !(!(ep14 == 0)) [L2133] COND FALSE !(!(ep24 == 0)) [L2142] COND FALSE !(!(ep34 == 0)) [L2151] newmax4 = node4__newmax [L2152] COND TRUE ((int)r4) == 3 [L2154] COND FALSE !(((int)max4) == ((int)id4)) [L2213] nl4 = 1 [L2214] mode4 = 0 [L2215] p12_old = p12_new [L2216] p12_new = nomsg [L2217] p13_old = p13_new [L2218] p13_new = nomsg [L2219] p14_old = p14_new [L2220] p14_new = nomsg [L2221] p21_old = p21_new [L2222] p21_new = nomsg [L2223] p23_old = p23_new [L2224] p23_new = nomsg [L2225] p24_old = p24_new [L2226] p24_new = nomsg [L2227] p31_old = p31_new [L2228] p31_new = nomsg [L2229] p32_old = p32_new [L2230] p32_new = nomsg [L2231] p34_old = p34_new [L2232] p34_new = nomsg [L2233] p41_old = p41_new [L2234] p41_new = nomsg [L2235] p42_old = p42_new [L2236] p42_new = nomsg [L2237] p43_old = p43_new [L2238] p43_new = nomsg [L2240] int check__tmp; [L2241] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2247] check__tmp = 0 [L2248] __return_7370 = check__tmp [L2249] main__c1 = __return_7370 [L2251] _Bool __tmp_9; [L2252] __tmp_9 = main__c1 [L2253] _Bool assert__arg; [L2254] assert__arg = __tmp_9 [L2255] COND TRUE assert__arg == 0 [L2257] __VERIFIER_error() - UnprovableResult [Line: 2200]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND TRUE ((int)max1) == ((int)id1) [L1840] st1 = 1 [L1841] mode1 = 0 [L1843] _Bool node2__newmax; [L1844] node2__newmax = 0 [L1845] COND TRUE !(mode2 == 0) [L1847] r2 = (char)(((int)r2) + 1) [L1848] COND FALSE !(!(ep12 == 0)) [L1857] COND FALSE !(!(ep32 == 0)) [L1866] COND FALSE !(!(ep42 == 0)) [L1875] newmax2 = node2__newmax [L1876] COND TRUE ((int)r2) == 3 [L1878] COND TRUE ((int)max2) == ((int)id2) [L1880] st2 = 1 [L1881] mode2 = 0 [L1883] _Bool node3__newmax; [L1884] node3__newmax = 0 [L1885] COND TRUE !(mode3 == 0) [L1887] r3 = (char)(((int)r3) + 1) [L1888] COND FALSE !(!(ep13 == 0)) [L1897] COND FALSE !(!(ep23 == 0)) [L1906] COND FALSE !(!(ep43 == 0)) [L1915] newmax3 = node3__newmax [L1916] COND TRUE ((int)r3) == 3 [L1918] COND FALSE !(((int)max3) == ((int)id3)) [L2116] nl3 = 1 [L2117] mode3 = 0 [L2119] _Bool node4__newmax; [L2120] node4__newmax = 0 [L2121] COND TRUE !(mode4 == 0) [L2123] r4 = (char)(((int)r4) + 1) [L2124] COND FALSE !(!(ep14 == 0)) [L2133] COND FALSE !(!(ep24 == 0)) [L2142] COND FALSE !(!(ep34 == 0)) [L2151] newmax4 = node4__newmax [L2152] COND TRUE ((int)r4) == 3 [L2154] COND TRUE ((int)max4) == ((int)id4) [L2156] st4 = 1 [L2157] mode4 = 0 [L2158] p12_old = p12_new [L2159] p12_new = nomsg [L2160] p13_old = p13_new [L2161] p13_new = nomsg [L2162] p14_old = p14_new [L2163] p14_new = nomsg [L2164] p21_old = p21_new [L2165] p21_new = nomsg [L2166] p23_old = p23_new [L2167] p23_new = nomsg [L2168] p24_old = p24_new [L2169] p24_new = nomsg [L2170] p31_old = p31_new [L2171] p31_new = nomsg [L2172] p32_old = p32_new [L2173] p32_new = nomsg [L2174] p34_old = p34_new [L2175] p34_new = nomsg [L2176] p41_old = p41_new [L2177] p41_new = nomsg [L2178] p42_old = p42_new [L2179] p42_new = nomsg [L2180] p43_old = p43_new [L2181] p43_new = nomsg [L2183] int check__tmp; [L2184] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2190] check__tmp = 0 [L2191] __return_7413 = check__tmp [L2192] main__c1 = __return_7413 [L2194] _Bool __tmp_8; [L2195] __tmp_8 = main__c1 [L2196] _Bool assert__arg; [L2197] assert__arg = __tmp_8 [L2198] COND TRUE assert__arg == 0 [L2200] __VERIFIER_error() - UnprovableResult [Line: 2674]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND TRUE ((int)max1) == ((int)id1) [L1840] st1 = 1 [L1841] mode1 = 0 [L1843] _Bool node2__newmax; [L1844] node2__newmax = 0 [L1845] COND TRUE !(mode2 == 0) [L1847] r2 = (char)(((int)r2) + 1) [L1848] COND FALSE !(!(ep12 == 0)) [L1857] COND FALSE !(!(ep32 == 0)) [L1866] COND FALSE !(!(ep42 == 0)) [L1875] newmax2 = node2__newmax [L1876] COND TRUE ((int)r2) == 3 [L1878] COND FALSE !(((int)max2) == ((int)id2)) [L2354] nl2 = 1 [L2355] mode2 = 0 [L2357] _Bool node3__newmax; [L2358] node3__newmax = 0 [L2359] COND TRUE !(mode3 == 0) [L2361] r3 = (char)(((int)r3) + 1) [L2362] COND FALSE !(!(ep13 == 0)) [L2371] COND FALSE !(!(ep23 == 0)) [L2380] COND FALSE !(!(ep43 == 0)) [L2389] newmax3 = node3__newmax [L2390] COND TRUE ((int)r3) == 3 [L2392] COND FALSE !(((int)max3) == ((int)id3)) [L2590] nl3 = 1 [L2591] mode3 = 0 [L2593] _Bool node4__newmax; [L2594] node4__newmax = 0 [L2595] COND TRUE !(mode4 == 0) [L2597] r4 = (char)(((int)r4) + 1) [L2598] COND FALSE !(!(ep14 == 0)) [L2607] COND FALSE !(!(ep24 == 0)) [L2616] COND FALSE !(!(ep34 == 0)) [L2625] newmax4 = node4__newmax [L2626] COND TRUE ((int)r4) == 3 [L2628] COND TRUE ((int)max4) == ((int)id4) [L2630] st4 = 1 [L2631] mode4 = 0 [L2632] p12_old = p12_new [L2633] p12_new = nomsg [L2634] p13_old = p13_new [L2635] p13_new = nomsg [L2636] p14_old = p14_new [L2637] p14_new = nomsg [L2638] p21_old = p21_new [L2639] p21_new = nomsg [L2640] p23_old = p23_new [L2641] p23_new = nomsg [L2642] p24_old = p24_new [L2643] p24_new = nomsg [L2644] p31_old = p31_new [L2645] p31_new = nomsg [L2646] p32_old = p32_new [L2647] p32_new = nomsg [L2648] p34_old = p34_new [L2649] p34_new = nomsg [L2650] p41_old = p41_new [L2651] p41_new = nomsg [L2652] p42_old = p42_new [L2653] p42_new = nomsg [L2654] p43_old = p43_new [L2655] p43_new = nomsg [L2657] int check__tmp; [L2658] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2664] check__tmp = 0 [L2665] __return_7121 = check__tmp [L2666] main__c1 = __return_7121 [L2668] _Bool __tmp_12; [L2669] __tmp_12 = main__c1 [L2670] _Bool assert__arg; [L2671] assert__arg = __tmp_12 [L2672] COND TRUE assert__arg == 0 [L2674] __VERIFIER_error() - UnprovableResult [Line: 2535]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND TRUE ((int)max1) == ((int)id1) [L1840] st1 = 1 [L1841] mode1 = 0 [L1843] _Bool node2__newmax; [L1844] node2__newmax = 0 [L1845] COND TRUE !(mode2 == 0) [L1847] r2 = (char)(((int)r2) + 1) [L1848] COND FALSE !(!(ep12 == 0)) [L1857] COND FALSE !(!(ep32 == 0)) [L1866] COND FALSE !(!(ep42 == 0)) [L1875] newmax2 = node2__newmax [L1876] COND TRUE ((int)r2) == 3 [L1878] COND FALSE !(((int)max2) == ((int)id2)) [L2354] nl2 = 1 [L2355] mode2 = 0 [L2357] _Bool node3__newmax; [L2358] node3__newmax = 0 [L2359] COND TRUE !(mode3 == 0) [L2361] r3 = (char)(((int)r3) + 1) [L2362] COND FALSE !(!(ep13 == 0)) [L2371] COND FALSE !(!(ep23 == 0)) [L2380] COND FALSE !(!(ep43 == 0)) [L2389] newmax3 = node3__newmax [L2390] COND TRUE ((int)r3) == 3 [L2392] COND TRUE ((int)max3) == ((int)id3) [L2394] st3 = 1 [L2395] mode3 = 0 [L2397] _Bool node4__newmax; [L2398] node4__newmax = 0 [L2399] COND TRUE !(mode4 == 0) [L2401] r4 = (char)(((int)r4) + 1) [L2402] COND FALSE !(!(ep14 == 0)) [L2411] COND FALSE !(!(ep24 == 0)) [L2420] COND FALSE !(!(ep34 == 0)) [L2429] newmax4 = node4__newmax [L2430] COND TRUE ((int)r4) == 3 [L2432] COND FALSE !(((int)max4) == ((int)id4)) [L2491] nl4 = 1 [L2492] mode4 = 0 [L2493] p12_old = p12_new [L2494] p12_new = nomsg [L2495] p13_old = p13_new [L2496] p13_new = nomsg [L2497] p14_old = p14_new [L2498] p14_new = nomsg [L2499] p21_old = p21_new [L2500] p21_new = nomsg [L2501] p23_old = p23_new [L2502] p23_new = nomsg [L2503] p24_old = p24_new [L2504] p24_new = nomsg [L2505] p31_old = p31_new [L2506] p31_new = nomsg [L2507] p32_old = p32_new [L2508] p32_new = nomsg [L2509] p34_old = p34_new [L2510] p34_new = nomsg [L2511] p41_old = p41_new [L2512] p41_new = nomsg [L2513] p42_old = p42_new [L2514] p42_new = nomsg [L2515] p43_old = p43_new [L2516] p43_new = nomsg [L2518] int check__tmp; [L2519] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2525] check__tmp = 0 [L2526] __return_7204 = check__tmp [L2527] main__c1 = __return_7204 [L2529] _Bool __tmp_11; [L2530] __tmp_11 = main__c1 [L2531] _Bool assert__arg; [L2532] assert__arg = __tmp_11 [L2533] COND TRUE assert__arg == 0 [L2535] __VERIFIER_error() - UnprovableResult [Line: 2478]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND TRUE ((int)max1) == ((int)id1) [L1840] st1 = 1 [L1841] mode1 = 0 [L1843] _Bool node2__newmax; [L1844] node2__newmax = 0 [L1845] COND TRUE !(mode2 == 0) [L1847] r2 = (char)(((int)r2) + 1) [L1848] COND FALSE !(!(ep12 == 0)) [L1857] COND FALSE !(!(ep32 == 0)) [L1866] COND FALSE !(!(ep42 == 0)) [L1875] newmax2 = node2__newmax [L1876] COND TRUE ((int)r2) == 3 [L1878] COND FALSE !(((int)max2) == ((int)id2)) [L2354] nl2 = 1 [L2355] mode2 = 0 [L2357] _Bool node3__newmax; [L2358] node3__newmax = 0 [L2359] COND TRUE !(mode3 == 0) [L2361] r3 = (char)(((int)r3) + 1) [L2362] COND FALSE !(!(ep13 == 0)) [L2371] COND FALSE !(!(ep23 == 0)) [L2380] COND FALSE !(!(ep43 == 0)) [L2389] newmax3 = node3__newmax [L2390] COND TRUE ((int)r3) == 3 [L2392] COND TRUE ((int)max3) == ((int)id3) [L2394] st3 = 1 [L2395] mode3 = 0 [L2397] _Bool node4__newmax; [L2398] node4__newmax = 0 [L2399] COND TRUE !(mode4 == 0) [L2401] r4 = (char)(((int)r4) + 1) [L2402] COND FALSE !(!(ep14 == 0)) [L2411] COND FALSE !(!(ep24 == 0)) [L2420] COND FALSE !(!(ep34 == 0)) [L2429] newmax4 = node4__newmax [L2430] COND TRUE ((int)r4) == 3 [L2432] COND TRUE ((int)max4) == ((int)id4) [L2434] st4 = 1 [L2435] mode4 = 0 [L2436] p12_old = p12_new [L2437] p12_new = nomsg [L2438] p13_old = p13_new [L2439] p13_new = nomsg [L2440] p14_old = p14_new [L2441] p14_new = nomsg [L2442] p21_old = p21_new [L2443] p21_new = nomsg [L2444] p23_old = p23_new [L2445] p23_new = nomsg [L2446] p24_old = p24_new [L2447] p24_new = nomsg [L2448] p31_old = p31_new [L2449] p31_new = nomsg [L2450] p32_old = p32_new [L2451] p32_new = nomsg [L2452] p34_old = p34_new [L2453] p34_new = nomsg [L2454] p41_old = p41_new [L2455] p41_new = nomsg [L2456] p42_old = p42_new [L2457] p42_new = nomsg [L2458] p43_old = p43_new [L2459] p43_new = nomsg [L2461] int check__tmp; [L2462] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2468] check__tmp = 0 [L2469] __return_7247 = check__tmp [L2470] main__c1 = __return_7247 [L2472] _Bool __tmp_10; [L2473] __tmp_10 = main__c1 [L2474] _Bool assert__arg; [L2475] assert__arg = __tmp_10 [L2476] COND TRUE assert__arg == 0 [L2478] __VERIFIER_error() - UnprovableResult [Line: 2755]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_7539; [L107] int __return_7496; [L108] int __return_7413; [L109] int __return_7370; [L110] int __return_7247; [L111] int __return_7204; [L112] int __return_7121; [L113] int __return_7075; [L114] int __tmp_5976_0; [L115] int __return_6173; [L116] int __return_5989; [L117] int __return_6892; [L118] int __return_6849; [L119] int __return_6766; [L120] int __return_6720; [L121] int __return_6577; [L122] int __return_6531; [L123] int __return_6425; [L124] int __return_5975; [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_4657 = init__tmp___23 [L462] main__i2 = __return_4657 [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) < 3 [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_4899 = check__tmp [L754] main__c1 = __return_4899 [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_5106 = check__tmp [L992] main__c1 = __return_5106 [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) < 3 [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_5329 = check__tmp [L1270] main__c1 = __return_5329 [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_5536 = check__tmp [L1508] main__c1 = __return_5536 [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 TRUE ((int)r1) < 3 [L1535] COND FALSE !(!(ep12 == 0)) [L1548] COND FALSE !(!(ep13 == 0)) [L1561] COND FALSE !(!(ep14 == 0)) [L1574] mode1 = 1 [L1576] _Bool node2__newmax; [L1577] node2__newmax = 0 [L1578] COND FALSE !(!(mode2 == 0)) [L1584] COND TRUE ((int)r2) < 3 [L1586] COND FALSE !(!(ep21 == 0)) [L1599] COND FALSE !(!(ep23 == 0)) [L1612] COND FALSE !(!(ep24 == 0)) [L1625] mode2 = 1 [L1627] _Bool node3__newmax; [L1628] node3__newmax = 0 [L1629] COND FALSE !(!(mode3 == 0)) [L1635] COND TRUE ((int)r3) < 3 [L1637] COND FALSE !(!(ep31 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1663] COND FALSE !(!(ep34 == 0)) [L1676] mode3 = 1 [L1678] _Bool node4__newmax; [L1679] node4__newmax = 0 [L1680] COND FALSE !(!(mode4 == 0)) [L1686] COND TRUE ((int)r4) < 3 [L1688] COND FALSE !(!(ep41 == 0)) [L1701] COND FALSE !(!(ep42 == 0)) [L1714] COND FALSE !(!(ep43 == 0)) [L1727] mode4 = 1 [L1728] p12_old = p12_new [L1729] p12_new = nomsg [L1730] p13_old = p13_new [L1731] p13_new = nomsg [L1732] p14_old = p14_new [L1733] p14_new = nomsg [L1734] p21_old = p21_new [L1735] p21_new = nomsg [L1736] p23_old = p23_new [L1737] p23_new = nomsg [L1738] p24_old = p24_new [L1739] p24_new = nomsg [L1740] p31_old = p31_new [L1741] p31_new = nomsg [L1742] p32_old = p32_new [L1743] p32_new = nomsg [L1744] p34_old = p34_new [L1745] p34_new = nomsg [L1746] p41_old = p41_new [L1747] p41_new = nomsg [L1748] p42_old = p42_new [L1749] p42_new = nomsg [L1750] p43_old = p43_new [L1751] p43_new = nomsg [L1753] int check__tmp; [L1754] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1756] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1758] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1760] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1762] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1764] COND FALSE !(((int)r1) >= 3) [L1770] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1772] COND TRUE ((int)r1) < 3 [L1774] COND FALSE !(((int)r1) >= 3) [L1780] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1782] COND TRUE ((int)r1) < 3 [L1784] check__tmp = 1 [L1785] __return_5759 = check__tmp [L1786] main__c1 = __return_5759 [L1788] _Bool __tmp_5; [L1789] __tmp_5 = main__c1 [L1790] _Bool assert__arg; [L1791] assert__arg = __tmp_5 [L1792] COND FALSE !(assert__arg == 0) [L1798] int main____CPAchecker_TMP_0 = main__i2; [L1799] main__i2 = main__i2 + 1 [L1800] COND TRUE main__i2 < 8 [L1803] _Bool node1__newmax; [L1804] node1__newmax = 0 [L1805] COND TRUE !(mode1 == 0) [L1807] r1 = (char)(((int)r1) + 1) [L1808] COND FALSE !(!(ep21 == 0)) [L1817] COND FALSE !(!(ep31 == 0)) [L1826] COND FALSE !(!(ep41 == 0)) [L1835] newmax1 = node1__newmax [L1836] COND TRUE ((int)r1) == 3 [L1838] COND FALSE !(((int)max1) == ((int)id1)) [L3918] nl1 = 1 [L3919] mode1 = 0 [L3921] _Bool node2__newmax; [L3922] node2__newmax = 0 [L3923] COND TRUE !(mode2 == 0) [L3925] r2 = (char)(((int)r2) + 1) [L3926] COND FALSE !(!(ep12 == 0)) [L3935] COND FALSE !(!(ep32 == 0)) [L3944] COND FALSE !(!(ep42 == 0)) [L3953] newmax2 = node2__newmax [L3954] COND TRUE ((int)r2) == 3 [L3956] COND FALSE !(((int)max2) == ((int)id2)) [L4502] nl2 = 1 [L4503] mode2 = 0 [L4505] _Bool node3__newmax; [L4506] node3__newmax = 0 [L4507] COND TRUE !(mode3 == 0) [L4509] r3 = (char)(((int)r3) + 1) [L4510] COND FALSE !(!(ep13 == 0)) [L4519] COND FALSE !(!(ep23 == 0)) [L4528] COND FALSE !(!(ep43 == 0)) [L4537] newmax3 = node3__newmax [L4538] COND TRUE ((int)r3) == 3 [L4540] COND FALSE !(((int)max3) == ((int)id3)) [L4808] nl3 = 1 [L4809] mode3 = 0 [L4811] _Bool node4__newmax; [L4812] node4__newmax = 0 [L4813] COND TRUE !(mode4 == 0) [L4815] r4 = (char)(((int)r4) + 1) [L4816] COND FALSE !(!(ep14 == 0)) [L4825] COND FALSE !(!(ep24 == 0)) [L4834] COND FALSE !(!(ep34 == 0)) [L4843] newmax4 = node4__newmax [L4844] COND TRUE ((int)r4) == 3 [L4846] COND FALSE !(((int)max4) == ((int)id4)) [L4975] nl4 = 1 [L4976] mode4 = 0 [L4977] p12_old = p12_new [L4978] p12_new = nomsg [L4979] p13_old = p13_new [L4980] p13_new = nomsg [L4981] p14_old = p14_new [L4982] p14_new = nomsg [L4983] p21_old = p21_new [L4984] p21_new = nomsg [L4985] p23_old = p23_new [L4986] p23_new = nomsg [L4987] p24_old = p24_new [L4988] p24_new = nomsg [L4989] p31_old = p31_new [L4990] p31_new = nomsg [L4991] p32_old = p32_new [L4992] p32_new = nomsg [L4993] p34_old = p34_new [L4994] p34_new = nomsg [L4995] p41_old = p41_new [L4996] p41_new = nomsg [L4997] p42_old = p42_new [L4998] p42_new = nomsg [L4999] p43_old = p43_new [L5000] p43_new = nomsg [L5002] int check__tmp; [L5003] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L5005] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L5007] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L5009] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L5011] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L5013] COND TRUE ((int)r1) >= 3 [L5015] COND FALSE !(((int)r1) < 3) [L5021] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 1) [L5027] check__tmp = 0 [L5028] __return_5975 = check__tmp [L5029] main__c1 = __return_5975 [L5030] __tmp_5976_0 = main____CPAchecker_TMP_0 [L2747] main____CPAchecker_TMP_0 = __tmp_5976_0 [L2749] _Bool __tmp_13; [L2750] __tmp_13 = main__c1 [L2751] _Bool assert__arg; [L2752] assert__arg = __tmp_13 [L2753] COND TRUE assert__arg == 0 [L2755] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...