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_lcr.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:18:31,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:18:31,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:18:31,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-11 17:18:31,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:18:31,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:18:31,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:18:31,894 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 17:18:31,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:18:31,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:18:31,921 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:18:31,922 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:18:31,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:18:31,923 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:18:31,923 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:18:31,923 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:18:31,923 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:18:31,923 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:18:31,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:18:31,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:18:31,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:18:31,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:18:31,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:18:31,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:18:31,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:18:31,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:18:31,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:18:31,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:18:31,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:18:31,928 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:18:31,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:18:31,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:18:31,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:18:31,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:18:31,930 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:18:31,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:18:31,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:18:31,930 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:18:31,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:18:32,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:18:32,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:18:32,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:18:32,008 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:18:32,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-09-11 17:18:32,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e97d570/3e2f9712483c4a7b8b33d498a8884ec5/FLAG61be6082e [2019-09-11 17:18:32,604 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:18:32,605 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-09-11 17:18:32,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e97d570/3e2f9712483c4a7b8b33d498a8884ec5/FLAG61be6082e [2019-09-11 17:18:32,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e97d570/3e2f9712483c4a7b8b33d498a8884ec5 [2019-09-11 17:18:32,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:18:32,929 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:18:32,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:32,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:18:32,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:18:32,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:32" (1/1) ... [2019-09-11 17:18:32,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3840f152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:32, skipping insertion in model container [2019-09-11 17:18:32,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:32" (1/1) ... [2019-09-11 17:18:32,949 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:18:33,000 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:18:33,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:33,491 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:18:33,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:33,666 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:18:33,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:33 WrapperNode [2019-09-11 17:18:33,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:33,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:18:33,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:18:33,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:18:33,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:33" (1/1) ... [2019-09-11 17:18:33,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:33" (1/1) ... [2019-09-11 17:18:33,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:33" (1/1) ... [2019-09-11 17:18:33,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:33" (1/1) ... [2019-09-11 17:18:33,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:33" (1/1) ... [2019-09-11 17:18:33,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:33" (1/1) ... [2019-09-11 17:18:33,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:33" (1/1) ... [2019-09-11 17:18:33,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:18:33,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:18:33,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:18:33,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:18:33,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:33" (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 17:18:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:18:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:18:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:18:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:18:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:18:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:18:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:18:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:18:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:18:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:18:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:18:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:18:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:18:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:18:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:18:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:18:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:18:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:18:35,109 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:18:35,109 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:18:35,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:35 BoogieIcfgContainer [2019-09-11 17:18:35,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:18:35,112 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:18:35,112 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:18:35,112 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:18:35,113 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:35" (1/1) ... [2019-09-11 17:18:35,173 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:18:35,485 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:18:37,456 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:18:37,578 INFO L272 AbstractInterpreter]: Visited 271 different actions 1830 times. Merged at 137 different actions 1002 times. Widened at 26 different actions 169 times. Performed 5906 root evaluator evaluations with a maximum evaluation depth of 5. Performed 5906 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 355 fixpoints after 67 different actions. Largest state had 207 variables. [2019-09-11 17:18:37,578 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:18:37,582 INFO L168 Benchmark]: Toolchain (without parser) took 4651.81 ms. Allocated memory was 140.0 MB in the beginning and 264.2 MB in the end (delta: 124.3 MB). Free memory was 87.2 MB in the beginning and 102.2 MB in the end (delta: -14.9 MB). Peak memory consumption was 109.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:37,583 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:18:37,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.65 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 87.0 MB in the beginning and 170.3 MB in the end (delta: -83.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:37,586 INFO L168 Benchmark]: Boogie Preprocessor took 82.13 ms. Allocated memory is still 201.9 MB. Free memory was 170.3 MB in the beginning and 167.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:37,588 INFO L168 Benchmark]: RCFGBuilder took 1361.49 ms. Allocated memory is still 201.9 MB. Free memory was 167.0 MB in the beginning and 81.1 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:37,590 INFO L168 Benchmark]: Abstract Interpretation took 2466.73 ms. Allocated memory was 201.9 MB in the beginning and 264.2 MB in the end (delta: 62.4 MB). Free memory was 81.1 MB in the beginning and 102.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:37,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 734.65 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 87.0 MB in the beginning and 170.3 MB in the end (delta: -83.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.13 ms. Allocated memory is still 201.9 MB. Free memory was 170.3 MB in the beginning and 167.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1361.49 ms. Allocated memory is still 201.9 MB. Free memory was 167.0 MB in the beginning and 81.1 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 2466.73 ms. Allocated memory was 201.9 MB in the beginning and 264.2 MB in the end (delta: 62.4 MB). Free memory was 81.1 MB in the beginning and 102.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1005]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_1406; [L42] int __return_2236; [L43] int __tmp_1489_0; [L44] int __return_1546; [L45] int __tmp_1555_0; [L46] int __return_1616; [L47] int __tmp_1617_0; [L48] int __tmp_1623_0; [L49] int __return_1559; [L50] int __return_1856; [L51] int __return_2039; [L52] int __return_2203; [L53] int __return_1770; [L54] int __return_1925; [L55] int __return_2120; [L56] int __return_2272; [L57] int __return_2167; [L58] int __return_2072; [L59] int __return_1988; [L60] int __return_1889; [L61] int __return_1817; [L62] int __return_1707; [L63] int __return_1479; [L66] int main__c1; [L67] int main__i2; [L68] main__c1 = 0 [L69] r1 = __VERIFIER_nondet_char() [L70] id1 = __VERIFIER_nondet_char() [L71] st1 = __VERIFIER_nondet_char() [L72] send1 = __VERIFIER_nondet_char() [L73] mode1 = __VERIFIER_nondet_bool() [L74] id2 = __VERIFIER_nondet_char() [L75] st2 = __VERIFIER_nondet_char() [L76] send2 = __VERIFIER_nondet_char() [L77] mode2 = __VERIFIER_nondet_bool() [L78] id3 = __VERIFIER_nondet_char() [L79] st3 = __VERIFIER_nondet_char() [L80] send3 = __VERIFIER_nondet_char() [L81] mode3 = __VERIFIER_nondet_bool() [L83] int init__tmp; [L84] COND TRUE ((int)r1) == 0 [L86] COND TRUE ((int)id1) >= 0 [L88] COND TRUE ((int)st1) == 0 [L90] COND TRUE ((int)send1) == ((int)id1) [L92] COND TRUE ((int)mode1) == 0 [L94] COND TRUE ((int)id2) >= 0 [L96] COND TRUE ((int)st2) == 0 [L98] COND TRUE ((int)send2) == ((int)id2) [L100] COND TRUE ((int)mode2) == 0 [L102] COND TRUE ((int)id3) >= 0 [L104] COND TRUE ((int)st3) == 0 [L106] COND TRUE ((int)send3) == ((int)id3) [L108] COND TRUE ((int)mode3) == 0 [L110] COND TRUE ((int)id1) != ((int)id2) [L112] COND TRUE ((int)id1) != ((int)id3) [L114] COND TRUE ((int)id2) != ((int)id3) [L116] init__tmp = 1 [L117] __return_1406 = init__tmp [L118] main__i2 = __return_1406 [L119] COND TRUE main__i2 != 0 [L121] p1_old = nomsg [L122] p1_new = nomsg [L123] p2_old = nomsg [L124] p2_new = nomsg [L125] p3_old = nomsg [L126] p3_new = nomsg [L127] main__i2 = 0 [L128] COND TRUE main__i2 < 6 [L131] msg_t node1__m1; [L132] node1__m1 = nomsg [L133] COND FALSE !(!(mode1 == 0)) [L139] int node1____CPAchecker_TMP_0; [L140] COND TRUE send1 != nomsg [L142] COND TRUE p1_new == nomsg [L144] node1____CPAchecker_TMP_0 = send1 [L145] p1_new = node1____CPAchecker_TMP_0 [L146] mode1 = 1 [L148] msg_t node2__m2; [L149] node2__m2 = nomsg [L150] COND FALSE !(!(mode2 == 0)) [L156] int node2____CPAchecker_TMP_0; [L157] COND TRUE send2 != nomsg [L159] COND TRUE p2_new == nomsg [L161] node2____CPAchecker_TMP_0 = send2 [L162] p2_new = node2____CPAchecker_TMP_0 [L163] mode2 = 1 [L165] msg_t node3__m3; [L166] node3__m3 = nomsg [L167] COND FALSE !(!(mode3 == 0)) [L173] int node3____CPAchecker_TMP_0; [L174] COND TRUE send3 != nomsg [L176] COND TRUE p3_new == nomsg [L178] node3____CPAchecker_TMP_0 = send3 [L179] p3_new = node3____CPAchecker_TMP_0 [L180] mode3 = 1 [L181] p1_old = p1_new [L182] p1_new = nomsg [L183] p2_old = p2_new [L184] p2_new = nomsg [L185] p3_old = p3_new [L186] p3_new = nomsg [L188] int check__tmp; [L189] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L191] COND FALSE !(((int)r1) >= 3) [L197] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L199] COND TRUE ((int)r1) < 3 [L201] check__tmp = 1 [L202] __return_2236 = check__tmp [L203] main__c1 = __return_2236 [L205] _Bool __tmp_1; [L206] __tmp_1 = main__c1 [L207] _Bool assert__arg; [L208] assert__arg = __tmp_1 [L209] COND FALSE !(assert__arg == 0) [L215] int main____CPAchecker_TMP_0 = main__i2; [L216] main__i2 = main__i2 + 1 [L217] __tmp_1489_0 = main____CPAchecker_TMP_0 [L219] main____CPAchecker_TMP_0 = __tmp_1489_0 [L220] COND TRUE main__i2 < 6 [L223] msg_t node1__m1; [L224] node1__m1 = nomsg [L225] COND TRUE !(mode1 == 0) [L227] r1 = (char)(((int)r1) + 1) [L228] node1__m1 = p3_old [L229] p3_old = nomsg [L230] COND TRUE ((int)node1__m1) != ((int)nomsg) [L232] COND FALSE !(((int)node1__m1) > ((int)id1)) [L817] COND TRUE ((int)node1__m1) == ((int)id1) [L819] st1 = 1 [L820] mode1 = 0 [L822] msg_t node2__m2; [L823] node2__m2 = nomsg [L824] COND TRUE !(mode2 == 0) [L826] node2__m2 = p1_old [L827] p1_old = nomsg [L828] COND TRUE ((int)node2__m2) != ((int)nomsg) [L830] COND FALSE !(((int)node2__m2) > ((int)id2)) [L962] COND TRUE ((int)node2__m2) == ((int)id2) [L964] st2 = 1 [L965] mode2 = 0 [L967] msg_t node3__m3; [L968] node3__m3 = nomsg [L969] COND TRUE !(mode3 == 0) [L971] node3__m3 = p2_old [L972] p2_old = nomsg [L973] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1052] mode3 = 0 [L981] p1_old = p1_new [L982] p1_new = nomsg [L983] p2_old = p2_new [L984] p2_new = nomsg [L985] p3_old = p3_new [L986] p3_new = nomsg [L988] int check__tmp; [L989] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L995] check__tmp = 0 [L996] __return_2120 = check__tmp [L997] main__c1 = __return_2120 [L999] _Bool __tmp_9; [L1000] __tmp_9 = main__c1 [L1001] _Bool assert__arg; [L1002] assert__arg = __tmp_9 [L1003] COND TRUE assert__arg == 0 [L1005] __VERIFIER_error() - UnprovableResult [Line: 930]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_1406; [L42] int __return_2236; [L43] int __tmp_1489_0; [L44] int __return_1546; [L45] int __tmp_1555_0; [L46] int __return_1616; [L47] int __tmp_1617_0; [L48] int __tmp_1623_0; [L49] int __return_1559; [L50] int __return_1856; [L51] int __return_2039; [L52] int __return_2203; [L53] int __return_1770; [L54] int __return_1925; [L55] int __return_2120; [L56] int __return_2272; [L57] int __return_2167; [L58] int __return_2072; [L59] int __return_1988; [L60] int __return_1889; [L61] int __return_1817; [L62] int __return_1707; [L63] int __return_1479; [L66] int main__c1; [L67] int main__i2; [L68] main__c1 = 0 [L69] r1 = __VERIFIER_nondet_char() [L70] id1 = __VERIFIER_nondet_char() [L71] st1 = __VERIFIER_nondet_char() [L72] send1 = __VERIFIER_nondet_char() [L73] mode1 = __VERIFIER_nondet_bool() [L74] id2 = __VERIFIER_nondet_char() [L75] st2 = __VERIFIER_nondet_char() [L76] send2 = __VERIFIER_nondet_char() [L77] mode2 = __VERIFIER_nondet_bool() [L78] id3 = __VERIFIER_nondet_char() [L79] st3 = __VERIFIER_nondet_char() [L80] send3 = __VERIFIER_nondet_char() [L81] mode3 = __VERIFIER_nondet_bool() [L83] int init__tmp; [L84] COND TRUE ((int)r1) == 0 [L86] COND TRUE ((int)id1) >= 0 [L88] COND TRUE ((int)st1) == 0 [L90] COND TRUE ((int)send1) == ((int)id1) [L92] COND TRUE ((int)mode1) == 0 [L94] COND TRUE ((int)id2) >= 0 [L96] COND TRUE ((int)st2) == 0 [L98] COND TRUE ((int)send2) == ((int)id2) [L100] COND TRUE ((int)mode2) == 0 [L102] COND TRUE ((int)id3) >= 0 [L104] COND TRUE ((int)st3) == 0 [L106] COND TRUE ((int)send3) == ((int)id3) [L108] COND TRUE ((int)mode3) == 0 [L110] COND TRUE ((int)id1) != ((int)id2) [L112] COND TRUE ((int)id1) != ((int)id3) [L114] COND TRUE ((int)id2) != ((int)id3) [L116] init__tmp = 1 [L117] __return_1406 = init__tmp [L118] main__i2 = __return_1406 [L119] COND TRUE main__i2 != 0 [L121] p1_old = nomsg [L122] p1_new = nomsg [L123] p2_old = nomsg [L124] p2_new = nomsg [L125] p3_old = nomsg [L126] p3_new = nomsg [L127] main__i2 = 0 [L128] COND TRUE main__i2 < 6 [L131] msg_t node1__m1; [L132] node1__m1 = nomsg [L133] COND FALSE !(!(mode1 == 0)) [L139] int node1____CPAchecker_TMP_0; [L140] COND TRUE send1 != nomsg [L142] COND TRUE p1_new == nomsg [L144] node1____CPAchecker_TMP_0 = send1 [L145] p1_new = node1____CPAchecker_TMP_0 [L146] mode1 = 1 [L148] msg_t node2__m2; [L149] node2__m2 = nomsg [L150] COND FALSE !(!(mode2 == 0)) [L156] int node2____CPAchecker_TMP_0; [L157] COND TRUE send2 != nomsg [L159] COND TRUE p2_new == nomsg [L161] node2____CPAchecker_TMP_0 = send2 [L162] p2_new = node2____CPAchecker_TMP_0 [L163] mode2 = 1 [L165] msg_t node3__m3; [L166] node3__m3 = nomsg [L167] COND FALSE !(!(mode3 == 0)) [L173] int node3____CPAchecker_TMP_0; [L174] COND TRUE send3 != nomsg [L176] COND TRUE p3_new == nomsg [L178] node3____CPAchecker_TMP_0 = send3 [L179] p3_new = node3____CPAchecker_TMP_0 [L180] mode3 = 1 [L181] p1_old = p1_new [L182] p1_new = nomsg [L183] p2_old = p2_new [L184] p2_new = nomsg [L185] p3_old = p3_new [L186] p3_new = nomsg [L188] int check__tmp; [L189] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L191] COND FALSE !(((int)r1) >= 3) [L197] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L199] COND TRUE ((int)r1) < 3 [L201] check__tmp = 1 [L202] __return_2236 = check__tmp [L203] main__c1 = __return_2236 [L205] _Bool __tmp_1; [L206] __tmp_1 = main__c1 [L207] _Bool assert__arg; [L208] assert__arg = __tmp_1 [L209] COND FALSE !(assert__arg == 0) [L215] int main____CPAchecker_TMP_0 = main__i2; [L216] main__i2 = main__i2 + 1 [L217] __tmp_1489_0 = main____CPAchecker_TMP_0 [L219] main____CPAchecker_TMP_0 = __tmp_1489_0 [L220] COND TRUE main__i2 < 6 [L223] msg_t node1__m1; [L224] node1__m1 = nomsg [L225] COND TRUE !(mode1 == 0) [L227] r1 = (char)(((int)r1) + 1) [L228] node1__m1 = p3_old [L229] p3_old = nomsg [L230] COND TRUE ((int)node1__m1) != ((int)nomsg) [L232] COND FALSE !(((int)node1__m1) > ((int)id1)) [L817] COND TRUE ((int)node1__m1) == ((int)id1) [L819] st1 = 1 [L820] mode1 = 0 [L822] msg_t node2__m2; [L823] node2__m2 = nomsg [L824] COND TRUE !(mode2 == 0) [L826] node2__m2 = p1_old [L827] p1_old = nomsg [L828] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1070] mode2 = 0 [L837] msg_t node3__m3; [L838] node3__m3 = nomsg [L839] COND TRUE !(mode3 == 0) [L841] node3__m3 = p2_old [L842] p2_old = nomsg [L843] COND TRUE ((int)node3__m3) != ((int)nomsg) [L845] COND FALSE !(((int)node3__m3) > ((int)id3)) [L902] COND TRUE ((int)node3__m3) == ((int)id3) [L904] st3 = 1 [L905] mode3 = 0 [L906] p1_old = p1_new [L907] p1_new = nomsg [L908] p2_old = p2_new [L909] p2_new = nomsg [L910] p3_old = p3_new [L911] p3_new = nomsg [L913] int check__tmp; [L914] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L920] check__tmp = 0 [L921] __return_1925 = check__tmp [L922] main__c1 = __return_1925 [L924] _Bool __tmp_8; [L925] __tmp_8 = main__c1 [L926] _Bool assert__arg; [L927] assert__arg = __tmp_8 [L928] COND TRUE assert__arg == 0 [L930] __VERIFIER_error() - UnprovableResult [Line: 768]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_1406; [L42] int __return_2236; [L43] int __tmp_1489_0; [L44] int __return_1546; [L45] int __tmp_1555_0; [L46] int __return_1616; [L47] int __tmp_1617_0; [L48] int __tmp_1623_0; [L49] int __return_1559; [L50] int __return_1856; [L51] int __return_2039; [L52] int __return_2203; [L53] int __return_1770; [L54] int __return_1925; [L55] int __return_2120; [L56] int __return_2272; [L57] int __return_2167; [L58] int __return_2072; [L59] int __return_1988; [L60] int __return_1889; [L61] int __return_1817; [L62] int __return_1707; [L63] int __return_1479; [L66] int main__c1; [L67] int main__i2; [L68] main__c1 = 0 [L69] r1 = __VERIFIER_nondet_char() [L70] id1 = __VERIFIER_nondet_char() [L71] st1 = __VERIFIER_nondet_char() [L72] send1 = __VERIFIER_nondet_char() [L73] mode1 = __VERIFIER_nondet_bool() [L74] id2 = __VERIFIER_nondet_char() [L75] st2 = __VERIFIER_nondet_char() [L76] send2 = __VERIFIER_nondet_char() [L77] mode2 = __VERIFIER_nondet_bool() [L78] id3 = __VERIFIER_nondet_char() [L79] st3 = __VERIFIER_nondet_char() [L80] send3 = __VERIFIER_nondet_char() [L81] mode3 = __VERIFIER_nondet_bool() [L83] int init__tmp; [L84] COND TRUE ((int)r1) == 0 [L86] COND TRUE ((int)id1) >= 0 [L88] COND TRUE ((int)st1) == 0 [L90] COND TRUE ((int)send1) == ((int)id1) [L92] COND TRUE ((int)mode1) == 0 [L94] COND TRUE ((int)id2) >= 0 [L96] COND TRUE ((int)st2) == 0 [L98] COND TRUE ((int)send2) == ((int)id2) [L100] COND TRUE ((int)mode2) == 0 [L102] COND TRUE ((int)id3) >= 0 [L104] COND TRUE ((int)st3) == 0 [L106] COND TRUE ((int)send3) == ((int)id3) [L108] COND TRUE ((int)mode3) == 0 [L110] COND TRUE ((int)id1) != ((int)id2) [L112] COND TRUE ((int)id1) != ((int)id3) [L114] COND TRUE ((int)id2) != ((int)id3) [L116] init__tmp = 1 [L117] __return_1406 = init__tmp [L118] main__i2 = __return_1406 [L119] COND TRUE main__i2 != 0 [L121] p1_old = nomsg [L122] p1_new = nomsg [L123] p2_old = nomsg [L124] p2_new = nomsg [L125] p3_old = nomsg [L126] p3_new = nomsg [L127] main__i2 = 0 [L128] COND TRUE main__i2 < 6 [L131] msg_t node1__m1; [L132] node1__m1 = nomsg [L133] COND FALSE !(!(mode1 == 0)) [L139] int node1____CPAchecker_TMP_0; [L140] COND TRUE send1 != nomsg [L142] COND TRUE p1_new == nomsg [L144] node1____CPAchecker_TMP_0 = send1 [L145] p1_new = node1____CPAchecker_TMP_0 [L146] mode1 = 1 [L148] msg_t node2__m2; [L149] node2__m2 = nomsg [L150] COND FALSE !(!(mode2 == 0)) [L156] int node2____CPAchecker_TMP_0; [L157] COND TRUE send2 != nomsg [L159] COND TRUE p2_new == nomsg [L161] node2____CPAchecker_TMP_0 = send2 [L162] p2_new = node2____CPAchecker_TMP_0 [L163] mode2 = 1 [L165] msg_t node3__m3; [L166] node3__m3 = nomsg [L167] COND FALSE !(!(mode3 == 0)) [L173] int node3____CPAchecker_TMP_0; [L174] COND TRUE send3 != nomsg [L176] COND TRUE p3_new == nomsg [L178] node3____CPAchecker_TMP_0 = send3 [L179] p3_new = node3____CPAchecker_TMP_0 [L180] mode3 = 1 [L181] p1_old = p1_new [L182] p1_new = nomsg [L183] p2_old = p2_new [L184] p2_new = nomsg [L185] p3_old = p3_new [L186] p3_new = nomsg [L188] int check__tmp; [L189] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L191] COND FALSE !(((int)r1) >= 3) [L197] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L199] COND TRUE ((int)r1) < 3 [L201] check__tmp = 1 [L202] __return_2236 = check__tmp [L203] main__c1 = __return_2236 [L205] _Bool __tmp_1; [L206] __tmp_1 = main__c1 [L207] _Bool assert__arg; [L208] assert__arg = __tmp_1 [L209] COND FALSE !(assert__arg == 0) [L215] int main____CPAchecker_TMP_0 = main__i2; [L216] main__i2 = main__i2 + 1 [L217] __tmp_1489_0 = main____CPAchecker_TMP_0 [L219] main____CPAchecker_TMP_0 = __tmp_1489_0 [L220] COND TRUE main__i2 < 6 [L223] msg_t node1__m1; [L224] node1__m1 = nomsg [L225] COND TRUE !(mode1 == 0) [L227] r1 = (char)(((int)r1) + 1) [L228] node1__m1 = p3_old [L229] p3_old = nomsg [L230] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1088] mode1 = 0 [L239] msg_t node2__m2; [L240] node2__m2 = nomsg [L241] COND TRUE !(mode2 == 0) [L243] node2__m2 = p1_old [L244] p1_old = nomsg [L245] COND TRUE ((int)node2__m2) != ((int)nomsg) [L247] COND FALSE !(((int)node2__m2) > ((int)id2)) [L670] COND TRUE ((int)node2__m2) == ((int)id2) [L672] st2 = 1 [L673] mode2 = 0 [L675] msg_t node3__m3; [L676] node3__m3 = nomsg [L677] COND TRUE !(mode3 == 0) [L679] node3__m3 = p2_old [L680] p2_old = nomsg [L681] COND TRUE ((int)node3__m3) != ((int)nomsg) [L683] COND FALSE !(((int)node3__m3) > ((int)id3)) [L740] COND TRUE ((int)node3__m3) == ((int)id3) [L742] st3 = 1 [L743] mode3 = 0 [L744] p1_old = p1_new [L745] p1_new = nomsg [L746] p2_old = p2_new [L747] p2_new = nomsg [L748] p3_old = p3_new [L749] p3_new = nomsg [L751] int check__tmp; [L752] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L758] check__tmp = 0 [L759] __return_2203 = check__tmp [L760] main__c1 = __return_2203 [L762] _Bool __tmp_6; [L763] __tmp_6 = main__c1 [L764] _Bool assert__arg; [L765] assert__arg = __tmp_6 [L766] COND TRUE assert__arg == 0 [L768] __VERIFIER_error() - UnprovableResult [Line: 883]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_1406; [L42] int __return_2236; [L43] int __tmp_1489_0; [L44] int __return_1546; [L45] int __tmp_1555_0; [L46] int __return_1616; [L47] int __tmp_1617_0; [L48] int __tmp_1623_0; [L49] int __return_1559; [L50] int __return_1856; [L51] int __return_2039; [L52] int __return_2203; [L53] int __return_1770; [L54] int __return_1925; [L55] int __return_2120; [L56] int __return_2272; [L57] int __return_2167; [L58] int __return_2072; [L59] int __return_1988; [L60] int __return_1889; [L61] int __return_1817; [L62] int __return_1707; [L63] int __return_1479; [L66] int main__c1; [L67] int main__i2; [L68] main__c1 = 0 [L69] r1 = __VERIFIER_nondet_char() [L70] id1 = __VERIFIER_nondet_char() [L71] st1 = __VERIFIER_nondet_char() [L72] send1 = __VERIFIER_nondet_char() [L73] mode1 = __VERIFIER_nondet_bool() [L74] id2 = __VERIFIER_nondet_char() [L75] st2 = __VERIFIER_nondet_char() [L76] send2 = __VERIFIER_nondet_char() [L77] mode2 = __VERIFIER_nondet_bool() [L78] id3 = __VERIFIER_nondet_char() [L79] st3 = __VERIFIER_nondet_char() [L80] send3 = __VERIFIER_nondet_char() [L81] mode3 = __VERIFIER_nondet_bool() [L83] int init__tmp; [L84] COND TRUE ((int)r1) == 0 [L86] COND TRUE ((int)id1) >= 0 [L88] COND TRUE ((int)st1) == 0 [L90] COND TRUE ((int)send1) == ((int)id1) [L92] COND TRUE ((int)mode1) == 0 [L94] COND TRUE ((int)id2) >= 0 [L96] COND TRUE ((int)st2) == 0 [L98] COND TRUE ((int)send2) == ((int)id2) [L100] COND TRUE ((int)mode2) == 0 [L102] COND TRUE ((int)id3) >= 0 [L104] COND TRUE ((int)st3) == 0 [L106] COND TRUE ((int)send3) == ((int)id3) [L108] COND TRUE ((int)mode3) == 0 [L110] COND TRUE ((int)id1) != ((int)id2) [L112] COND TRUE ((int)id1) != ((int)id3) [L114] COND TRUE ((int)id2) != ((int)id3) [L116] init__tmp = 1 [L117] __return_1406 = init__tmp [L118] main__i2 = __return_1406 [L119] COND TRUE main__i2 != 0 [L121] p1_old = nomsg [L122] p1_new = nomsg [L123] p2_old = nomsg [L124] p2_new = nomsg [L125] p3_old = nomsg [L126] p3_new = nomsg [L127] main__i2 = 0 [L128] COND TRUE main__i2 < 6 [L131] msg_t node1__m1; [L132] node1__m1 = nomsg [L133] COND FALSE !(!(mode1 == 0)) [L139] int node1____CPAchecker_TMP_0; [L140] COND TRUE send1 != nomsg [L142] COND TRUE p1_new == nomsg [L144] node1____CPAchecker_TMP_0 = send1 [L145] p1_new = node1____CPAchecker_TMP_0 [L146] mode1 = 1 [L148] msg_t node2__m2; [L149] node2__m2 = nomsg [L150] COND FALSE !(!(mode2 == 0)) [L156] int node2____CPAchecker_TMP_0; [L157] COND TRUE send2 != nomsg [L159] COND TRUE p2_new == nomsg [L161] node2____CPAchecker_TMP_0 = send2 [L162] p2_new = node2____CPAchecker_TMP_0 [L163] mode2 = 1 [L165] msg_t node3__m3; [L166] node3__m3 = nomsg [L167] COND FALSE !(!(mode3 == 0)) [L173] int node3____CPAchecker_TMP_0; [L174] COND TRUE send3 != nomsg [L176] COND TRUE p3_new == nomsg [L178] node3____CPAchecker_TMP_0 = send3 [L179] p3_new = node3____CPAchecker_TMP_0 [L180] mode3 = 1 [L181] p1_old = p1_new [L182] p1_new = nomsg [L183] p2_old = p2_new [L184] p2_new = nomsg [L185] p3_old = p3_new [L186] p3_new = nomsg [L188] int check__tmp; [L189] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L191] COND FALSE !(((int)r1) >= 3) [L197] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L199] COND TRUE ((int)r1) < 3 [L201] check__tmp = 1 [L202] __return_2236 = check__tmp [L203] main__c1 = __return_2236 [L205] _Bool __tmp_1; [L206] __tmp_1 = main__c1 [L207] _Bool assert__arg; [L208] assert__arg = __tmp_1 [L209] COND FALSE !(assert__arg == 0) [L215] int main____CPAchecker_TMP_0 = main__i2; [L216] main__i2 = main__i2 + 1 [L217] __tmp_1489_0 = main____CPAchecker_TMP_0 [L219] main____CPAchecker_TMP_0 = __tmp_1489_0 [L220] COND TRUE main__i2 < 6 [L223] msg_t node1__m1; [L224] node1__m1 = nomsg [L225] COND TRUE !(mode1 == 0) [L227] r1 = (char)(((int)r1) + 1) [L228] node1__m1 = p3_old [L229] p3_old = nomsg [L230] COND TRUE ((int)node1__m1) != ((int)nomsg) [L232] COND FALSE !(((int)node1__m1) > ((int)id1)) [L817] COND TRUE ((int)node1__m1) == ((int)id1) [L819] st1 = 1 [L820] mode1 = 0 [L822] msg_t node2__m2; [L823] node2__m2 = nomsg [L824] COND TRUE !(mode2 == 0) [L826] node2__m2 = p1_old [L827] p1_old = nomsg [L828] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1070] mode2 = 0 [L837] msg_t node3__m3; [L838] node3__m3 = nomsg [L839] COND TRUE !(mode3 == 0) [L841] node3__m3 = p2_old [L842] p2_old = nomsg [L843] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L950] mode3 = 0 [L851] p1_old = p1_new [L852] p1_new = nomsg [L853] p2_old = p2_new [L854] p2_new = nomsg [L855] p3_old = p3_new [L856] p3_new = nomsg [L858] int check__tmp; [L859] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L861] COND FALSE !(((int)r1) >= 3) [L867] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L873] check__tmp = 0 [L874] __return_1770 = check__tmp [L875] main__c1 = __return_1770 [L877] _Bool __tmp_7; [L878] __tmp_7 = main__c1 [L879] _Bool assert__arg; [L880] assert__arg = __tmp_7 [L881] COND TRUE assert__arg == 0 [L883] __VERIFIER_error() - UnprovableResult [Line: 633]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_1406; [L42] int __return_2236; [L43] int __tmp_1489_0; [L44] int __return_1546; [L45] int __tmp_1555_0; [L46] int __return_1616; [L47] int __tmp_1617_0; [L48] int __tmp_1623_0; [L49] int __return_1559; [L50] int __return_1856; [L51] int __return_2039; [L52] int __return_2203; [L53] int __return_1770; [L54] int __return_1925; [L55] int __return_2120; [L56] int __return_2272; [L57] int __return_2167; [L58] int __return_2072; [L59] int __return_1988; [L60] int __return_1889; [L61] int __return_1817; [L62] int __return_1707; [L63] int __return_1479; [L66] int main__c1; [L67] int main__i2; [L68] main__c1 = 0 [L69] r1 = __VERIFIER_nondet_char() [L70] id1 = __VERIFIER_nondet_char() [L71] st1 = __VERIFIER_nondet_char() [L72] send1 = __VERIFIER_nondet_char() [L73] mode1 = __VERIFIER_nondet_bool() [L74] id2 = __VERIFIER_nondet_char() [L75] st2 = __VERIFIER_nondet_char() [L76] send2 = __VERIFIER_nondet_char() [L77] mode2 = __VERIFIER_nondet_bool() [L78] id3 = __VERIFIER_nondet_char() [L79] st3 = __VERIFIER_nondet_char() [L80] send3 = __VERIFIER_nondet_char() [L81] mode3 = __VERIFIER_nondet_bool() [L83] int init__tmp; [L84] COND TRUE ((int)r1) == 0 [L86] COND TRUE ((int)id1) >= 0 [L88] COND TRUE ((int)st1) == 0 [L90] COND TRUE ((int)send1) == ((int)id1) [L92] COND TRUE ((int)mode1) == 0 [L94] COND TRUE ((int)id2) >= 0 [L96] COND TRUE ((int)st2) == 0 [L98] COND TRUE ((int)send2) == ((int)id2) [L100] COND TRUE ((int)mode2) == 0 [L102] COND TRUE ((int)id3) >= 0 [L104] COND TRUE ((int)st3) == 0 [L106] COND TRUE ((int)send3) == ((int)id3) [L108] COND TRUE ((int)mode3) == 0 [L110] COND TRUE ((int)id1) != ((int)id2) [L112] COND TRUE ((int)id1) != ((int)id3) [L114] COND TRUE ((int)id2) != ((int)id3) [L116] init__tmp = 1 [L117] __return_1406 = init__tmp [L118] main__i2 = __return_1406 [L119] COND TRUE main__i2 != 0 [L121] p1_old = nomsg [L122] p1_new = nomsg [L123] p2_old = nomsg [L124] p2_new = nomsg [L125] p3_old = nomsg [L126] p3_new = nomsg [L127] main__i2 = 0 [L128] COND TRUE main__i2 < 6 [L131] msg_t node1__m1; [L132] node1__m1 = nomsg [L133] COND FALSE !(!(mode1 == 0)) [L139] int node1____CPAchecker_TMP_0; [L140] COND TRUE send1 != nomsg [L142] COND TRUE p1_new == nomsg [L144] node1____CPAchecker_TMP_0 = send1 [L145] p1_new = node1____CPAchecker_TMP_0 [L146] mode1 = 1 [L148] msg_t node2__m2; [L149] node2__m2 = nomsg [L150] COND FALSE !(!(mode2 == 0)) [L156] int node2____CPAchecker_TMP_0; [L157] COND TRUE send2 != nomsg [L159] COND TRUE p2_new == nomsg [L161] node2____CPAchecker_TMP_0 = send2 [L162] p2_new = node2____CPAchecker_TMP_0 [L163] mode2 = 1 [L165] msg_t node3__m3; [L166] node3__m3 = nomsg [L167] COND FALSE !(!(mode3 == 0)) [L173] int node3____CPAchecker_TMP_0; [L174] COND TRUE send3 != nomsg [L176] COND TRUE p3_new == nomsg [L178] node3____CPAchecker_TMP_0 = send3 [L179] p3_new = node3____CPAchecker_TMP_0 [L180] mode3 = 1 [L181] p1_old = p1_new [L182] p1_new = nomsg [L183] p2_old = p2_new [L184] p2_new = nomsg [L185] p3_old = p3_new [L186] p3_new = nomsg [L188] int check__tmp; [L189] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L191] COND FALSE !(((int)r1) >= 3) [L197] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L199] COND TRUE ((int)r1) < 3 [L201] check__tmp = 1 [L202] __return_2236 = check__tmp [L203] main__c1 = __return_2236 [L205] _Bool __tmp_1; [L206] __tmp_1 = main__c1 [L207] _Bool assert__arg; [L208] assert__arg = __tmp_1 [L209] COND FALSE !(assert__arg == 0) [L215] int main____CPAchecker_TMP_0 = main__i2; [L216] main__i2 = main__i2 + 1 [L217] __tmp_1489_0 = main____CPAchecker_TMP_0 [L219] main____CPAchecker_TMP_0 = __tmp_1489_0 [L220] COND TRUE main__i2 < 6 [L223] msg_t node1__m1; [L224] node1__m1 = nomsg [L225] COND TRUE !(mode1 == 0) [L227] r1 = (char)(((int)r1) + 1) [L228] node1__m1 = p3_old [L229] p3_old = nomsg [L230] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1088] mode1 = 0 [L239] msg_t node2__m2; [L240] node2__m2 = nomsg [L241] COND TRUE !(mode2 == 0) [L243] node2__m2 = p1_old [L244] p1_old = nomsg [L245] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L805] mode2 = 0 [L254] msg_t node3__m3; [L255] node3__m3 = nomsg [L256] COND TRUE !(mode3 == 0) [L258] node3__m3 = p2_old [L259] p2_old = nomsg [L260] COND TRUE ((int)node3__m3) != ((int)nomsg) [L262] COND FALSE !(((int)node3__m3) > ((int)id3)) [L597] COND TRUE ((int)node3__m3) == ((int)id3) [L599] st3 = 1 [L600] mode3 = 0 [L601] p1_old = p1_new [L602] p1_new = nomsg [L603] p2_old = p2_new [L604] p2_new = nomsg [L605] p3_old = p3_new [L606] p3_new = nomsg [L608] int check__tmp; [L609] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L611] COND FALSE !(((int)r1) >= 3) [L617] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L623] check__tmp = 0 [L624] __return_1856 = check__tmp [L625] main__c1 = __return_1856 [L627] _Bool __tmp_4; [L628] __tmp_4 = main__c1 [L629] _Bool assert__arg; [L630] assert__arg = __tmp_4 [L631] COND TRUE assert__arg == 0 [L633] __VERIFIER_error() - UnprovableResult [Line: 721]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_1406; [L42] int __return_2236; [L43] int __tmp_1489_0; [L44] int __return_1546; [L45] int __tmp_1555_0; [L46] int __return_1616; [L47] int __tmp_1617_0; [L48] int __tmp_1623_0; [L49] int __return_1559; [L50] int __return_1856; [L51] int __return_2039; [L52] int __return_2203; [L53] int __return_1770; [L54] int __return_1925; [L55] int __return_2120; [L56] int __return_2272; [L57] int __return_2167; [L58] int __return_2072; [L59] int __return_1988; [L60] int __return_1889; [L61] int __return_1817; [L62] int __return_1707; [L63] int __return_1479; [L66] int main__c1; [L67] int main__i2; [L68] main__c1 = 0 [L69] r1 = __VERIFIER_nondet_char() [L70] id1 = __VERIFIER_nondet_char() [L71] st1 = __VERIFIER_nondet_char() [L72] send1 = __VERIFIER_nondet_char() [L73] mode1 = __VERIFIER_nondet_bool() [L74] id2 = __VERIFIER_nondet_char() [L75] st2 = __VERIFIER_nondet_char() [L76] send2 = __VERIFIER_nondet_char() [L77] mode2 = __VERIFIER_nondet_bool() [L78] id3 = __VERIFIER_nondet_char() [L79] st3 = __VERIFIER_nondet_char() [L80] send3 = __VERIFIER_nondet_char() [L81] mode3 = __VERIFIER_nondet_bool() [L83] int init__tmp; [L84] COND TRUE ((int)r1) == 0 [L86] COND TRUE ((int)id1) >= 0 [L88] COND TRUE ((int)st1) == 0 [L90] COND TRUE ((int)send1) == ((int)id1) [L92] COND TRUE ((int)mode1) == 0 [L94] COND TRUE ((int)id2) >= 0 [L96] COND TRUE ((int)st2) == 0 [L98] COND TRUE ((int)send2) == ((int)id2) [L100] COND TRUE ((int)mode2) == 0 [L102] COND TRUE ((int)id3) >= 0 [L104] COND TRUE ((int)st3) == 0 [L106] COND TRUE ((int)send3) == ((int)id3) [L108] COND TRUE ((int)mode3) == 0 [L110] COND TRUE ((int)id1) != ((int)id2) [L112] COND TRUE ((int)id1) != ((int)id3) [L114] COND TRUE ((int)id2) != ((int)id3) [L116] init__tmp = 1 [L117] __return_1406 = init__tmp [L118] main__i2 = __return_1406 [L119] COND TRUE main__i2 != 0 [L121] p1_old = nomsg [L122] p1_new = nomsg [L123] p2_old = nomsg [L124] p2_new = nomsg [L125] p3_old = nomsg [L126] p3_new = nomsg [L127] main__i2 = 0 [L128] COND TRUE main__i2 < 6 [L131] msg_t node1__m1; [L132] node1__m1 = nomsg [L133] COND FALSE !(!(mode1 == 0)) [L139] int node1____CPAchecker_TMP_0; [L140] COND TRUE send1 != nomsg [L142] COND TRUE p1_new == nomsg [L144] node1____CPAchecker_TMP_0 = send1 [L145] p1_new = node1____CPAchecker_TMP_0 [L146] mode1 = 1 [L148] msg_t node2__m2; [L149] node2__m2 = nomsg [L150] COND FALSE !(!(mode2 == 0)) [L156] int node2____CPAchecker_TMP_0; [L157] COND TRUE send2 != nomsg [L159] COND TRUE p2_new == nomsg [L161] node2____CPAchecker_TMP_0 = send2 [L162] p2_new = node2____CPAchecker_TMP_0 [L163] mode2 = 1 [L165] msg_t node3__m3; [L166] node3__m3 = nomsg [L167] COND FALSE !(!(mode3 == 0)) [L173] int node3____CPAchecker_TMP_0; [L174] COND TRUE send3 != nomsg [L176] COND TRUE p3_new == nomsg [L178] node3____CPAchecker_TMP_0 = send3 [L179] p3_new = node3____CPAchecker_TMP_0 [L180] mode3 = 1 [L181] p1_old = p1_new [L182] p1_new = nomsg [L183] p2_old = p2_new [L184] p2_new = nomsg [L185] p3_old = p3_new [L186] p3_new = nomsg [L188] int check__tmp; [L189] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L191] COND FALSE !(((int)r1) >= 3) [L197] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L199] COND TRUE ((int)r1) < 3 [L201] check__tmp = 1 [L202] __return_2236 = check__tmp [L203] main__c1 = __return_2236 [L205] _Bool __tmp_1; [L206] __tmp_1 = main__c1 [L207] _Bool assert__arg; [L208] assert__arg = __tmp_1 [L209] COND FALSE !(assert__arg == 0) [L215] int main____CPAchecker_TMP_0 = main__i2; [L216] main__i2 = main__i2 + 1 [L217] __tmp_1489_0 = main____CPAchecker_TMP_0 [L219] main____CPAchecker_TMP_0 = __tmp_1489_0 [L220] COND TRUE main__i2 < 6 [L223] msg_t node1__m1; [L224] node1__m1 = nomsg [L225] COND TRUE !(mode1 == 0) [L227] r1 = (char)(((int)r1) + 1) [L228] node1__m1 = p3_old [L229] p3_old = nomsg [L230] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1088] mode1 = 0 [L239] msg_t node2__m2; [L240] node2__m2 = nomsg [L241] COND TRUE !(mode2 == 0) [L243] node2__m2 = p1_old [L244] p1_old = nomsg [L245] COND TRUE ((int)node2__m2) != ((int)nomsg) [L247] COND FALSE !(((int)node2__m2) > ((int)id2)) [L670] COND TRUE ((int)node2__m2) == ((int)id2) [L672] st2 = 1 [L673] mode2 = 0 [L675] msg_t node3__m3; [L676] node3__m3 = nomsg [L677] COND TRUE !(mode3 == 0) [L679] node3__m3 = p2_old [L680] p2_old = nomsg [L681] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L787] mode3 = 0 [L689] p1_old = p1_new [L690] p1_new = nomsg [L691] p2_old = p2_new [L692] p2_new = nomsg [L693] p3_old = p3_new [L694] p3_new = nomsg [L696] int check__tmp; [L697] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L699] COND FALSE !(((int)r1) >= 3) [L705] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L711] check__tmp = 0 [L712] __return_2039 = check__tmp [L713] main__c1 = __return_2039 [L715] _Bool __tmp_5; [L716] __tmp_5 = main__c1 [L717] _Bool assert__arg; [L718] assert__arg = __tmp_5 [L719] COND TRUE assert__arg == 0 [L721] __VERIFIER_error() - UnprovableResult [Line: 386]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_1406; [L42] int __return_2236; [L43] int __tmp_1489_0; [L44] int __return_1546; [L45] int __tmp_1555_0; [L46] int __return_1616; [L47] int __tmp_1617_0; [L48] int __tmp_1623_0; [L49] int __return_1559; [L50] int __return_1856; [L51] int __return_2039; [L52] int __return_2203; [L53] int __return_1770; [L54] int __return_1925; [L55] int __return_2120; [L56] int __return_2272; [L57] int __return_2167; [L58] int __return_2072; [L59] int __return_1988; [L60] int __return_1889; [L61] int __return_1817; [L62] int __return_1707; [L63] int __return_1479; [L66] int main__c1; [L67] int main__i2; [L68] main__c1 = 0 [L69] r1 = __VERIFIER_nondet_char() [L70] id1 = __VERIFIER_nondet_char() [L71] st1 = __VERIFIER_nondet_char() [L72] send1 = __VERIFIER_nondet_char() [L73] mode1 = __VERIFIER_nondet_bool() [L74] id2 = __VERIFIER_nondet_char() [L75] st2 = __VERIFIER_nondet_char() [L76] send2 = __VERIFIER_nondet_char() [L77] mode2 = __VERIFIER_nondet_bool() [L78] id3 = __VERIFIER_nondet_char() [L79] st3 = __VERIFIER_nondet_char() [L80] send3 = __VERIFIER_nondet_char() [L81] mode3 = __VERIFIER_nondet_bool() [L83] int init__tmp; [L84] COND TRUE ((int)r1) == 0 [L86] COND TRUE ((int)id1) >= 0 [L88] COND TRUE ((int)st1) == 0 [L90] COND TRUE ((int)send1) == ((int)id1) [L92] COND TRUE ((int)mode1) == 0 [L94] COND TRUE ((int)id2) >= 0 [L96] COND TRUE ((int)st2) == 0 [L98] COND TRUE ((int)send2) == ((int)id2) [L100] COND TRUE ((int)mode2) == 0 [L102] COND TRUE ((int)id3) >= 0 [L104] COND TRUE ((int)st3) == 0 [L106] COND TRUE ((int)send3) == ((int)id3) [L108] COND TRUE ((int)mode3) == 0 [L110] COND TRUE ((int)id1) != ((int)id2) [L112] COND TRUE ((int)id1) != ((int)id3) [L114] COND TRUE ((int)id2) != ((int)id3) [L116] init__tmp = 1 [L117] __return_1406 = init__tmp [L118] main__i2 = __return_1406 [L119] COND TRUE main__i2 != 0 [L121] p1_old = nomsg [L122] p1_new = nomsg [L123] p2_old = nomsg [L124] p2_new = nomsg [L125] p3_old = nomsg [L126] p3_new = nomsg [L127] main__i2 = 0 [L128] COND TRUE main__i2 < 6 [L131] msg_t node1__m1; [L132] node1__m1 = nomsg [L133] COND FALSE !(!(mode1 == 0)) [L139] int node1____CPAchecker_TMP_0; [L140] COND TRUE send1 != nomsg [L142] COND TRUE p1_new == nomsg [L144] node1____CPAchecker_TMP_0 = send1 [L145] p1_new = node1____CPAchecker_TMP_0 [L146] mode1 = 1 [L148] msg_t node2__m2; [L149] node2__m2 = nomsg [L150] COND FALSE !(!(mode2 == 0)) [L156] int node2____CPAchecker_TMP_0; [L157] COND TRUE send2 != nomsg [L159] COND TRUE p2_new == nomsg [L161] node2____CPAchecker_TMP_0 = send2 [L162] p2_new = node2____CPAchecker_TMP_0 [L163] mode2 = 1 [L165] msg_t node3__m3; [L166] node3__m3 = nomsg [L167] COND FALSE !(!(mode3 == 0)) [L173] int node3____CPAchecker_TMP_0; [L174] COND TRUE send3 != nomsg [L176] COND TRUE p3_new == nomsg [L178] node3____CPAchecker_TMP_0 = send3 [L179] p3_new = node3____CPAchecker_TMP_0 [L180] mode3 = 1 [L181] p1_old = p1_new [L182] p1_new = nomsg [L183] p2_old = p2_new [L184] p2_new = nomsg [L185] p3_old = p3_new [L186] p3_new = nomsg [L188] int check__tmp; [L189] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L191] COND FALSE !(((int)r1) >= 3) [L197] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L199] COND TRUE ((int)r1) < 3 [L201] check__tmp = 1 [L202] __return_2236 = check__tmp [L203] main__c1 = __return_2236 [L205] _Bool __tmp_1; [L206] __tmp_1 = main__c1 [L207] _Bool assert__arg; [L208] assert__arg = __tmp_1 [L209] COND FALSE !(assert__arg == 0) [L215] int main____CPAchecker_TMP_0 = main__i2; [L216] main__i2 = main__i2 + 1 [L217] __tmp_1489_0 = main____CPAchecker_TMP_0 [L219] main____CPAchecker_TMP_0 = __tmp_1489_0 [L220] COND TRUE main__i2 < 6 [L223] msg_t node1__m1; [L224] node1__m1 = nomsg [L225] COND TRUE !(mode1 == 0) [L227] r1 = (char)(((int)r1) + 1) [L228] node1__m1 = p3_old [L229] p3_old = nomsg [L230] COND TRUE ((int)node1__m1) != ((int)nomsg) [L232] COND FALSE !(((int)node1__m1) > ((int)id1)) [L817] COND TRUE ((int)node1__m1) == ((int)id1) [L819] st1 = 1 [L820] mode1 = 0 [L822] msg_t node2__m2; [L823] node2__m2 = nomsg [L824] COND TRUE !(mode2 == 0) [L826] node2__m2 = p1_old [L827] p1_old = nomsg [L828] COND TRUE ((int)node2__m2) != ((int)nomsg) [L830] COND FALSE !(((int)node2__m2) > ((int)id2)) [L962] COND TRUE ((int)node2__m2) == ((int)id2) [L964] st2 = 1 [L965] mode2 = 0 [L967] msg_t node3__m3; [L968] node3__m3 = nomsg [L969] COND TRUE !(mode3 == 0) [L971] node3__m3 = p2_old [L972] p2_old = nomsg [L973] COND TRUE ((int)node3__m3) != ((int)nomsg) [L975] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1018] COND TRUE ((int)node3__m3) == ((int)id3) [L1020] st3 = 1 [L1021] mode3 = 0 [L1022] p1_old = p1_new [L1023] p1_new = nomsg [L1024] p2_old = p2_new [L1025] p2_new = nomsg [L1026] p3_old = p3_new [L1027] p3_new = nomsg [L1029] int check__tmp; [L1030] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1036] check__tmp = 0 [L1037] __return_2272 = check__tmp [L1038] main__c1 = __return_2272 [L1039] __tmp_1617_0 = main____CPAchecker_TMP_0 [L378] main____CPAchecker_TMP_0 = __tmp_1617_0 [L380] _Bool __tmp_3; [L381] __tmp_3 = main__c1 [L382] _Bool assert__arg; [L383] assert__arg = __tmp_3 [L384] COND TRUE assert__arg == 0 [L386] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...