java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:11:08,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:11:08,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:11:08,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-11 17:11:08,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:11:08,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:11:08,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:11:08,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:11:08,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:11:08,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:11:08,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:11:08,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:11:08,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:11:08,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:11:08,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:11:08,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:11:08,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:11:08,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:11:08,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:11:08,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:11:08,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:11:08,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:11:08,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:11:08,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:11:08,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:11:08,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:11:08,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:11:08,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:11:08,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:11:08,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:11:08,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:11:08,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:11:08,977 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:11:08,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:11:08,978 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:11:08,978 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:11:08,979 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:11:08,979 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:11:08,979 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:11:08,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:11:08,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:11:08,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:11:08,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:11:08,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:11:08,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:11:08,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:11:08,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:11:08,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:11:08,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:11:08,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:11:08,984 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:11:08,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:11:08,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:11:08,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:11:08,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:11:08,986 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:11:08,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:11:08,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:11:08,986 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:11:09,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:11:09,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:11:09,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:11:09,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:11:09,072 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:11:09,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-09-11 17:11:09,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e5e7213/858dac7c2611431c9dcb579ec6fa7218/FLAG18310fc00 [2019-09-11 17:11:09,727 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:11:09,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-09-11 17:11:09,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e5e7213/858dac7c2611431c9dcb579ec6fa7218/FLAG18310fc00 [2019-09-11 17:11:10,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e5e7213/858dac7c2611431c9dcb579ec6fa7218 [2019-09-11 17:11:10,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:11:10,125 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:11:10,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:11:10,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:11:10,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:11:10,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:11:10" (1/1) ... [2019-09-11 17:11:10,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66cde4c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:10, skipping insertion in model container [2019-09-11 17:11:10,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:11:10" (1/1) ... [2019-09-11 17:11:10,141 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:11:10,221 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:11:10,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:11:10,832 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:11:11,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:11:11,314 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:11:11,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:11 WrapperNode [2019-09-11 17:11:11,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:11:11,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:11:11,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:11:11,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:11:11,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:11" (1/1) ... [2019-09-11 17:11:11,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:11" (1/1) ... [2019-09-11 17:11:11,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:11" (1/1) ... [2019-09-11 17:11:11,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:11" (1/1) ... [2019-09-11 17:11:11,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:11" (1/1) ... [2019-09-11 17:11:11,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:11" (1/1) ... [2019-09-11 17:11:11,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:11" (1/1) ... [2019-09-11 17:11:11,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:11:11,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:11:11,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:11:11,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:11:11,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:11:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:11:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:11:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:11:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:11:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:11:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:11:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:11:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:11:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:11:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:11:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:11:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:11:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:11:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:11:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:11:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:11:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:11:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:11:13,176 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:11:13,177 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:11:13,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:11:13 BoogieIcfgContainer [2019-09-11 17:11:13,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:11:13,180 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:11:13,180 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:11:13,180 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:11:13,181 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:11:13" (1/1) ... [2019-09-11 17:11:13,280 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:11:13,449 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:11:22,174 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:11:22,283 INFO L272 AbstractInterpreter]: Visited 659 different actions 11927 times. Merged at 442 different actions 6296 times. Widened at 118 different actions 857 times. Performed 40385 root evaluator evaluations with a maximum evaluation depth of 5. Performed 40385 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2593 fixpoints after 245 different actions. Largest state had 233 variables. [2019-09-11 17:11:22,284 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:11:22,287 INFO L168 Benchmark]: Toolchain (without parser) took 12160.91 ms. Allocated memory was 131.1 MB in the beginning and 553.6 MB in the end (delta: 422.6 MB). Free memory was 85.4 MB in the beginning and 215.1 MB in the end (delta: -129.7 MB). Peak memory consumption was 292.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:22,288 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:11:22,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1189.98 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.2 MB in the beginning and 153.2 MB in the end (delta: -68.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:22,290 INFO L168 Benchmark]: Boogie Preprocessor took 144.21 ms. Allocated memory is still 198.7 MB. Free memory was 153.2 MB in the beginning and 148.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:22,291 INFO L168 Benchmark]: RCFGBuilder took 1718.68 ms. Allocated memory was 198.7 MB in the beginning and 218.6 MB in the end (delta: 19.9 MB). Free memory was 148.2 MB in the beginning and 105.4 MB in the end (delta: 42.8 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:22,292 INFO L168 Benchmark]: Abstract Interpretation took 9103.99 ms. Allocated memory was 218.6 MB in the beginning and 553.6 MB in the end (delta: 335.0 MB). Free memory was 105.4 MB in the beginning and 215.1 MB in the end (delta: -109.7 MB). Peak memory consumption was 225.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:22,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1189.98 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.2 MB in the beginning and 153.2 MB in the end (delta: -68.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.21 ms. Allocated memory is still 198.7 MB. Free memory was 153.2 MB in the beginning and 148.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1718.68 ms. Allocated memory was 198.7 MB in the beginning and 218.6 MB in the end (delta: 19.9 MB). Free memory was 148.2 MB in the beginning and 105.4 MB in the end (delta: 42.8 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 9103.99 ms. Allocated memory was 218.6 MB in the beginning and 553.6 MB in the end (delta: 335.0 MB). Free memory was 105.4 MB in the beginning and 215.1 MB in the end (delta: -109.7 MB). Peak memory consumption was 225.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 847]: 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 p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1732; [L65] int __return_1860; [L66] int __return_1978; [L67] int __return_2099; [L68] int __return_2825; [L69] int __return_2794; [L70] int __return_2736; [L71] int __return_2702; [L72] int __tmp_2223_0; [L73] int __return_2331; [L74] int __return_2236; [L75] int __return_2599; [L76] int __return_2565; [L77] int __return_2486; [L78] int __return_2222; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE !(init__r122 == 0) [L187] COND TRUE !(init__r132 == 0) [L189] COND TRUE !(init__r212 == 0) [L191] COND TRUE !(init__r232 == 0) [L193] COND TRUE !(init__r312 == 0) [L195] COND TRUE !(init__r322 == 0) [L197] COND TRUE ((int)max1) == ((int)id1) [L199] COND TRUE ((int)max2) == ((int)id2) [L201] COND TRUE ((int)max3) == ((int)id3) [L203] COND TRUE ((int)st1) == 0 [L205] COND TRUE ((int)st2) == 0 [L207] COND TRUE ((int)st3) == 0 [L209] COND TRUE ((int)nl1) == 0 [L211] COND TRUE ((int)nl2) == 0 [L213] COND TRUE ((int)nl3) == 0 [L215] COND TRUE ((int)mode1) == 0 [L217] COND TRUE ((int)mode2) == 0 [L219] COND TRUE ((int)mode3) == 0 [L221] init__tmp___5 = 1 [L222] __return_1732 = init__tmp___5 [L223] main__i2 = __return_1732 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] COND FALSE !(!(mode1 == 0)) [L248] COND TRUE ((int)r1) < 2 [L250] COND FALSE !(!(ep12 == 0)) [L261] COND FALSE !(!(ep13 == 0)) [L272] mode1 = 1 [L274] COND FALSE !(!(mode2 == 0)) [L280] COND TRUE ((int)r2) < 2 [L282] COND FALSE !(!(ep21 == 0)) [L293] COND FALSE !(!(ep23 == 0)) [L304] mode2 = 1 [L306] COND FALSE !(!(mode3 == 0)) [L312] COND TRUE ((int)r3) < 2 [L314] COND FALSE !(!(ep31 == 0)) [L325] COND FALSE !(!(ep32 == 0)) [L336] mode3 = 1 [L337] p12_old = p12_new [L338] p12_new = nomsg [L339] p13_old = p13_new [L340] p13_new = nomsg [L341] p21_old = p21_new [L342] p21_new = nomsg [L343] p23_old = p23_new [L344] p23_new = nomsg [L345] p31_old = p31_new [L346] p31_new = nomsg [L347] p32_old = p32_new [L348] p32_new = nomsg [L350] int check__tmp; [L351] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L353] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L355] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L357] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L359] COND FALSE !(((int)r1) >= 2) [L365] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L367] COND TRUE ((int)r1) < 2 [L369] COND FALSE !(((int)r1) >= 2) [L375] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L377] COND TRUE ((int)r1) < 2 [L379] check__tmp = 1 [L380] __return_1860 = check__tmp [L381] main__c1 = __return_1860 [L383] _Bool __tmp_1; [L384] __tmp_1 = main__c1 [L385] _Bool assert__arg; [L386] assert__arg = __tmp_1 [L387] COND FALSE !(assert__arg == 0) [L393] int main____CPAchecker_TMP_0 = main__i2; [L394] main__i2 = main__i2 + 1 [L395] COND TRUE main__i2 < 6 [L398] COND TRUE !(mode1 == 0) [L400] r1 = (char)(((int)r1) + 1) [L401] COND FALSE !(!(ep21 == 0)) [L409] COND FALSE !(!(ep31 == 0)) [L417] COND FALSE !(((int)r1) == 2) [L423] mode1 = 0 [L425] COND TRUE !(mode2 == 0) [L427] r2 = (char)(((int)r2) + 1) [L428] COND FALSE !(!(ep12 == 0)) [L436] COND FALSE !(!(ep32 == 0)) [L444] COND FALSE !(((int)r2) == 2) [L450] mode2 = 0 [L452] COND TRUE !(mode3 == 0) [L454] r3 = (char)(((int)r3) + 1) [L455] COND FALSE !(!(ep13 == 0)) [L463] COND FALSE !(!(ep23 == 0)) [L471] COND FALSE !(((int)r3) == 2) [L477] mode3 = 0 [L478] p12_old = p12_new [L479] p12_new = nomsg [L480] p13_old = p13_new [L481] p13_new = nomsg [L482] p21_old = p21_new [L483] p21_new = nomsg [L484] p23_old = p23_new [L485] p23_new = nomsg [L486] p31_old = p31_new [L487] p31_new = nomsg [L488] p32_old = p32_new [L489] p32_new = nomsg [L491] int check__tmp; [L492] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L494] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L496] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L498] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L500] COND FALSE !(((int)r1) >= 2) [L506] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L508] COND TRUE ((int)r1) < 2 [L510] COND FALSE !(((int)r1) >= 2) [L516] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L518] COND TRUE ((int)r1) < 2 [L520] check__tmp = 1 [L521] __return_1978 = check__tmp [L522] main__c1 = __return_1978 [L524] _Bool __tmp_2; [L525] __tmp_2 = main__c1 [L526] _Bool assert__arg; [L527] assert__arg = __tmp_2 [L528] COND FALSE !(assert__arg == 0) [L534] int main____CPAchecker_TMP_0 = main__i2; [L535] main__i2 = main__i2 + 1 [L536] COND TRUE main__i2 < 6 [L539] COND FALSE !(!(mode1 == 0)) [L545] COND TRUE ((int)r1) < 2 [L547] COND FALSE !(!(ep12 == 0)) [L558] COND FALSE !(!(ep13 == 0)) [L569] mode1 = 1 [L571] COND FALSE !(!(mode2 == 0)) [L577] COND TRUE ((int)r2) < 2 [L579] COND FALSE !(!(ep21 == 0)) [L590] COND FALSE !(!(ep23 == 0)) [L601] mode2 = 1 [L603] COND FALSE !(!(mode3 == 0)) [L609] COND TRUE ((int)r3) < 2 [L611] COND FALSE !(!(ep31 == 0)) [L622] COND FALSE !(!(ep32 == 0)) [L633] mode3 = 1 [L634] p12_old = p12_new [L635] p12_new = nomsg [L636] p13_old = p13_new [L637] p13_new = nomsg [L638] p21_old = p21_new [L639] p21_new = nomsg [L640] p23_old = p23_new [L641] p23_new = nomsg [L642] p31_old = p31_new [L643] p31_new = nomsg [L644] p32_old = p32_new [L645] p32_new = nomsg [L647] int check__tmp; [L648] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L650] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L652] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L654] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L656] COND FALSE !(((int)r1) >= 2) [L662] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L664] COND TRUE ((int)r1) < 2 [L666] COND FALSE !(((int)r1) >= 2) [L672] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L674] COND TRUE ((int)r1) < 2 [L676] check__tmp = 1 [L677] __return_2099 = check__tmp [L678] main__c1 = __return_2099 [L680] _Bool __tmp_3; [L681] __tmp_3 = main__c1 [L682] _Bool assert__arg; [L683] assert__arg = __tmp_3 [L684] COND FALSE !(assert__arg == 0) [L690] int main____CPAchecker_TMP_0 = main__i2; [L691] main__i2 = main__i2 + 1 [L692] COND TRUE main__i2 < 6 [L695] COND TRUE !(mode1 == 0) [L697] r1 = (char)(((int)r1) + 1) [L698] COND FALSE !(!(ep21 == 0)) [L706] COND FALSE !(!(ep31 == 0)) [L714] COND TRUE ((int)r1) == 2 [L716] COND TRUE ((int)max1) == ((int)id1) [L718] st1 = 1 [L719] mode1 = 0 [L721] COND TRUE !(mode2 == 0) [L723] r2 = (char)(((int)r2) + 1) [L724] COND FALSE !(!(ep12 == 0)) [L732] COND FALSE !(!(ep32 == 0)) [L740] COND TRUE ((int)r2) == 2 [L742] COND TRUE ((int)max2) == ((int)id2) [L744] st2 = 1 [L745] mode2 = 0 [L747] COND TRUE !(mode3 == 0) [L749] r3 = (char)(((int)r3) + 1) [L750] COND FALSE !(!(ep13 == 0)) [L758] COND FALSE !(!(ep23 == 0)) [L766] COND TRUE ((int)r3) == 2 [L768] COND FALSE !(((int)max3) == ((int)id3)) [L815] nl3 = 1 [L816] mode3 = 0 [L817] p12_old = p12_new [L818] p12_new = nomsg [L819] p13_old = p13_new [L820] p13_new = nomsg [L821] p21_old = p21_new [L822] p21_new = nomsg [L823] p23_old = p23_new [L824] p23_new = nomsg [L825] p31_old = p31_new [L826] p31_new = nomsg [L827] p32_old = p32_new [L828] p32_new = nomsg [L830] int check__tmp; [L831] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L837] check__tmp = 0 [L838] __return_2794 = check__tmp [L839] main__c1 = __return_2794 [L841] _Bool __tmp_5; [L842] __tmp_5 = main__c1 [L843] _Bool assert__arg; [L844] assert__arg = __tmp_5 [L845] COND TRUE assert__arg == 0 [L847] __VERIFIER_error() - UnprovableResult [Line: 802]: 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 p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1732; [L65] int __return_1860; [L66] int __return_1978; [L67] int __return_2099; [L68] int __return_2825; [L69] int __return_2794; [L70] int __return_2736; [L71] int __return_2702; [L72] int __tmp_2223_0; [L73] int __return_2331; [L74] int __return_2236; [L75] int __return_2599; [L76] int __return_2565; [L77] int __return_2486; [L78] int __return_2222; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE !(init__r122 == 0) [L187] COND TRUE !(init__r132 == 0) [L189] COND TRUE !(init__r212 == 0) [L191] COND TRUE !(init__r232 == 0) [L193] COND TRUE !(init__r312 == 0) [L195] COND TRUE !(init__r322 == 0) [L197] COND TRUE ((int)max1) == ((int)id1) [L199] COND TRUE ((int)max2) == ((int)id2) [L201] COND TRUE ((int)max3) == ((int)id3) [L203] COND TRUE ((int)st1) == 0 [L205] COND TRUE ((int)st2) == 0 [L207] COND TRUE ((int)st3) == 0 [L209] COND TRUE ((int)nl1) == 0 [L211] COND TRUE ((int)nl2) == 0 [L213] COND TRUE ((int)nl3) == 0 [L215] COND TRUE ((int)mode1) == 0 [L217] COND TRUE ((int)mode2) == 0 [L219] COND TRUE ((int)mode3) == 0 [L221] init__tmp___5 = 1 [L222] __return_1732 = init__tmp___5 [L223] main__i2 = __return_1732 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] COND FALSE !(!(mode1 == 0)) [L248] COND TRUE ((int)r1) < 2 [L250] COND FALSE !(!(ep12 == 0)) [L261] COND FALSE !(!(ep13 == 0)) [L272] mode1 = 1 [L274] COND FALSE !(!(mode2 == 0)) [L280] COND TRUE ((int)r2) < 2 [L282] COND FALSE !(!(ep21 == 0)) [L293] COND FALSE !(!(ep23 == 0)) [L304] mode2 = 1 [L306] COND FALSE !(!(mode3 == 0)) [L312] COND TRUE ((int)r3) < 2 [L314] COND FALSE !(!(ep31 == 0)) [L325] COND FALSE !(!(ep32 == 0)) [L336] mode3 = 1 [L337] p12_old = p12_new [L338] p12_new = nomsg [L339] p13_old = p13_new [L340] p13_new = nomsg [L341] p21_old = p21_new [L342] p21_new = nomsg [L343] p23_old = p23_new [L344] p23_new = nomsg [L345] p31_old = p31_new [L346] p31_new = nomsg [L347] p32_old = p32_new [L348] p32_new = nomsg [L350] int check__tmp; [L351] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L353] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L355] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L357] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L359] COND FALSE !(((int)r1) >= 2) [L365] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L367] COND TRUE ((int)r1) < 2 [L369] COND FALSE !(((int)r1) >= 2) [L375] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L377] COND TRUE ((int)r1) < 2 [L379] check__tmp = 1 [L380] __return_1860 = check__tmp [L381] main__c1 = __return_1860 [L383] _Bool __tmp_1; [L384] __tmp_1 = main__c1 [L385] _Bool assert__arg; [L386] assert__arg = __tmp_1 [L387] COND FALSE !(assert__arg == 0) [L393] int main____CPAchecker_TMP_0 = main__i2; [L394] main__i2 = main__i2 + 1 [L395] COND TRUE main__i2 < 6 [L398] COND TRUE !(mode1 == 0) [L400] r1 = (char)(((int)r1) + 1) [L401] COND FALSE !(!(ep21 == 0)) [L409] COND FALSE !(!(ep31 == 0)) [L417] COND FALSE !(((int)r1) == 2) [L423] mode1 = 0 [L425] COND TRUE !(mode2 == 0) [L427] r2 = (char)(((int)r2) + 1) [L428] COND FALSE !(!(ep12 == 0)) [L436] COND FALSE !(!(ep32 == 0)) [L444] COND FALSE !(((int)r2) == 2) [L450] mode2 = 0 [L452] COND TRUE !(mode3 == 0) [L454] r3 = (char)(((int)r3) + 1) [L455] COND FALSE !(!(ep13 == 0)) [L463] COND FALSE !(!(ep23 == 0)) [L471] COND FALSE !(((int)r3) == 2) [L477] mode3 = 0 [L478] p12_old = p12_new [L479] p12_new = nomsg [L480] p13_old = p13_new [L481] p13_new = nomsg [L482] p21_old = p21_new [L483] p21_new = nomsg [L484] p23_old = p23_new [L485] p23_new = nomsg [L486] p31_old = p31_new [L487] p31_new = nomsg [L488] p32_old = p32_new [L489] p32_new = nomsg [L491] int check__tmp; [L492] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L494] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L496] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L498] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L500] COND FALSE !(((int)r1) >= 2) [L506] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L508] COND TRUE ((int)r1) < 2 [L510] COND FALSE !(((int)r1) >= 2) [L516] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L518] COND TRUE ((int)r1) < 2 [L520] check__tmp = 1 [L521] __return_1978 = check__tmp [L522] main__c1 = __return_1978 [L524] _Bool __tmp_2; [L525] __tmp_2 = main__c1 [L526] _Bool assert__arg; [L527] assert__arg = __tmp_2 [L528] COND FALSE !(assert__arg == 0) [L534] int main____CPAchecker_TMP_0 = main__i2; [L535] main__i2 = main__i2 + 1 [L536] COND TRUE main__i2 < 6 [L539] COND FALSE !(!(mode1 == 0)) [L545] COND TRUE ((int)r1) < 2 [L547] COND FALSE !(!(ep12 == 0)) [L558] COND FALSE !(!(ep13 == 0)) [L569] mode1 = 1 [L571] COND FALSE !(!(mode2 == 0)) [L577] COND TRUE ((int)r2) < 2 [L579] COND FALSE !(!(ep21 == 0)) [L590] COND FALSE !(!(ep23 == 0)) [L601] mode2 = 1 [L603] COND FALSE !(!(mode3 == 0)) [L609] COND TRUE ((int)r3) < 2 [L611] COND FALSE !(!(ep31 == 0)) [L622] COND FALSE !(!(ep32 == 0)) [L633] mode3 = 1 [L634] p12_old = p12_new [L635] p12_new = nomsg [L636] p13_old = p13_new [L637] p13_new = nomsg [L638] p21_old = p21_new [L639] p21_new = nomsg [L640] p23_old = p23_new [L641] p23_new = nomsg [L642] p31_old = p31_new [L643] p31_new = nomsg [L644] p32_old = p32_new [L645] p32_new = nomsg [L647] int check__tmp; [L648] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L650] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L652] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L654] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L656] COND FALSE !(((int)r1) >= 2) [L662] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L664] COND TRUE ((int)r1) < 2 [L666] COND FALSE !(((int)r1) >= 2) [L672] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L674] COND TRUE ((int)r1) < 2 [L676] check__tmp = 1 [L677] __return_2099 = check__tmp [L678] main__c1 = __return_2099 [L680] _Bool __tmp_3; [L681] __tmp_3 = main__c1 [L682] _Bool assert__arg; [L683] assert__arg = __tmp_3 [L684] COND FALSE !(assert__arg == 0) [L690] int main____CPAchecker_TMP_0 = main__i2; [L691] main__i2 = main__i2 + 1 [L692] COND TRUE main__i2 < 6 [L695] COND TRUE !(mode1 == 0) [L697] r1 = (char)(((int)r1) + 1) [L698] COND FALSE !(!(ep21 == 0)) [L706] COND FALSE !(!(ep31 == 0)) [L714] COND TRUE ((int)r1) == 2 [L716] COND TRUE ((int)max1) == ((int)id1) [L718] st1 = 1 [L719] mode1 = 0 [L721] COND TRUE !(mode2 == 0) [L723] r2 = (char)(((int)r2) + 1) [L724] COND FALSE !(!(ep12 == 0)) [L732] COND FALSE !(!(ep32 == 0)) [L740] COND TRUE ((int)r2) == 2 [L742] COND TRUE ((int)max2) == ((int)id2) [L744] st2 = 1 [L745] mode2 = 0 [L747] COND TRUE !(mode3 == 0) [L749] r3 = (char)(((int)r3) + 1) [L750] COND FALSE !(!(ep13 == 0)) [L758] COND FALSE !(!(ep23 == 0)) [L766] COND TRUE ((int)r3) == 2 [L768] COND TRUE ((int)max3) == ((int)id3) [L770] st3 = 1 [L771] mode3 = 0 [L772] p12_old = p12_new [L773] p12_new = nomsg [L774] p13_old = p13_new [L775] p13_new = nomsg [L776] p21_old = p21_new [L777] p21_new = nomsg [L778] p23_old = p23_new [L779] p23_new = nomsg [L780] p31_old = p31_new [L781] p31_new = nomsg [L782] p32_old = p32_new [L783] p32_new = nomsg [L785] int check__tmp; [L786] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L792] check__tmp = 0 [L793] __return_2825 = check__tmp [L794] main__c1 = __return_2825 [L796] _Bool __tmp_4; [L797] __tmp_4 = main__c1 [L798] _Bool assert__arg; [L799] assert__arg = __tmp_4 [L800] COND TRUE assert__arg == 0 [L802] __VERIFIER_error() - UnprovableResult [Line: 950]: 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 p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1732; [L65] int __return_1860; [L66] int __return_1978; [L67] int __return_2099; [L68] int __return_2825; [L69] int __return_2794; [L70] int __return_2736; [L71] int __return_2702; [L72] int __tmp_2223_0; [L73] int __return_2331; [L74] int __return_2236; [L75] int __return_2599; [L76] int __return_2565; [L77] int __return_2486; [L78] int __return_2222; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE !(init__r122 == 0) [L187] COND TRUE !(init__r132 == 0) [L189] COND TRUE !(init__r212 == 0) [L191] COND TRUE !(init__r232 == 0) [L193] COND TRUE !(init__r312 == 0) [L195] COND TRUE !(init__r322 == 0) [L197] COND TRUE ((int)max1) == ((int)id1) [L199] COND TRUE ((int)max2) == ((int)id2) [L201] COND TRUE ((int)max3) == ((int)id3) [L203] COND TRUE ((int)st1) == 0 [L205] COND TRUE ((int)st2) == 0 [L207] COND TRUE ((int)st3) == 0 [L209] COND TRUE ((int)nl1) == 0 [L211] COND TRUE ((int)nl2) == 0 [L213] COND TRUE ((int)nl3) == 0 [L215] COND TRUE ((int)mode1) == 0 [L217] COND TRUE ((int)mode2) == 0 [L219] COND TRUE ((int)mode3) == 0 [L221] init__tmp___5 = 1 [L222] __return_1732 = init__tmp___5 [L223] main__i2 = __return_1732 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] COND FALSE !(!(mode1 == 0)) [L248] COND TRUE ((int)r1) < 2 [L250] COND FALSE !(!(ep12 == 0)) [L261] COND FALSE !(!(ep13 == 0)) [L272] mode1 = 1 [L274] COND FALSE !(!(mode2 == 0)) [L280] COND TRUE ((int)r2) < 2 [L282] COND FALSE !(!(ep21 == 0)) [L293] COND FALSE !(!(ep23 == 0)) [L304] mode2 = 1 [L306] COND FALSE !(!(mode3 == 0)) [L312] COND TRUE ((int)r3) < 2 [L314] COND FALSE !(!(ep31 == 0)) [L325] COND FALSE !(!(ep32 == 0)) [L336] mode3 = 1 [L337] p12_old = p12_new [L338] p12_new = nomsg [L339] p13_old = p13_new [L340] p13_new = nomsg [L341] p21_old = p21_new [L342] p21_new = nomsg [L343] p23_old = p23_new [L344] p23_new = nomsg [L345] p31_old = p31_new [L346] p31_new = nomsg [L347] p32_old = p32_new [L348] p32_new = nomsg [L350] int check__tmp; [L351] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L353] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L355] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L357] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L359] COND FALSE !(((int)r1) >= 2) [L365] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L367] COND TRUE ((int)r1) < 2 [L369] COND FALSE !(((int)r1) >= 2) [L375] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L377] COND TRUE ((int)r1) < 2 [L379] check__tmp = 1 [L380] __return_1860 = check__tmp [L381] main__c1 = __return_1860 [L383] _Bool __tmp_1; [L384] __tmp_1 = main__c1 [L385] _Bool assert__arg; [L386] assert__arg = __tmp_1 [L387] COND FALSE !(assert__arg == 0) [L393] int main____CPAchecker_TMP_0 = main__i2; [L394] main__i2 = main__i2 + 1 [L395] COND TRUE main__i2 < 6 [L398] COND TRUE !(mode1 == 0) [L400] r1 = (char)(((int)r1) + 1) [L401] COND FALSE !(!(ep21 == 0)) [L409] COND FALSE !(!(ep31 == 0)) [L417] COND FALSE !(((int)r1) == 2) [L423] mode1 = 0 [L425] COND TRUE !(mode2 == 0) [L427] r2 = (char)(((int)r2) + 1) [L428] COND FALSE !(!(ep12 == 0)) [L436] COND FALSE !(!(ep32 == 0)) [L444] COND FALSE !(((int)r2) == 2) [L450] mode2 = 0 [L452] COND TRUE !(mode3 == 0) [L454] r3 = (char)(((int)r3) + 1) [L455] COND FALSE !(!(ep13 == 0)) [L463] COND FALSE !(!(ep23 == 0)) [L471] COND FALSE !(((int)r3) == 2) [L477] mode3 = 0 [L478] p12_old = p12_new [L479] p12_new = nomsg [L480] p13_old = p13_new [L481] p13_new = nomsg [L482] p21_old = p21_new [L483] p21_new = nomsg [L484] p23_old = p23_new [L485] p23_new = nomsg [L486] p31_old = p31_new [L487] p31_new = nomsg [L488] p32_old = p32_new [L489] p32_new = nomsg [L491] int check__tmp; [L492] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L494] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L496] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L498] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L500] COND FALSE !(((int)r1) >= 2) [L506] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L508] COND TRUE ((int)r1) < 2 [L510] COND FALSE !(((int)r1) >= 2) [L516] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L518] COND TRUE ((int)r1) < 2 [L520] check__tmp = 1 [L521] __return_1978 = check__tmp [L522] main__c1 = __return_1978 [L524] _Bool __tmp_2; [L525] __tmp_2 = main__c1 [L526] _Bool assert__arg; [L527] assert__arg = __tmp_2 [L528] COND FALSE !(assert__arg == 0) [L534] int main____CPAchecker_TMP_0 = main__i2; [L535] main__i2 = main__i2 + 1 [L536] COND TRUE main__i2 < 6 [L539] COND FALSE !(!(mode1 == 0)) [L545] COND TRUE ((int)r1) < 2 [L547] COND FALSE !(!(ep12 == 0)) [L558] COND FALSE !(!(ep13 == 0)) [L569] mode1 = 1 [L571] COND FALSE !(!(mode2 == 0)) [L577] COND TRUE ((int)r2) < 2 [L579] COND FALSE !(!(ep21 == 0)) [L590] COND FALSE !(!(ep23 == 0)) [L601] mode2 = 1 [L603] COND FALSE !(!(mode3 == 0)) [L609] COND TRUE ((int)r3) < 2 [L611] COND FALSE !(!(ep31 == 0)) [L622] COND FALSE !(!(ep32 == 0)) [L633] mode3 = 1 [L634] p12_old = p12_new [L635] p12_new = nomsg [L636] p13_old = p13_new [L637] p13_new = nomsg [L638] p21_old = p21_new [L639] p21_new = nomsg [L640] p23_old = p23_new [L641] p23_new = nomsg [L642] p31_old = p31_new [L643] p31_new = nomsg [L644] p32_old = p32_new [L645] p32_new = nomsg [L647] int check__tmp; [L648] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L650] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L652] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L654] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L656] COND FALSE !(((int)r1) >= 2) [L662] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L664] COND TRUE ((int)r1) < 2 [L666] COND FALSE !(((int)r1) >= 2) [L672] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L674] COND TRUE ((int)r1) < 2 [L676] check__tmp = 1 [L677] __return_2099 = check__tmp [L678] main__c1 = __return_2099 [L680] _Bool __tmp_3; [L681] __tmp_3 = main__c1 [L682] _Bool assert__arg; [L683] assert__arg = __tmp_3 [L684] COND FALSE !(assert__arg == 0) [L690] int main____CPAchecker_TMP_0 = main__i2; [L691] main__i2 = main__i2 + 1 [L692] COND TRUE main__i2 < 6 [L695] COND TRUE !(mode1 == 0) [L697] r1 = (char)(((int)r1) + 1) [L698] COND FALSE !(!(ep21 == 0)) [L706] COND FALSE !(!(ep31 == 0)) [L714] COND TRUE ((int)r1) == 2 [L716] COND TRUE ((int)max1) == ((int)id1) [L718] st1 = 1 [L719] mode1 = 0 [L721] COND TRUE !(mode2 == 0) [L723] r2 = (char)(((int)r2) + 1) [L724] COND FALSE !(!(ep12 == 0)) [L732] COND FALSE !(!(ep32 == 0)) [L740] COND TRUE ((int)r2) == 2 [L742] COND FALSE !(((int)max2) == ((int)id2)) [L892] nl2 = 1 [L893] mode2 = 0 [L895] COND TRUE !(mode3 == 0) [L897] r3 = (char)(((int)r3) + 1) [L898] COND FALSE !(!(ep13 == 0)) [L906] COND FALSE !(!(ep23 == 0)) [L914] COND TRUE ((int)r3) == 2 [L916] COND TRUE ((int)max3) == ((int)id3) [L918] st3 = 1 [L919] mode3 = 0 [L920] p12_old = p12_new [L921] p12_new = nomsg [L922] p13_old = p13_new [L923] p13_new = nomsg [L924] p21_old = p21_new [L925] p21_new = nomsg [L926] p23_old = p23_new [L927] p23_new = nomsg [L928] p31_old = p31_new [L929] p31_new = nomsg [L930] p32_old = p32_new [L931] p32_new = nomsg [L933] int check__tmp; [L934] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L940] check__tmp = 0 [L941] __return_2736 = check__tmp [L942] main__c1 = __return_2736 [L944] _Bool __tmp_6; [L945] __tmp_6 = main__c1 [L946] _Bool assert__arg; [L947] assert__arg = __tmp_6 [L948] COND TRUE assert__arg == 0 [L950] __VERIFIER_error() - UnprovableResult [Line: 1755]: 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 p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1732; [L65] int __return_1860; [L66] int __return_1978; [L67] int __return_2099; [L68] int __return_2825; [L69] int __return_2794; [L70] int __return_2736; [L71] int __return_2702; [L72] int __tmp_2223_0; [L73] int __return_2331; [L74] int __return_2236; [L75] int __return_2599; [L76] int __return_2565; [L77] int __return_2486; [L78] int __return_2222; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE !(init__r122 == 0) [L187] COND TRUE !(init__r132 == 0) [L189] COND TRUE !(init__r212 == 0) [L191] COND TRUE !(init__r232 == 0) [L193] COND TRUE !(init__r312 == 0) [L195] COND TRUE !(init__r322 == 0) [L197] COND TRUE ((int)max1) == ((int)id1) [L199] COND TRUE ((int)max2) == ((int)id2) [L201] COND TRUE ((int)max3) == ((int)id3) [L203] COND TRUE ((int)st1) == 0 [L205] COND TRUE ((int)st2) == 0 [L207] COND TRUE ((int)st3) == 0 [L209] COND TRUE ((int)nl1) == 0 [L211] COND TRUE ((int)nl2) == 0 [L213] COND TRUE ((int)nl3) == 0 [L215] COND TRUE ((int)mode1) == 0 [L217] COND TRUE ((int)mode2) == 0 [L219] COND TRUE ((int)mode3) == 0 [L221] init__tmp___5 = 1 [L222] __return_1732 = init__tmp___5 [L223] main__i2 = __return_1732 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] COND FALSE !(!(mode1 == 0)) [L248] COND TRUE ((int)r1) < 2 [L250] COND FALSE !(!(ep12 == 0)) [L261] COND FALSE !(!(ep13 == 0)) [L272] mode1 = 1 [L274] COND FALSE !(!(mode2 == 0)) [L280] COND TRUE ((int)r2) < 2 [L282] COND FALSE !(!(ep21 == 0)) [L293] COND FALSE !(!(ep23 == 0)) [L304] mode2 = 1 [L306] COND FALSE !(!(mode3 == 0)) [L312] COND TRUE ((int)r3) < 2 [L314] COND FALSE !(!(ep31 == 0)) [L325] COND FALSE !(!(ep32 == 0)) [L336] mode3 = 1 [L337] p12_old = p12_new [L338] p12_new = nomsg [L339] p13_old = p13_new [L340] p13_new = nomsg [L341] p21_old = p21_new [L342] p21_new = nomsg [L343] p23_old = p23_new [L344] p23_new = nomsg [L345] p31_old = p31_new [L346] p31_new = nomsg [L347] p32_old = p32_new [L348] p32_new = nomsg [L350] int check__tmp; [L351] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L353] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L355] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L357] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L359] COND FALSE !(((int)r1) >= 2) [L365] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L367] COND TRUE ((int)r1) < 2 [L369] COND FALSE !(((int)r1) >= 2) [L375] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L377] COND TRUE ((int)r1) < 2 [L379] check__tmp = 1 [L380] __return_1860 = check__tmp [L381] main__c1 = __return_1860 [L383] _Bool __tmp_1; [L384] __tmp_1 = main__c1 [L385] _Bool assert__arg; [L386] assert__arg = __tmp_1 [L387] COND FALSE !(assert__arg == 0) [L393] int main____CPAchecker_TMP_0 = main__i2; [L394] main__i2 = main__i2 + 1 [L395] COND TRUE main__i2 < 6 [L398] COND TRUE !(mode1 == 0) [L400] r1 = (char)(((int)r1) + 1) [L401] COND FALSE !(!(ep21 == 0)) [L409] COND FALSE !(!(ep31 == 0)) [L417] COND FALSE !(((int)r1) == 2) [L423] mode1 = 0 [L425] COND TRUE !(mode2 == 0) [L427] r2 = (char)(((int)r2) + 1) [L428] COND FALSE !(!(ep12 == 0)) [L436] COND FALSE !(!(ep32 == 0)) [L444] COND FALSE !(((int)r2) == 2) [L450] mode2 = 0 [L452] COND TRUE !(mode3 == 0) [L454] r3 = (char)(((int)r3) + 1) [L455] COND FALSE !(!(ep13 == 0)) [L463] COND FALSE !(!(ep23 == 0)) [L471] COND FALSE !(((int)r3) == 2) [L477] mode3 = 0 [L478] p12_old = p12_new [L479] p12_new = nomsg [L480] p13_old = p13_new [L481] p13_new = nomsg [L482] p21_old = p21_new [L483] p21_new = nomsg [L484] p23_old = p23_new [L485] p23_new = nomsg [L486] p31_old = p31_new [L487] p31_new = nomsg [L488] p32_old = p32_new [L489] p32_new = nomsg [L491] int check__tmp; [L492] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L494] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L496] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L498] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L500] COND FALSE !(((int)r1) >= 2) [L506] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L508] COND TRUE ((int)r1) < 2 [L510] COND FALSE !(((int)r1) >= 2) [L516] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L518] COND TRUE ((int)r1) < 2 [L520] check__tmp = 1 [L521] __return_1978 = check__tmp [L522] main__c1 = __return_1978 [L524] _Bool __tmp_2; [L525] __tmp_2 = main__c1 [L526] _Bool assert__arg; [L527] assert__arg = __tmp_2 [L528] COND FALSE !(assert__arg == 0) [L534] int main____CPAchecker_TMP_0 = main__i2; [L535] main__i2 = main__i2 + 1 [L536] COND TRUE main__i2 < 6 [L539] COND FALSE !(!(mode1 == 0)) [L545] COND TRUE ((int)r1) < 2 [L547] COND FALSE !(!(ep12 == 0)) [L558] COND FALSE !(!(ep13 == 0)) [L569] mode1 = 1 [L571] COND FALSE !(!(mode2 == 0)) [L577] COND TRUE ((int)r2) < 2 [L579] COND FALSE !(!(ep21 == 0)) [L590] COND FALSE !(!(ep23 == 0)) [L601] mode2 = 1 [L603] COND FALSE !(!(mode3 == 0)) [L609] COND TRUE ((int)r3) < 2 [L611] COND FALSE !(!(ep31 == 0)) [L622] COND FALSE !(!(ep32 == 0)) [L633] mode3 = 1 [L634] p12_old = p12_new [L635] p12_new = nomsg [L636] p13_old = p13_new [L637] p13_new = nomsg [L638] p21_old = p21_new [L639] p21_new = nomsg [L640] p23_old = p23_new [L641] p23_new = nomsg [L642] p31_old = p31_new [L643] p31_new = nomsg [L644] p32_old = p32_new [L645] p32_new = nomsg [L647] int check__tmp; [L648] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L650] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L652] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L654] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L656] COND FALSE !(((int)r1) >= 2) [L662] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L664] COND TRUE ((int)r1) < 2 [L666] COND FALSE !(((int)r1) >= 2) [L672] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L674] COND TRUE ((int)r1) < 2 [L676] check__tmp = 1 [L677] __return_2099 = check__tmp [L678] main__c1 = __return_2099 [L680] _Bool __tmp_3; [L681] __tmp_3 = main__c1 [L682] _Bool assert__arg; [L683] assert__arg = __tmp_3 [L684] COND FALSE !(assert__arg == 0) [L690] int main____CPAchecker_TMP_0 = main__i2; [L691] main__i2 = main__i2 + 1 [L692] COND TRUE main__i2 < 6 [L695] COND TRUE !(mode1 == 0) [L697] r1 = (char)(((int)r1) + 1) [L698] COND FALSE !(!(ep21 == 0)) [L706] COND FALSE !(!(ep31 == 0)) [L714] COND TRUE ((int)r1) == 2 [L716] COND FALSE !(((int)max1) == ((int)id1)) [L1671] nl1 = 1 [L1672] mode1 = 0 [L1674] COND TRUE !(mode2 == 0) [L1676] r2 = (char)(((int)r2) + 1) [L1677] COND FALSE !(!(ep12 == 0)) [L1685] COND FALSE !(!(ep32 == 0)) [L1693] COND TRUE ((int)r2) == 2 [L1695] COND TRUE ((int)max2) == ((int)id2) [L1697] st2 = 1 [L1698] mode2 = 0 [L1700] COND TRUE !(mode3 == 0) [L1702] r3 = (char)(((int)r3) + 1) [L1703] COND FALSE !(!(ep13 == 0)) [L1711] COND FALSE !(!(ep23 == 0)) [L1719] COND TRUE ((int)r3) == 2 [L1721] COND TRUE ((int)max3) == ((int)id3) [L1723] st3 = 1 [L1724] mode3 = 0 [L1725] p12_old = p12_new [L1726] p12_new = nomsg [L1727] p13_old = p13_new [L1728] p13_new = nomsg [L1729] p21_old = p21_new [L1730] p21_new = nomsg [L1731] p23_old = p23_new [L1732] p23_new = nomsg [L1733] p31_old = p31_new [L1734] p31_new = nomsg [L1735] p32_old = p32_new [L1736] p32_new = nomsg [L1738] int check__tmp; [L1739] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1745] check__tmp = 0 [L1746] __return_2599 = check__tmp [L1747] main__c1 = __return_2599 [L1749] _Bool __tmp_8; [L1750] __tmp_8 = main__c1 [L1751] _Bool assert__arg; [L1752] assert__arg = __tmp_8 [L1753] COND TRUE assert__arg == 0 [L1755] __VERIFIER_error() - UnprovableResult [Line: 1017]: 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 p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1732; [L65] int __return_1860; [L66] int __return_1978; [L67] int __return_2099; [L68] int __return_2825; [L69] int __return_2794; [L70] int __return_2736; [L71] int __return_2702; [L72] int __tmp_2223_0; [L73] int __return_2331; [L74] int __return_2236; [L75] int __return_2599; [L76] int __return_2565; [L77] int __return_2486; [L78] int __return_2222; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE !(init__r122 == 0) [L187] COND TRUE !(init__r132 == 0) [L189] COND TRUE !(init__r212 == 0) [L191] COND TRUE !(init__r232 == 0) [L193] COND TRUE !(init__r312 == 0) [L195] COND TRUE !(init__r322 == 0) [L197] COND TRUE ((int)max1) == ((int)id1) [L199] COND TRUE ((int)max2) == ((int)id2) [L201] COND TRUE ((int)max3) == ((int)id3) [L203] COND TRUE ((int)st1) == 0 [L205] COND TRUE ((int)st2) == 0 [L207] COND TRUE ((int)st3) == 0 [L209] COND TRUE ((int)nl1) == 0 [L211] COND TRUE ((int)nl2) == 0 [L213] COND TRUE ((int)nl3) == 0 [L215] COND TRUE ((int)mode1) == 0 [L217] COND TRUE ((int)mode2) == 0 [L219] COND TRUE ((int)mode3) == 0 [L221] init__tmp___5 = 1 [L222] __return_1732 = init__tmp___5 [L223] main__i2 = __return_1732 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] COND FALSE !(!(mode1 == 0)) [L248] COND TRUE ((int)r1) < 2 [L250] COND FALSE !(!(ep12 == 0)) [L261] COND FALSE !(!(ep13 == 0)) [L272] mode1 = 1 [L274] COND FALSE !(!(mode2 == 0)) [L280] COND TRUE ((int)r2) < 2 [L282] COND FALSE !(!(ep21 == 0)) [L293] COND FALSE !(!(ep23 == 0)) [L304] mode2 = 1 [L306] COND FALSE !(!(mode3 == 0)) [L312] COND TRUE ((int)r3) < 2 [L314] COND FALSE !(!(ep31 == 0)) [L325] COND FALSE !(!(ep32 == 0)) [L336] mode3 = 1 [L337] p12_old = p12_new [L338] p12_new = nomsg [L339] p13_old = p13_new [L340] p13_new = nomsg [L341] p21_old = p21_new [L342] p21_new = nomsg [L343] p23_old = p23_new [L344] p23_new = nomsg [L345] p31_old = p31_new [L346] p31_new = nomsg [L347] p32_old = p32_new [L348] p32_new = nomsg [L350] int check__tmp; [L351] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L353] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L355] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L357] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L359] COND FALSE !(((int)r1) >= 2) [L365] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L367] COND TRUE ((int)r1) < 2 [L369] COND FALSE !(((int)r1) >= 2) [L375] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L377] COND TRUE ((int)r1) < 2 [L379] check__tmp = 1 [L380] __return_1860 = check__tmp [L381] main__c1 = __return_1860 [L383] _Bool __tmp_1; [L384] __tmp_1 = main__c1 [L385] _Bool assert__arg; [L386] assert__arg = __tmp_1 [L387] COND FALSE !(assert__arg == 0) [L393] int main____CPAchecker_TMP_0 = main__i2; [L394] main__i2 = main__i2 + 1 [L395] COND TRUE main__i2 < 6 [L398] COND TRUE !(mode1 == 0) [L400] r1 = (char)(((int)r1) + 1) [L401] COND FALSE !(!(ep21 == 0)) [L409] COND FALSE !(!(ep31 == 0)) [L417] COND FALSE !(((int)r1) == 2) [L423] mode1 = 0 [L425] COND TRUE !(mode2 == 0) [L427] r2 = (char)(((int)r2) + 1) [L428] COND FALSE !(!(ep12 == 0)) [L436] COND FALSE !(!(ep32 == 0)) [L444] COND FALSE !(((int)r2) == 2) [L450] mode2 = 0 [L452] COND TRUE !(mode3 == 0) [L454] r3 = (char)(((int)r3) + 1) [L455] COND FALSE !(!(ep13 == 0)) [L463] COND FALSE !(!(ep23 == 0)) [L471] COND FALSE !(((int)r3) == 2) [L477] mode3 = 0 [L478] p12_old = p12_new [L479] p12_new = nomsg [L480] p13_old = p13_new [L481] p13_new = nomsg [L482] p21_old = p21_new [L483] p21_new = nomsg [L484] p23_old = p23_new [L485] p23_new = nomsg [L486] p31_old = p31_new [L487] p31_new = nomsg [L488] p32_old = p32_new [L489] p32_new = nomsg [L491] int check__tmp; [L492] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L494] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L496] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L498] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L500] COND FALSE !(((int)r1) >= 2) [L506] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L508] COND TRUE ((int)r1) < 2 [L510] COND FALSE !(((int)r1) >= 2) [L516] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L518] COND TRUE ((int)r1) < 2 [L520] check__tmp = 1 [L521] __return_1978 = check__tmp [L522] main__c1 = __return_1978 [L524] _Bool __tmp_2; [L525] __tmp_2 = main__c1 [L526] _Bool assert__arg; [L527] assert__arg = __tmp_2 [L528] COND FALSE !(assert__arg == 0) [L534] int main____CPAchecker_TMP_0 = main__i2; [L535] main__i2 = main__i2 + 1 [L536] COND TRUE main__i2 < 6 [L539] COND FALSE !(!(mode1 == 0)) [L545] COND TRUE ((int)r1) < 2 [L547] COND FALSE !(!(ep12 == 0)) [L558] COND FALSE !(!(ep13 == 0)) [L569] mode1 = 1 [L571] COND FALSE !(!(mode2 == 0)) [L577] COND TRUE ((int)r2) < 2 [L579] COND FALSE !(!(ep21 == 0)) [L590] COND FALSE !(!(ep23 == 0)) [L601] mode2 = 1 [L603] COND FALSE !(!(mode3 == 0)) [L609] COND TRUE ((int)r3) < 2 [L611] COND FALSE !(!(ep31 == 0)) [L622] COND FALSE !(!(ep32 == 0)) [L633] mode3 = 1 [L634] p12_old = p12_new [L635] p12_new = nomsg [L636] p13_old = p13_new [L637] p13_new = nomsg [L638] p21_old = p21_new [L639] p21_new = nomsg [L640] p23_old = p23_new [L641] p23_new = nomsg [L642] p31_old = p31_new [L643] p31_new = nomsg [L644] p32_old = p32_new [L645] p32_new = nomsg [L647] int check__tmp; [L648] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L650] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L652] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L654] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L656] COND FALSE !(((int)r1) >= 2) [L662] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L664] COND TRUE ((int)r1) < 2 [L666] COND FALSE !(((int)r1) >= 2) [L672] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L674] COND TRUE ((int)r1) < 2 [L676] check__tmp = 1 [L677] __return_2099 = check__tmp [L678] main__c1 = __return_2099 [L680] _Bool __tmp_3; [L681] __tmp_3 = main__c1 [L682] _Bool assert__arg; [L683] assert__arg = __tmp_3 [L684] COND FALSE !(assert__arg == 0) [L690] int main____CPAchecker_TMP_0 = main__i2; [L691] main__i2 = main__i2 + 1 [L692] COND TRUE main__i2 < 6 [L695] COND TRUE !(mode1 == 0) [L697] r1 = (char)(((int)r1) + 1) [L698] COND FALSE !(!(ep21 == 0)) [L706] COND FALSE !(!(ep31 == 0)) [L714] COND TRUE ((int)r1) == 2 [L716] COND FALSE !(((int)max1) == ((int)id1)) [L1671] nl1 = 1 [L1672] mode1 = 0 [L1674] COND TRUE !(mode2 == 0) [L1676] r2 = (char)(((int)r2) + 1) [L1677] COND FALSE !(!(ep12 == 0)) [L1685] COND FALSE !(!(ep32 == 0)) [L1693] COND TRUE ((int)r2) == 2 [L1695] COND FALSE !(((int)max2) == ((int)id2)) [L1908] nl2 = 1 [L1909] mode2 = 0 [L1911] COND TRUE !(mode3 == 0) [L1913] r3 = (char)(((int)r3) + 1) [L1914] COND FALSE !(!(ep13 == 0)) [L1922] COND FALSE !(!(ep23 == 0)) [L1930] COND TRUE ((int)r3) == 2 [L1932] COND FALSE !(((int)max3) == ((int)id3)) [L2042] nl3 = 1 [L2043] mode3 = 0 [L2044] p12_old = p12_new [L2045] p12_new = nomsg [L2046] p13_old = p13_new [L2047] p13_new = nomsg [L2048] p21_old = p21_new [L2049] p21_new = nomsg [L2050] p23_old = p23_new [L2051] p23_new = nomsg [L2052] p31_old = p31_new [L2053] p31_new = nomsg [L2054] p32_old = p32_new [L2055] p32_new = nomsg [L2057] int check__tmp; [L2058] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2060] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L2062] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L2064] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L2066] COND TRUE ((int)r1) >= 2 [L2068] COND FALSE !(((int)r1) < 2) [L2074] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L2080] check__tmp = 0 [L2081] __return_2222 = check__tmp [L2082] main__c1 = __return_2222 [L2083] __tmp_2223_0 = main____CPAchecker_TMP_0 [L1009] main____CPAchecker_TMP_0 = __tmp_2223_0 [L1011] _Bool __tmp_7; [L1012] __tmp_7 = main__c1 [L1013] _Bool assert__arg; [L1014] assert__arg = __tmp_7 [L1015] COND TRUE assert__arg == 0 [L1017] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...