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.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:23:21,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:23:21,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:23:21,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:23:21,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:23:21,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:23:21,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:23:21,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:23:21,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:23:21,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:23:21,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:23:21,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:23:21,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:23:21,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:23:21,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:23:21,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:23:21,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:23:21,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:23:21,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:23:21,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:23:21,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:23:21,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:23:21,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:23:21,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:23:21,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:23:21,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:23:21,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:23:21,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:23:21,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:23:21,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:23:21,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:23:21,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:23:21,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:23:21,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:23:21,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:23:21,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:23:21,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:23:21,638 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:23:21,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:23:21,639 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:23:21,639 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:23:21,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:23:21,640 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:23:21,640 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:23:21,641 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:23:21,641 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:23:21,641 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:23:21,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:23:21,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:23:21,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:23:21,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:23:21,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:23:21,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:23:21,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:23:21,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:23:21,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:23:21,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:23:21,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:23:21,644 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:23:21,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:23:21,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:23:21,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:23:21,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:23:21,645 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:23:21,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:23:21,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:23:21,645 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:23:21,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:23:21,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:23:21,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:23:21,700 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:23:21,700 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:23:21,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-11 17:23:21,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c60e51f0/fde5ac12b3b74cbe96c974b38e42ee12/FLAG309f80fc6 [2019-09-11 17:23:22,429 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:23:22,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-09-11 17:23:22,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c60e51f0/fde5ac12b3b74cbe96c974b38e42ee12/FLAG309f80fc6 [2019-09-11 17:23:22,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c60e51f0/fde5ac12b3b74cbe96c974b38e42ee12 [2019-09-11 17:23:22,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:23:22,601 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:23:22,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:23:22,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:23:22,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:23:22,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:23:22" (1/1) ... [2019-09-11 17:23:22,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae8722e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:22, skipping insertion in model container [2019-09-11 17:23:22,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:23:22" (1/1) ... [2019-09-11 17:23:22,620 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:23:22,786 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:23:24,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:23:24,315 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:23:25,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:23:25,279 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:23:25,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:25 WrapperNode [2019-09-11 17:23:25,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:23:25,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:23:25,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:23:25,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:23:25,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:25" (1/1) ... [2019-09-11 17:23:25,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:25" (1/1) ... [2019-09-11 17:23:25,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:25" (1/1) ... [2019-09-11 17:23:25,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:25" (1/1) ... [2019-09-11 17:23:25,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:25" (1/1) ... [2019-09-11 17:23:25,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:25" (1/1) ... [2019-09-11 17:23:25,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:25" (1/1) ... [2019-09-11 17:23:25,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:23:25,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:23:25,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:23:25,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:23:25,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:23:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:23:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:23:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:23:25,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:23:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:23:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:23:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:23:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:23:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:23:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:23:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:23:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:23:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:23:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:23:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:23:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:23:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:23:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:23:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:23:29,012 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:23:29,013 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:23:29,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:29 BoogieIcfgContainer [2019-09-11 17:23:29,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:23:29,015 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:23:29,016 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:23:29,016 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:23:29,017 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:29" (1/1) ... [2019-09-11 17:23:29,073 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:23:29,451 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:24:40,800 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:24:41,332 INFO L272 AbstractInterpreter]: Visited 1716 different actions 78812 times. Merged at 1103 different actions 42245 times. Widened at 319 different actions 5449 times. Performed 316774 root evaluator evaluations with a maximum evaluation depth of 6. Performed 316774 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 20882 fixpoints after 713 different actions. Largest state had 483 variables. [2019-09-11 17:24:41,333 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:24:41,336 INFO L168 Benchmark]: Toolchain (without parser) took 78733.69 ms. Allocated memory was 141.6 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 84.6 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-11 17:24:41,337 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:24:41,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2676.56 ms. Allocated memory was 141.6 MB in the beginning and 227.0 MB in the end (delta: 85.5 MB). Free memory was 84.3 MB in the beginning and 156.1 MB in the end (delta: -71.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:41,339 INFO L168 Benchmark]: Boogie Preprocessor took 220.62 ms. Allocated memory is still 227.0 MB. Free memory was 156.1 MB in the beginning and 145.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:41,340 INFO L168 Benchmark]: RCFGBuilder took 3513.27 ms. Allocated memory was 227.0 MB in the beginning and 335.5 MB in the end (delta: 108.5 MB). Free memory was 145.8 MB in the beginning and 107.4 MB in the end (delta: 38.4 MB). Peak memory consumption was 146.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:41,341 INFO L168 Benchmark]: Abstract Interpretation took 72317.25 ms. Allocated memory was 335.5 MB in the beginning and 2.6 GB in the end (delta: 2.3 GB). Free memory was 107.4 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-11 17:24:41,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2676.56 ms. Allocated memory was 141.6 MB in the beginning and 227.0 MB in the end (delta: 85.5 MB). Free memory was 84.3 MB in the beginning and 156.1 MB in the end (delta: -71.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 220.62 ms. Allocated memory is still 227.0 MB. Free memory was 156.1 MB in the beginning and 145.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3513.27 ms. Allocated memory was 227.0 MB in the beginning and 335.5 MB in the end (delta: 108.5 MB). Free memory was 145.8 MB in the beginning and 107.4 MB in the end (delta: 38.4 MB). Peak memory consumption was 146.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 72317.25 ms. Allocated memory was 335.5 MB in the beginning and 2.6 GB in the end (delta: 2.3 GB). Free memory was 107.4 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 4315]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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)) [L4094] st1 = 1 [L4095] mode1 = 0 [L4097] _Bool node2__newmax; [L4098] node2__newmax = 0 [L4099] COND TRUE !(mode2 == 0) [L4101] r2 = (char)(((int)r2) + 1) [L4102] COND FALSE !(!(ep12 == 0)) [L4111] COND FALSE !(!(ep32 == 0)) [L4120] COND FALSE !(!(ep42 == 0)) [L4129] newmax2 = node2__newmax [L4130] COND TRUE ((int)r2) == 3 [L4132] COND TRUE ((int)max2) == ((int)id2) [L4134] st2 = 1 [L4135] mode2 = 0 [L4137] _Bool node3__newmax; [L4138] node3__newmax = 0 [L4139] COND TRUE !(mode3 == 0) [L4141] r3 = (char)(((int)r3) + 1) [L4142] COND FALSE !(!(ep13 == 0)) [L4151] COND FALSE !(!(ep23 == 0)) [L4160] COND FALSE !(!(ep43 == 0)) [L4169] newmax3 = node3__newmax [L4170] COND TRUE ((int)r3) == 3 [L4172] COND TRUE ((int)max3) == ((int)id3) [L4174] st3 = 1 [L4175] mode3 = 0 [L4177] _Bool node4__newmax; [L4178] node4__newmax = 0 [L4179] COND TRUE !(mode4 == 0) [L4181] r4 = (char)(((int)r4) + 1) [L4182] COND FALSE !(!(ep14 == 0)) [L4191] COND FALSE !(!(ep24 == 0)) [L4200] COND FALSE !(!(ep34 == 0)) [L4209] newmax4 = node4__newmax [L4210] COND TRUE ((int)r4) == 3 [L4212] COND FALSE !(((int)max4) == ((int)id4)) [L4271] nl4 = 1 [L4272] mode4 = 0 [L4273] p12_old = p12_new [L4274] p12_new = nomsg [L4275] p13_old = p13_new [L4276] p13_new = nomsg [L4277] p14_old = p14_new [L4278] p14_new = nomsg [L4279] p21_old = p21_new [L4280] p21_new = nomsg [L4281] p23_old = p23_new [L4282] p23_new = nomsg [L4283] p24_old = p24_new [L4284] p24_new = nomsg [L4285] p31_old = p31_new [L4286] p31_new = nomsg [L4287] p32_old = p32_new [L4288] p32_new = nomsg [L4289] p34_old = p34_new [L4290] p34_new = nomsg [L4291] p41_old = p41_new [L4292] p41_new = nomsg [L4293] p42_old = p42_new [L4294] p42_new = nomsg [L4295] p43_old = p43_new [L4296] p43_new = nomsg [L4298] int check__tmp; [L4299] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4305] check__tmp = 0 [L4306] __return_6795 = check__tmp [L4307] main__c1 = __return_6795 [L4309] _Bool __tmp_12; [L4310] __tmp_12 = main__c1 [L4311] _Bool assert__arg; [L4312] assert__arg = __tmp_12 [L4313] COND TRUE assert__arg == 0 [L4315] __VERIFIER_error() - UnprovableResult [Line: 4258]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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)) [L4094] st1 = 1 [L4095] mode1 = 0 [L4097] _Bool node2__newmax; [L4098] node2__newmax = 0 [L4099] COND TRUE !(mode2 == 0) [L4101] r2 = (char)(((int)r2) + 1) [L4102] COND FALSE !(!(ep12 == 0)) [L4111] COND FALSE !(!(ep32 == 0)) [L4120] COND FALSE !(!(ep42 == 0)) [L4129] newmax2 = node2__newmax [L4130] COND TRUE ((int)r2) == 3 [L4132] COND TRUE ((int)max2) == ((int)id2) [L4134] st2 = 1 [L4135] mode2 = 0 [L4137] _Bool node3__newmax; [L4138] node3__newmax = 0 [L4139] COND TRUE !(mode3 == 0) [L4141] r3 = (char)(((int)r3) + 1) [L4142] COND FALSE !(!(ep13 == 0)) [L4151] COND FALSE !(!(ep23 == 0)) [L4160] COND FALSE !(!(ep43 == 0)) [L4169] newmax3 = node3__newmax [L4170] COND TRUE ((int)r3) == 3 [L4172] COND TRUE ((int)max3) == ((int)id3) [L4174] st3 = 1 [L4175] mode3 = 0 [L4177] _Bool node4__newmax; [L4178] node4__newmax = 0 [L4179] COND TRUE !(mode4 == 0) [L4181] r4 = (char)(((int)r4) + 1) [L4182] COND FALSE !(!(ep14 == 0)) [L4191] COND FALSE !(!(ep24 == 0)) [L4200] COND FALSE !(!(ep34 == 0)) [L4209] newmax4 = node4__newmax [L4210] COND TRUE ((int)r4) == 3 [L4212] COND TRUE ((int)max4) == ((int)id4) [L4214] st4 = 1 [L4215] mode4 = 0 [L4216] p12_old = p12_new [L4217] p12_new = nomsg [L4218] p13_old = p13_new [L4219] p13_new = nomsg [L4220] p14_old = p14_new [L4221] p14_new = nomsg [L4222] p21_old = p21_new [L4223] p21_new = nomsg [L4224] p23_old = p23_new [L4225] p23_new = nomsg [L4226] p24_old = p24_new [L4227] p24_new = nomsg [L4228] p31_old = p31_new [L4229] p31_new = nomsg [L4230] p32_old = p32_new [L4231] p32_new = nomsg [L4232] p34_old = p34_new [L4233] p34_new = nomsg [L4234] p41_old = p41_new [L4235] p41_new = nomsg [L4236] p42_old = p42_new [L4237] p42_new = nomsg [L4238] p43_old = p43_new [L4239] p43_new = nomsg [L4241] int check__tmp; [L4242] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4248] check__tmp = 0 [L4249] __return_6838 = check__tmp [L4250] main__c1 = __return_6838 [L4252] _Bool __tmp_11; [L4253] __tmp_11 = main__c1 [L4254] _Bool assert__arg; [L4255] assert__arg = __tmp_11 [L4256] COND TRUE assert__arg == 0 [L4258] __VERIFIER_error() - UnprovableResult [Line: 4511]: 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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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)) [L4094] st1 = 1 [L4095] mode1 = 0 [L4097] _Bool node2__newmax; [L4098] node2__newmax = 0 [L4099] COND TRUE !(mode2 == 0) [L4101] r2 = (char)(((int)r2) + 1) [L4102] COND FALSE !(!(ep12 == 0)) [L4111] COND FALSE !(!(ep32 == 0)) [L4120] COND FALSE !(!(ep42 == 0)) [L4129] newmax2 = node2__newmax [L4130] COND TRUE ((int)r2) == 3 [L4132] COND TRUE ((int)max2) == ((int)id2) [L4134] st2 = 1 [L4135] mode2 = 0 [L4137] _Bool node3__newmax; [L4138] node3__newmax = 0 [L4139] COND TRUE !(mode3 == 0) [L4141] r3 = (char)(((int)r3) + 1) [L4142] COND FALSE !(!(ep13 == 0)) [L4151] COND FALSE !(!(ep23 == 0)) [L4160] COND FALSE !(!(ep43 == 0)) [L4169] newmax3 = node3__newmax [L4170] COND TRUE ((int)r3) == 3 [L4172] COND FALSE !(((int)max3) == ((int)id3)) [L4370] nl3 = 1 [L4371] mode3 = 0 [L4373] _Bool node4__newmax; [L4374] node4__newmax = 0 [L4375] COND TRUE !(mode4 == 0) [L4377] r4 = (char)(((int)r4) + 1) [L4378] COND FALSE !(!(ep14 == 0)) [L4387] COND FALSE !(!(ep24 == 0)) [L4396] COND FALSE !(!(ep34 == 0)) [L4405] newmax4 = node4__newmax [L4406] COND TRUE ((int)r4) == 3 [L4408] COND FALSE !(((int)max4) == ((int)id4)) [L4467] nl4 = 1 [L4468] mode4 = 0 [L4469] p12_old = p12_new [L4470] p12_new = nomsg [L4471] p13_old = p13_new [L4472] p13_new = nomsg [L4473] p14_old = p14_new [L4474] p14_new = nomsg [L4475] p21_old = p21_new [L4476] p21_new = nomsg [L4477] p23_old = p23_new [L4478] p23_new = nomsg [L4479] p24_old = p24_new [L4480] p24_new = nomsg [L4481] p31_old = p31_new [L4482] p31_new = nomsg [L4483] p32_old = p32_new [L4484] p32_new = nomsg [L4485] p34_old = p34_new [L4486] p34_new = nomsg [L4487] p41_old = p41_new [L4488] p41_new = nomsg [L4489] p42_old = p42_new [L4490] p42_new = nomsg [L4491] p43_old = p43_new [L4492] p43_new = nomsg [L4494] int check__tmp; [L4495] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4501] check__tmp = 0 [L4502] __return_6669 = check__tmp [L4503] main__c1 = __return_6669 [L4505] _Bool __tmp_14; [L4506] __tmp_14 = main__c1 [L4507] _Bool assert__arg; [L4508] assert__arg = __tmp_14 [L4509] COND TRUE assert__arg == 0 [L4511] __VERIFIER_error() - UnprovableResult [Line: 4454]: 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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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)) [L4094] st1 = 1 [L4095] mode1 = 0 [L4097] _Bool node2__newmax; [L4098] node2__newmax = 0 [L4099] COND TRUE !(mode2 == 0) [L4101] r2 = (char)(((int)r2) + 1) [L4102] COND FALSE !(!(ep12 == 0)) [L4111] COND FALSE !(!(ep32 == 0)) [L4120] COND FALSE !(!(ep42 == 0)) [L4129] newmax2 = node2__newmax [L4130] COND TRUE ((int)r2) == 3 [L4132] COND TRUE ((int)max2) == ((int)id2) [L4134] st2 = 1 [L4135] mode2 = 0 [L4137] _Bool node3__newmax; [L4138] node3__newmax = 0 [L4139] COND TRUE !(mode3 == 0) [L4141] r3 = (char)(((int)r3) + 1) [L4142] COND FALSE !(!(ep13 == 0)) [L4151] COND FALSE !(!(ep23 == 0)) [L4160] COND FALSE !(!(ep43 == 0)) [L4169] newmax3 = node3__newmax [L4170] COND TRUE ((int)r3) == 3 [L4172] COND FALSE !(((int)max3) == ((int)id3)) [L4370] nl3 = 1 [L4371] mode3 = 0 [L4373] _Bool node4__newmax; [L4374] node4__newmax = 0 [L4375] COND TRUE !(mode4 == 0) [L4377] r4 = (char)(((int)r4) + 1) [L4378] COND FALSE !(!(ep14 == 0)) [L4387] COND FALSE !(!(ep24 == 0)) [L4396] COND FALSE !(!(ep34 == 0)) [L4405] newmax4 = node4__newmax [L4406] COND TRUE ((int)r4) == 3 [L4408] COND TRUE ((int)max4) == ((int)id4) [L4410] st4 = 1 [L4411] mode4 = 0 [L4412] p12_old = p12_new [L4413] p12_new = nomsg [L4414] p13_old = p13_new [L4415] p13_new = nomsg [L4416] p14_old = p14_new [L4417] p14_new = nomsg [L4418] p21_old = p21_new [L4419] p21_new = nomsg [L4420] p23_old = p23_new [L4421] p23_new = nomsg [L4422] p24_old = p24_new [L4423] p24_new = nomsg [L4424] p31_old = p31_new [L4425] p31_new = nomsg [L4426] p32_old = p32_new [L4427] p32_new = nomsg [L4428] p34_old = p34_new [L4429] p34_new = nomsg [L4430] p41_old = p41_new [L4431] p41_new = nomsg [L4432] p42_old = p42_new [L4433] p42_new = nomsg [L4434] p43_old = p43_new [L4435] p43_new = nomsg [L4437] int check__tmp; [L4438] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4444] check__tmp = 0 [L4445] __return_6712 = check__tmp [L4446] main__c1 = __return_6712 [L4448] _Bool __tmp_13; [L4449] __tmp_13 = main__c1 [L4450] _Bool assert__arg; [L4451] assert__arg = __tmp_13 [L4452] COND TRUE assert__arg == 0 [L4454] __VERIFIER_error() - UnprovableResult [Line: 4789]: 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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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)) [L4094] st1 = 1 [L4095] mode1 = 0 [L4097] _Bool node2__newmax; [L4098] node2__newmax = 0 [L4099] COND TRUE !(mode2 == 0) [L4101] r2 = (char)(((int)r2) + 1) [L4102] COND FALSE !(!(ep12 == 0)) [L4111] COND FALSE !(!(ep32 == 0)) [L4120] COND FALSE !(!(ep42 == 0)) [L4129] newmax2 = node2__newmax [L4130] COND TRUE ((int)r2) == 3 [L4132] COND FALSE !(((int)max2) == ((int)id2)) [L4608] nl2 = 1 [L4609] mode2 = 0 [L4611] _Bool node3__newmax; [L4612] node3__newmax = 0 [L4613] COND TRUE !(mode3 == 0) [L4615] r3 = (char)(((int)r3) + 1) [L4616] COND FALSE !(!(ep13 == 0)) [L4625] COND FALSE !(!(ep23 == 0)) [L4634] COND FALSE !(!(ep43 == 0)) [L4643] newmax3 = node3__newmax [L4644] COND TRUE ((int)r3) == 3 [L4646] COND TRUE ((int)max3) == ((int)id3) [L4648] st3 = 1 [L4649] mode3 = 0 [L4651] _Bool node4__newmax; [L4652] node4__newmax = 0 [L4653] COND TRUE !(mode4 == 0) [L4655] r4 = (char)(((int)r4) + 1) [L4656] COND FALSE !(!(ep14 == 0)) [L4665] COND FALSE !(!(ep24 == 0)) [L4674] COND FALSE !(!(ep34 == 0)) [L4683] newmax4 = node4__newmax [L4684] COND TRUE ((int)r4) == 3 [L4686] COND FALSE !(((int)max4) == ((int)id4)) [L4745] nl4 = 1 [L4746] mode4 = 0 [L4747] p12_old = p12_new [L4748] p12_new = nomsg [L4749] p13_old = p13_new [L4750] p13_new = nomsg [L4751] p14_old = p14_new [L4752] p14_new = nomsg [L4753] p21_old = p21_new [L4754] p21_new = nomsg [L4755] p23_old = p23_new [L4756] p23_new = nomsg [L4757] p24_old = p24_new [L4758] p24_new = nomsg [L4759] p31_old = p31_new [L4760] p31_new = nomsg [L4761] p32_old = p32_new [L4762] p32_new = nomsg [L4763] p34_old = p34_new [L4764] p34_new = nomsg [L4765] p41_old = p41_new [L4766] p41_new = nomsg [L4767] p42_old = p42_new [L4768] p42_new = nomsg [L4769] p43_old = p43_new [L4770] p43_new = nomsg [L4772] int check__tmp; [L4773] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4779] check__tmp = 0 [L4780] __return_6503 = check__tmp [L4781] main__c1 = __return_6503 [L4783] _Bool __tmp_16; [L4784] __tmp_16 = main__c1 [L4785] _Bool assert__arg; [L4786] assert__arg = __tmp_16 [L4787] COND TRUE assert__arg == 0 [L4789] __VERIFIER_error() - UnprovableResult [Line: 4732]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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)) [L4094] st1 = 1 [L4095] mode1 = 0 [L4097] _Bool node2__newmax; [L4098] node2__newmax = 0 [L4099] COND TRUE !(mode2 == 0) [L4101] r2 = (char)(((int)r2) + 1) [L4102] COND FALSE !(!(ep12 == 0)) [L4111] COND FALSE !(!(ep32 == 0)) [L4120] COND FALSE !(!(ep42 == 0)) [L4129] newmax2 = node2__newmax [L4130] COND TRUE ((int)r2) == 3 [L4132] COND FALSE !(((int)max2) == ((int)id2)) [L4608] nl2 = 1 [L4609] mode2 = 0 [L4611] _Bool node3__newmax; [L4612] node3__newmax = 0 [L4613] COND TRUE !(mode3 == 0) [L4615] r3 = (char)(((int)r3) + 1) [L4616] COND FALSE !(!(ep13 == 0)) [L4625] COND FALSE !(!(ep23 == 0)) [L4634] COND FALSE !(!(ep43 == 0)) [L4643] newmax3 = node3__newmax [L4644] COND TRUE ((int)r3) == 3 [L4646] COND TRUE ((int)max3) == ((int)id3) [L4648] st3 = 1 [L4649] mode3 = 0 [L4651] _Bool node4__newmax; [L4652] node4__newmax = 0 [L4653] COND TRUE !(mode4 == 0) [L4655] r4 = (char)(((int)r4) + 1) [L4656] COND FALSE !(!(ep14 == 0)) [L4665] COND FALSE !(!(ep24 == 0)) [L4674] COND FALSE !(!(ep34 == 0)) [L4683] newmax4 = node4__newmax [L4684] COND TRUE ((int)r4) == 3 [L4686] COND TRUE ((int)max4) == ((int)id4) [L4688] st4 = 1 [L4689] mode4 = 0 [L4690] p12_old = p12_new [L4691] p12_new = nomsg [L4692] p13_old = p13_new [L4693] p13_new = nomsg [L4694] p14_old = p14_new [L4695] p14_new = nomsg [L4696] p21_old = p21_new [L4697] p21_new = nomsg [L4698] p23_old = p23_new [L4699] p23_new = nomsg [L4700] p24_old = p24_new [L4701] p24_new = nomsg [L4702] p31_old = p31_new [L4703] p31_new = nomsg [L4704] p32_old = p32_new [L4705] p32_new = nomsg [L4706] p34_old = p34_new [L4707] p34_new = nomsg [L4708] p41_old = p41_new [L4709] p41_new = nomsg [L4710] p42_old = p42_new [L4711] p42_new = nomsg [L4712] p43_old = p43_new [L4713] p43_new = nomsg [L4715] int check__tmp; [L4716] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4722] check__tmp = 0 [L4723] __return_6546 = check__tmp [L4724] main__c1 = __return_6546 [L4726] _Bool __tmp_15; [L4727] __tmp_15 = main__c1 [L4728] _Bool assert__arg; [L4729] assert__arg = __tmp_15 [L4730] COND TRUE assert__arg == 0 [L4732] __VERIFIER_error() - UnprovableResult [Line: 4928]: 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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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)) [L4094] st1 = 1 [L4095] mode1 = 0 [L4097] _Bool node2__newmax; [L4098] node2__newmax = 0 [L4099] COND TRUE !(mode2 == 0) [L4101] r2 = (char)(((int)r2) + 1) [L4102] COND FALSE !(!(ep12 == 0)) [L4111] COND FALSE !(!(ep32 == 0)) [L4120] COND FALSE !(!(ep42 == 0)) [L4129] newmax2 = node2__newmax [L4130] COND TRUE ((int)r2) == 3 [L4132] COND FALSE !(((int)max2) == ((int)id2)) [L4608] nl2 = 1 [L4609] mode2 = 0 [L4611] _Bool node3__newmax; [L4612] node3__newmax = 0 [L4613] COND TRUE !(mode3 == 0) [L4615] r3 = (char)(((int)r3) + 1) [L4616] COND FALSE !(!(ep13 == 0)) [L4625] COND FALSE !(!(ep23 == 0)) [L4634] COND FALSE !(!(ep43 == 0)) [L4643] newmax3 = node3__newmax [L4644] COND TRUE ((int)r3) == 3 [L4646] COND FALSE !(((int)max3) == ((int)id3)) [L4844] nl3 = 1 [L4845] mode3 = 0 [L4847] _Bool node4__newmax; [L4848] node4__newmax = 0 [L4849] COND TRUE !(mode4 == 0) [L4851] r4 = (char)(((int)r4) + 1) [L4852] COND FALSE !(!(ep14 == 0)) [L4861] COND FALSE !(!(ep24 == 0)) [L4870] COND FALSE !(!(ep34 == 0)) [L4879] newmax4 = node4__newmax [L4880] COND TRUE ((int)r4) == 3 [L4882] COND TRUE ((int)max4) == ((int)id4) [L4884] st4 = 1 [L4885] mode4 = 0 [L4886] p12_old = p12_new [L4887] p12_new = nomsg [L4888] p13_old = p13_new [L4889] p13_new = nomsg [L4890] p14_old = p14_new [L4891] p14_new = nomsg [L4892] p21_old = p21_new [L4893] p21_new = nomsg [L4894] p23_old = p23_new [L4895] p23_new = nomsg [L4896] p24_old = p24_new [L4897] p24_new = nomsg [L4898] p31_old = p31_new [L4899] p31_new = nomsg [L4900] p32_old = p32_new [L4901] p32_new = nomsg [L4902] p34_old = p34_new [L4903] p34_new = nomsg [L4904] p41_old = p41_new [L4905] p41_new = nomsg [L4906] p42_old = p42_new [L4907] p42_new = nomsg [L4908] p43_old = p43_new [L4909] p43_new = nomsg [L4911] int check__tmp; [L4912] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4918] check__tmp = 0 [L4919] __return_6420 = check__tmp [L4920] main__c1 = __return_6420 [L4922] _Bool __tmp_17; [L4923] __tmp_17 = main__c1 [L4924] _Bool assert__arg; [L4925] assert__arg = __tmp_17 [L4926] COND TRUE assert__arg == 0 [L4928] __VERIFIER_error() - UnprovableResult [Line: 3526]: 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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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] nl1 = 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)) [L3402] nl2 = 1 [L3403] mode2 = 0 [L3405] _Bool node3__newmax; [L3406] node3__newmax = 0 [L3407] COND TRUE !(mode3 == 0) [L3409] r3 = (char)(((int)r3) + 1) [L3410] COND FALSE !(!(ep13 == 0)) [L3419] COND FALSE !(!(ep23 == 0)) [L3428] COND FALSE !(!(ep43 == 0)) [L3437] newmax3 = node3__newmax [L3438] COND TRUE ((int)r3) == 3 [L3440] COND TRUE ((int)max3) == ((int)id3) [L3442] st3 = 1 [L3443] mode3 = 0 [L3445] _Bool node4__newmax; [L3446] node4__newmax = 0 [L3447] COND TRUE !(mode4 == 0) [L3449] r4 = (char)(((int)r4) + 1) [L3450] COND FALSE !(!(ep14 == 0)) [L3459] COND FALSE !(!(ep24 == 0)) [L3468] COND FALSE !(!(ep34 == 0)) [L3477] newmax4 = node4__newmax [L3478] COND TRUE ((int)r4) == 3 [L3480] COND TRUE ((int)max4) == ((int)id4) [L3482] st4 = 1 [L3483] mode4 = 0 [L3484] p12_old = p12_new [L3485] p12_new = nomsg [L3486] p13_old = p13_new [L3487] p13_new = nomsg [L3488] p14_old = p14_new [L3489] p14_new = nomsg [L3490] p21_old = p21_new [L3491] p21_new = nomsg [L3492] p23_old = p23_new [L3493] p23_new = nomsg [L3494] p24_old = p24_new [L3495] p24_new = nomsg [L3496] p31_old = p31_new [L3497] p31_new = nomsg [L3498] p32_old = p32_new [L3499] p32_new = nomsg [L3500] p34_old = p34_new [L3501] p34_new = nomsg [L3502] p41_old = p41_new [L3503] p41_new = nomsg [L3504] p42_old = p42_new [L3505] p42_new = nomsg [L3506] p43_old = p43_new [L3507] p43_new = nomsg [L3509] int check__tmp; [L3510] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3516] check__tmp = 0 [L3517] __return_7224 = check__tmp [L3518] main__c1 = __return_7224 [L3520] _Bool __tmp_10; [L3521] __tmp_10 = main__c1 [L3522] _Bool assert__arg; [L3523] assert__arg = __tmp_10 [L3524] COND TRUE assert__arg == 0 [L3526] __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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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] nl1 = 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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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] nl1 = 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: 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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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] nl1 = 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: 2281]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [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_7367; [L110] int __tmp_5982_0; [L111] int __return_6179; [L112] int __return_5995; [L113] int __return_7224; [L114] int __return_7178; [L115] int __return_7072; [L116] int __return_7015; [L117] int __return_6838; [L118] int __return_6795; [L119] int __return_6712; [L120] int __return_6669; [L121] int __return_6546; [L122] int __return_6503; [L123] int __return_6420; [L124] int __return_5981; [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] nl1 = 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)) [L3402] nl2 = 1 [L3403] mode2 = 0 [L3405] _Bool node3__newmax; [L3406] node3__newmax = 0 [L3407] COND TRUE !(mode3 == 0) [L3409] r3 = (char)(((int)r3) + 1) [L3410] COND FALSE !(!(ep13 == 0)) [L3419] COND FALSE !(!(ep23 == 0)) [L3428] COND FALSE !(!(ep43 == 0)) [L3437] newmax3 = node3__newmax [L3438] COND TRUE ((int)r3) == 3 [L3440] COND FALSE !(((int)max3) == ((int)id3)) [L3708] nl3 = 1 [L3709] mode3 = 0 [L3711] _Bool node4__newmax; [L3712] node4__newmax = 0 [L3713] COND TRUE !(mode4 == 0) [L3715] r4 = (char)(((int)r4) + 1) [L3716] COND FALSE !(!(ep14 == 0)) [L3725] COND FALSE !(!(ep24 == 0)) [L3734] COND FALSE !(!(ep34 == 0)) [L3743] newmax4 = node4__newmax [L3744] COND TRUE ((int)r4) == 3 [L3746] COND FALSE !(((int)max4) == ((int)id4)) [L3875] nl4 = 1 [L3876] mode4 = 0 [L3877] p12_old = p12_new [L3878] p12_new = nomsg [L3879] p13_old = p13_new [L3880] p13_new = nomsg [L3881] p14_old = p14_new [L3882] p14_new = nomsg [L3883] p21_old = p21_new [L3884] p21_new = nomsg [L3885] p23_old = p23_new [L3886] p23_new = nomsg [L3887] p24_old = p24_new [L3888] p24_new = nomsg [L3889] p31_old = p31_new [L3890] p31_new = nomsg [L3891] p32_old = p32_new [L3892] p32_new = nomsg [L3893] p34_old = p34_new [L3894] p34_new = nomsg [L3895] p41_old = p41_new [L3896] p41_new = nomsg [L3897] p42_old = p42_new [L3898] p42_new = nomsg [L3899] p43_old = p43_new [L3900] p43_new = nomsg [L3902] int check__tmp; [L3903] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L3905] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L3907] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L3909] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L3911] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L3913] COND TRUE ((int)r1) >= 3 [L3915] COND FALSE !(((int)r1) < 3) [L3921] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 1) [L3927] check__tmp = 0 [L3928] __return_7015 = check__tmp [L3929] main__c1 = __return_7015 [L3930] __tmp_5982_0 = main____CPAchecker_TMP_0 [L2273] main____CPAchecker_TMP_0 = __tmp_5982_0 [L2275] _Bool __tmp_9; [L2276] __tmp_9 = main__c1 [L2277] _Bool assert__arg; [L2278] assert__arg = __tmp_9 [L2279] COND TRUE assert__arg == 0 [L2281] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...