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.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:14,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:14,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:14,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-11 17:19:14,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:14,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:14,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:14,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:14,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:14,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:14,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:14,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:14,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:14,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:14,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:14,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:14,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:14,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:14,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:14,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:14,773 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 17:19:14,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:14,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:14,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:14,801 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:14,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:14,802 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:14,802 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:14,802 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:14,802 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:14,803 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:14,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:14,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:14,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:14,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:14,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:14,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:14,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:14,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:14,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:14,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:14,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:14,807 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:14,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:14,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:14,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:14,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:14,809 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:14,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:14,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:14,809 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:14,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:14,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:14,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:14,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:14,887 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:14,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-09-11 17:19:14,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/358052cb3/93710d1a069a437e8f8ced85c3e1dd8d/FLAG5ddfed28b [2019-09-11 17:19:15,489 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:15,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-09-11 17:19:15,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/358052cb3/93710d1a069a437e8f8ced85c3e1dd8d/FLAG5ddfed28b [2019-09-11 17:19:15,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/358052cb3/93710d1a069a437e8f8ced85c3e1dd8d [2019-09-11 17:19:15,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:15,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:15,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:15,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:15,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:15,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:15,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315d73c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15, skipping insertion in model container [2019-09-11 17:19:15,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:15,800 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:15,857 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:16,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:16,214 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:16,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:16,326 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:16,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:16 WrapperNode [2019-09-11 17:19:16,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:16,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:16,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:16,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:16,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:16" (1/1) ... [2019-09-11 17:19:16,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:16" (1/1) ... [2019-09-11 17:19:16,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:16" (1/1) ... [2019-09-11 17:19:16,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:16" (1/1) ... [2019-09-11 17:19:16,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:16" (1/1) ... [2019-09-11 17:19:16,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:16" (1/1) ... [2019-09-11 17:19:16,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:16" (1/1) ... [2019-09-11 17:19:16,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:16,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:16,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:16,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:16,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:16" (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 17:19:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:17,103 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:17,103 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:17,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:17 BoogieIcfgContainer [2019-09-11 17:19:17,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:17,106 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:17,106 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:17,107 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:17,108 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:17" (1/1) ... [2019-09-11 17:19:17,143 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:17,352 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:19,660 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:19,703 INFO L272 AbstractInterpreter]: Visited 165 different actions 2733 times. Merged at 82 different actions 1568 times. Widened at 40 different actions 363 times. Performed 8020 root evaluator evaluations with a maximum evaluation depth of 7. Performed 8020 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 646 fixpoints after 74 different actions. Largest state had 135 variables. [2019-09-11 17:19:19,703 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:19,706 INFO L168 Benchmark]: Toolchain (without parser) took 3921.21 ms. Allocated memory was 133.7 MB in the beginning and 322.4 MB in the end (delta: 188.7 MB). Free memory was 89.8 MB in the beginning and 277.9 MB in the end (delta: -188.1 MB). Peak memory consumption was 627.1 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:19,707 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 133.7 MB. Free memory was 108.3 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:19,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.14 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 89.6 MB in the beginning and 173.6 MB in the end (delta: -84.0 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:19,709 INFO L168 Benchmark]: Boogie Preprocessor took 53.52 ms. Allocated memory is still 201.3 MB. Free memory was 173.6 MB in the beginning and 171.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:19,710 INFO L168 Benchmark]: RCFGBuilder took 723.62 ms. Allocated memory is still 201.3 MB. Free memory was 171.1 MB in the beginning and 128.5 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:19,711 INFO L168 Benchmark]: Abstract Interpretation took 2597.30 ms. Allocated memory was 201.3 MB in the beginning and 322.4 MB in the end (delta: 121.1 MB). Free memory was 128.5 MB in the beginning and 277.9 MB in the end (delta: -149.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:19:19,715 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 133.7 MB. Free memory was 108.3 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 543.14 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 89.6 MB in the beginning and 173.6 MB in the end (delta: -84.0 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.52 ms. Allocated memory is still 201.3 MB. Free memory was 173.6 MB in the beginning and 171.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 723.62 ms. Allocated memory is still 201.3 MB. Free memory was 171.1 MB in the beginning and 128.5 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 2597.30 ms. Allocated memory was 201.3 MB in the beginning and 322.4 MB in the end (delta: 121.1 MB). Free memory was 128.5 MB in the beginning and 277.9 MB in the end (delta: -149.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 277]: 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_6212; [L58] int __return_6326; [L59] int __return_6406; [L62] int main__c1; [L63] int main__i2; [L64] main__c1 = 0 [L65] r1 = __VERIFIER_nondet_char() [L66] id1 = __VERIFIER_nondet_char() [L67] st1 = __VERIFIER_nondet_char() [L68] send1 = __VERIFIER_nondet_char() [L69] mode1 = __VERIFIER_nondet_bool() [L70] id2 = __VERIFIER_nondet_char() [L71] st2 = __VERIFIER_nondet_char() [L72] send2 = __VERIFIER_nondet_char() [L73] mode2 = __VERIFIER_nondet_bool() [L74] id3 = __VERIFIER_nondet_char() [L75] st3 = __VERIFIER_nondet_char() [L76] send3 = __VERIFIER_nondet_char() [L77] mode3 = __VERIFIER_nondet_bool() [L78] id4 = __VERIFIER_nondet_char() [L79] st4 = __VERIFIER_nondet_char() [L80] send4 = __VERIFIER_nondet_char() [L81] mode4 = __VERIFIER_nondet_bool() [L82] id5 = __VERIFIER_nondet_char() [L83] st5 = __VERIFIER_nondet_char() [L84] send5 = __VERIFIER_nondet_char() [L85] mode5 = __VERIFIER_nondet_bool() [L87] int init__tmp; [L88] COND TRUE ((int)r1) == 0 [L90] COND TRUE ((int)id1) >= 0 [L92] COND TRUE ((int)st1) == 0 [L94] COND TRUE ((int)send1) == ((int)id1) [L96] COND TRUE ((int)mode1) == 0 [L98] COND TRUE ((int)id2) >= 0 [L100] COND TRUE ((int)st2) == 0 [L102] COND TRUE ((int)send2) == ((int)id2) [L104] COND TRUE ((int)mode2) == 0 [L106] COND TRUE ((int)id3) >= 0 [L108] COND TRUE ((int)st3) == 0 [L110] COND TRUE ((int)send3) == ((int)id3) [L112] COND TRUE ((int)mode3) == 0 [L114] COND TRUE ((int)id4) >= 0 [L116] COND TRUE ((int)st4) == 0 [L118] COND TRUE ((int)send4) == ((int)id4) [L120] COND TRUE ((int)mode4) == 0 [L122] COND TRUE ((int)id5) >= 0 [L124] COND TRUE ((int)st5) == 0 [L126] COND TRUE ((int)send5) == ((int)id5) [L128] COND TRUE ((int)mode5) == 0 [L130] COND TRUE ((int)id1) != ((int)id2) [L132] COND TRUE ((int)id1) != ((int)id3) [L134] COND TRUE ((int)id1) != ((int)id4) [L136] COND TRUE ((int)id1) != ((int)id5) [L138] COND TRUE ((int)id2) != ((int)id3) [L140] COND TRUE ((int)id2) != ((int)id4) [L142] COND TRUE ((int)id2) != ((int)id5) [L144] COND TRUE ((int)id3) != ((int)id4) [L146] COND TRUE ((int)id3) != ((int)id5) [L148] COND TRUE ((int)id4) != ((int)id5) [L150] init__tmp = 1 [L151] __return_6212 = init__tmp [L152] main__i2 = __return_6212 [L153] COND TRUE main__i2 != 0 [L155] p1_old = nomsg [L156] p1_new = nomsg [L157] p2_old = nomsg [L158] p2_new = nomsg [L159] p3_old = nomsg [L160] p3_new = nomsg [L161] p4_old = nomsg [L162] p4_new = nomsg [L163] p5_old = nomsg [L164] p5_new = nomsg [L165] main__i2 = 0 [L167] COND TRUE main__i2 < 10 [L170] msg_t node1__m1; [L171] node1__m1 = nomsg [L172] COND FALSE !(!(mode1 == 0)) [L522] int node1____CPAchecker_TMP_0; [L523] COND TRUE send1 != nomsg [L525] COND TRUE p1_new == nomsg [L527] node1____CPAchecker_TMP_0 = send1 [L529] p1_new = node1____CPAchecker_TMP_0 [L530] mode1 = 1 [L186] msg_t node2__m2; [L187] node2__m2 = nomsg [L188] COND TRUE !(mode2 == 0) [L190] node2__m2 = p1_old [L191] p1_old = nomsg [L192] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L198] mode2 = 0 [L201] msg_t node3__m3; [L202] node3__m3 = nomsg [L203] COND TRUE !(mode3 == 0) [L205] node3__m3 = p2_old [L206] p2_old = nomsg [L207] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L213] mode3 = 0 [L216] msg_t node4__m4; [L217] node4__m4 = nomsg [L218] COND TRUE !(mode4 == 0) [L220] node4__m4 = p3_old [L221] p3_old = nomsg [L222] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L228] mode4 = 0 [L231] msg_t node5__m5; [L232] node5__m5 = nomsg [L233] COND TRUE !(mode5 == 0) [L235] node5__m5 = p4_old [L236] p4_old = nomsg [L237] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L243] mode5 = 0 [L245] p1_old = p1_new [L246] p1_new = nomsg [L247] p2_old = p2_new [L248] p2_new = nomsg [L249] p3_old = p3_new [L250] p3_new = nomsg [L251] p4_old = p4_new [L252] p4_new = nomsg [L253] p5_old = p5_new [L254] p5_new = nomsg [L256] int check__tmp; [L257] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L259] COND FALSE !(((int)r1) >= 5) [L304] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L262] COND TRUE ((int)r1) < 5 [L264] check__tmp = 1 [L268] __return_6326 = check__tmp [L269] main__c1 = __return_6326 [L271] _Bool __tmp_1; [L272] __tmp_1 = main__c1 [L273] _Bool assert__arg; [L274] assert__arg = __tmp_1 [L275] COND FALSE !(assert__arg == 0) [L282] int main____CPAchecker_TMP_0 = main__i2; [L283] main__i2 = main__i2 + 1 [L167] COND TRUE main__i2 < 10 [L170] msg_t node1__m1; [L171] node1__m1 = nomsg [L172] COND TRUE !(mode1 == 0) [L174] r1 = (char)(((int)r1) + 1) [L175] node1__m1 = p5_old [L176] p5_old = nomsg [L177] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L183] mode1 = 0 [L186] msg_t node2__m2; [L187] node2__m2 = nomsg [L188] COND TRUE !(mode2 == 0) [L190] node2__m2 = p1_old [L191] p1_old = nomsg [L192] COND TRUE ((int)node2__m2) != ((int)nomsg) [L194] COND FALSE !(((int)node2__m2) > ((int)id2)) [L459] COND TRUE ((int)node2__m2) == ((int)id2) [L461] st2 = 1 [L198] mode2 = 0 [L201] msg_t node3__m3; [L202] node3__m3 = nomsg [L203] COND TRUE !(mode3 == 0) [L205] node3__m3 = p2_old [L206] p2_old = nomsg [L207] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L213] mode3 = 0 [L216] msg_t node4__m4; [L217] node4__m4 = nomsg [L218] COND TRUE !(mode4 == 0) [L220] node4__m4 = p3_old [L221] p3_old = nomsg [L222] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L228] mode4 = 0 [L231] msg_t node5__m5; [L232] node5__m5 = nomsg [L233] COND TRUE !(mode5 == 0) [L235] node5__m5 = p4_old [L236] p4_old = nomsg [L237] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L243] mode5 = 0 [L245] p1_old = p1_new [L246] p1_new = nomsg [L247] p2_old = p2_new [L248] p2_new = nomsg [L249] p3_old = p3_new [L250] p3_new = nomsg [L251] p4_old = p4_new [L252] p4_new = nomsg [L253] p5_old = p5_new [L254] p5_new = nomsg [L256] int check__tmp; [L257] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L317] check__tmp = 0 [L268] __return_6326 = check__tmp [L269] main__c1 = __return_6326 [L271] _Bool __tmp_1; [L272] __tmp_1 = main__c1 [L273] _Bool assert__arg; [L274] assert__arg = __tmp_1 [L275] COND TRUE assert__arg == 0 [L277] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...