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.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:05,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:05,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:05,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-11 17:19:05,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:05,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:05,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:05,892 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 17:19:05,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:05,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:05,908 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:05,908 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:05,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:05,909 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:05,909 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:05,909 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:05,909 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:05,910 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:05,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:05,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:05,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:05,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:05,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:05,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:05,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:05,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:05,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:05,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:05,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:05,913 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:05,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:05,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:05,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:05,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:05,914 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:05,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:05,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:05,914 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:05,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:05,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:05,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:05,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:05,960 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:05,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-09-11 17:19:06,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfaa87240/edc686bc2f9b46129b8d13eb38083ad2/FLAG378f6f9aa [2019-09-11 17:19:06,525 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:06,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-09-11 17:19:06,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfaa87240/edc686bc2f9b46129b8d13eb38083ad2/FLAG378f6f9aa [2019-09-11 17:19:07,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfaa87240/edc686bc2f9b46129b8d13eb38083ad2 [2019-09-11 17:19:07,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:07,049 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:07,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:07,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:07,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:07,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,059 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 05:19:07, skipping insertion in model container [2019-09-11 17:19:07,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,067 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:07,131 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:07,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:07,623 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:07,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:07,783 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:07,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07 WrapperNode [2019-09-11 17:19:07,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:07,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:07,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:07,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:07,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (1/1) ... [2019-09-11 17:19:07,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:07,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:07,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:07,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:07,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:07" (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 17:19:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:08,752 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:08,753 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:08,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:08 BoogieIcfgContainer [2019-09-11 17:19:08,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:08,756 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:08,756 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:08,757 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:08,758 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:08" (1/1) ... [2019-09-11 17:19:08,805 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:09,068 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:11,975 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:12,019 INFO L272 AbstractInterpreter]: Visited 261 different actions 3394 times. Merged at 126 different actions 1970 times. Widened at 38 different actions 338 times. Performed 9696 root evaluator evaluations with a maximum evaluation depth of 7. Performed 9696 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 741 fixpoints after 90 different actions. Largest state had 158 variables. [2019-09-11 17:19:12,019 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:12,022 INFO L168 Benchmark]: Toolchain (without parser) took 4971.36 ms. Allocated memory was 140.0 MB in the beginning and 330.8 MB in the end (delta: 190.8 MB). Free memory was 86.1 MB in the beginning and 125.2 MB in the end (delta: -39.2 MB). Peak memory consumption was 151.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:12,023 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 105.3 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:12,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.34 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.8 MB in the beginning and 168.6 MB in the end (delta: -82.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:12,025 INFO L168 Benchmark]: Boogie Preprocessor took 61.47 ms. Allocated memory is still 199.8 MB. Free memory was 168.6 MB in the beginning and 165.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:12,026 INFO L168 Benchmark]: RCFGBuilder took 908.58 ms. Allocated memory is still 199.8 MB. Free memory was 165.6 MB in the beginning and 103.1 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:12,027 INFO L168 Benchmark]: Abstract Interpretation took 3263.52 ms. Allocated memory was 199.8 MB in the beginning and 330.8 MB in the end (delta: 131.1 MB). Free memory was 103.1 MB in the beginning and 125.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 108.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:12,031 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 140.0 MB. Free memory was 105.3 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 733.34 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.8 MB in the beginning and 168.6 MB in the end (delta: -82.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.47 ms. Allocated memory is still 199.8 MB. Free memory was 168.6 MB in the beginning and 165.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 908.58 ms. Allocated memory is still 199.8 MB. Free memory was 165.6 MB in the beginning and 103.1 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 3263.52 ms. Allocated memory was 199.8 MB in the beginning and 330.8 MB in the end (delta: 131.1 MB). Free memory was 103.1 MB in the beginning and 125.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 108.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 408]: 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; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_6229; [L58] int __return_6338; [L59] int __tmp_6517_0; [L60] int __return_6535; [L61] int __return_6446; [L64] int main__c1; [L65] int main__i2; [L66] main__c1 = 0 [L67] r1 = __VERIFIER_nondet_char() [L68] id1 = __VERIFIER_nondet_char() [L69] st1 = __VERIFIER_nondet_char() [L70] send1 = __VERIFIER_nondet_char() [L71] mode1 = __VERIFIER_nondet_bool() [L72] id2 = __VERIFIER_nondet_char() [L73] st2 = __VERIFIER_nondet_char() [L74] send2 = __VERIFIER_nondet_char() [L75] mode2 = __VERIFIER_nondet_bool() [L76] id3 = __VERIFIER_nondet_char() [L77] st3 = __VERIFIER_nondet_char() [L78] send3 = __VERIFIER_nondet_char() [L79] mode3 = __VERIFIER_nondet_bool() [L80] id4 = __VERIFIER_nondet_char() [L81] st4 = __VERIFIER_nondet_char() [L82] send4 = __VERIFIER_nondet_char() [L83] mode4 = __VERIFIER_nondet_bool() [L84] id5 = __VERIFIER_nondet_char() [L85] st5 = __VERIFIER_nondet_char() [L86] send5 = __VERIFIER_nondet_char() [L87] mode5 = __VERIFIER_nondet_bool() [L89] int init__tmp; [L90] COND TRUE ((int)r1) == 0 [L92] COND TRUE ((int)id1) >= 0 [L94] COND TRUE ((int)st1) == 0 [L96] COND TRUE ((int)send1) == ((int)id1) [L98] COND TRUE ((int)mode1) == 0 [L100] COND TRUE ((int)id2) >= 0 [L102] COND TRUE ((int)st2) == 0 [L104] COND TRUE ((int)send2) == ((int)id2) [L106] COND TRUE ((int)mode2) == 0 [L108] COND TRUE ((int)id3) >= 0 [L110] COND TRUE ((int)st3) == 0 [L112] COND TRUE ((int)send3) == ((int)id3) [L114] COND TRUE ((int)mode3) == 0 [L116] COND TRUE ((int)id4) >= 0 [L118] COND TRUE ((int)st4) == 0 [L120] COND TRUE ((int)send4) == ((int)id4) [L122] COND TRUE ((int)mode4) == 0 [L124] COND TRUE ((int)id5) >= 0 [L126] COND TRUE ((int)st5) == 0 [L128] COND TRUE ((int)send5) == ((int)id5) [L130] COND TRUE ((int)mode5) == 0 [L132] COND TRUE ((int)id1) != ((int)id2) [L134] COND TRUE ((int)id1) != ((int)id3) [L136] COND TRUE ((int)id1) != ((int)id4) [L138] COND TRUE ((int)id1) != ((int)id5) [L140] COND TRUE ((int)id2) != ((int)id3) [L142] COND TRUE ((int)id2) != ((int)id4) [L144] COND TRUE ((int)id2) != ((int)id5) [L146] COND TRUE ((int)id3) != ((int)id4) [L148] COND TRUE ((int)id3) != ((int)id5) [L150] COND TRUE ((int)id4) != ((int)id5) [L152] init__tmp = 1 [L153] __return_6229 = init__tmp [L154] main__i2 = __return_6229 [L155] COND TRUE main__i2 != 0 [L157] p1_old = nomsg [L158] p1_new = nomsg [L159] p2_old = nomsg [L160] p2_new = nomsg [L161] p3_old = nomsg [L162] p3_new = nomsg [L163] p4_old = nomsg [L164] p4_new = nomsg [L165] p5_old = nomsg [L166] p5_new = nomsg [L167] main__i2 = 0 [L168] COND TRUE main__i2 < 10 [L171] msg_t node1__m1; [L172] node1__m1 = nomsg [L173] COND FALSE !(!(mode1 == 0)) [L179] int node1____CPAchecker_TMP_0; [L180] COND TRUE send1 != nomsg [L182] COND TRUE p1_new == nomsg [L184] node1____CPAchecker_TMP_0 = send1 [L186] p1_new = node1____CPAchecker_TMP_0 [L187] mode1 = 1 [L189] msg_t node2__m2; [L190] node2__m2 = nomsg [L191] COND FALSE !(!(mode2 == 0)) [L197] int node2____CPAchecker_TMP_0; [L198] COND TRUE send2 != nomsg [L200] COND TRUE p2_new == nomsg [L202] node2____CPAchecker_TMP_0 = send2 [L204] p2_new = node2____CPAchecker_TMP_0 [L205] mode2 = 1 [L207] msg_t node3__m3; [L208] node3__m3 = nomsg [L209] COND FALSE !(!(mode3 == 0)) [L215] int node3____CPAchecker_TMP_0; [L216] COND TRUE send3 != nomsg [L218] COND TRUE p3_new == nomsg [L220] node3____CPAchecker_TMP_0 = send3 [L222] p3_new = node3____CPAchecker_TMP_0 [L223] mode3 = 1 [L225] msg_t node4__m4; [L226] node4__m4 = nomsg [L227] COND FALSE !(!(mode4 == 0)) [L233] int node4____CPAchecker_TMP_0; [L234] COND TRUE send4 != nomsg [L236] COND TRUE p4_new == nomsg [L238] node4____CPAchecker_TMP_0 = send4 [L240] p4_new = node4____CPAchecker_TMP_0 [L241] mode4 = 1 [L243] msg_t node5__m5; [L244] node5__m5 = nomsg [L245] COND FALSE !(!(mode5 == 0)) [L251] int node5____CPAchecker_TMP_0; [L252] COND TRUE send5 != nomsg [L254] COND TRUE p5_new == nomsg [L256] node5____CPAchecker_TMP_0 = send5 [L258] p5_new = node5____CPAchecker_TMP_0 [L259] mode5 = 1 [L260] p1_old = p1_new [L261] p1_new = nomsg [L262] p2_old = p2_new [L263] p2_new = nomsg [L264] p3_old = p3_new [L265] p3_new = nomsg [L266] p4_old = p4_new [L267] p4_new = nomsg [L268] p5_old = p5_new [L269] p5_new = nomsg [L271] int check__tmp; [L272] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L274] COND FALSE !(((int)r1) >= 5) [L280] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L282] COND TRUE ((int)r1) < 5 [L284] check__tmp = 1 [L285] __return_6338 = check__tmp [L286] main__c1 = __return_6338 [L288] _Bool __tmp_1; [L289] __tmp_1 = main__c1 [L290] _Bool assert__arg; [L291] assert__arg = __tmp_1 [L292] COND FALSE !(assert__arg == 0) [L298] int main____CPAchecker_TMP_0 = main__i2; [L299] main__i2 = main__i2 + 1 [L300] COND TRUE main__i2 < 10 [L303] msg_t node1__m1; [L304] node1__m1 = nomsg [L305] COND TRUE !(mode1 == 0) [L307] r1 = (char)(((int)r1) + 1) [L308] node1__m1 = p5_old [L309] p5_old = nomsg [L310] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L316] mode1 = 0 [L318] msg_t node2__m2; [L319] node2__m2 = nomsg [L320] COND TRUE !(mode2 == 0) [L322] node2__m2 = p1_old [L323] p1_old = nomsg [L324] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L330] mode2 = 0 [L332] msg_t node3__m3; [L333] node3__m3 = nomsg [L334] COND TRUE !(mode3 == 0) [L336] node3__m3 = p2_old [L337] p2_old = nomsg [L338] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L344] mode3 = 0 [L346] msg_t node4__m4; [L347] node4__m4 = nomsg [L348] COND TRUE !(mode4 == 0) [L350] node4__m4 = p3_old [L351] p3_old = nomsg [L352] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L358] mode4 = 0 [L360] msg_t node5__m5; [L361] node5__m5 = nomsg [L362] COND TRUE !(mode5 == 0) [L364] node5__m5 = p4_old [L365] p4_old = nomsg [L366] COND TRUE ((int)node5__m5) != ((int)nomsg) [L368] COND FALSE !(((int)node5__m5) > ((int)id5)) [L766] COND TRUE ((int)node5__m5) == ((int)id5) [L768] st5 = 1 [L372] mode5 = 0 [L373] __tmp_6517_0 = main____CPAchecker_TMP_0 [L375] main____CPAchecker_TMP_0 = __tmp_6517_0 [L376] p1_old = p1_new [L377] p1_new = nomsg [L378] p2_old = p2_new [L379] p2_new = nomsg [L380] p3_old = p3_new [L381] p3_new = nomsg [L382] p4_old = p4_new [L383] p4_new = nomsg [L384] p5_old = p5_new [L385] p5_new = nomsg [L387] int check__tmp; [L388] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L759] check__tmp = 0 [L399] __return_6535 = check__tmp [L400] main__c1 = __return_6535 [L402] _Bool __tmp_2; [L403] __tmp_2 = main__c1 [L404] _Bool assert__arg; [L405] assert__arg = __tmp_2 [L406] COND TRUE assert__arg == 0 [L408] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...