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.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:13,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:13,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:13,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-11 17:19:13,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:13,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:13,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:13,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:13,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:13,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:13,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:13,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:13,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:13,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:13,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:13,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:13,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:13,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:13,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:13,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:13,845 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 17:19:13,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:13,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:13,862 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:13,862 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:13,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:13,863 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:13,863 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:13,863 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:13,863 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:13,864 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:13,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:13,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:13,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:13,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:13,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:13,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:13,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:13,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:13,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:13,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:13,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:13,867 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:13,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:13,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:13,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:13,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:13,868 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:13,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:13,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:13,868 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:13,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:13,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:13,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:13,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:13,920 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:13,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-09-11 17:19:13,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/108f00529/7e14e9ec8f3e455fb17d16cf8a340ff0/FLAG7047028c9 [2019-09-11 17:19:14,602 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:14,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-09-11 17:19:14,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/108f00529/7e14e9ec8f3e455fb17d16cf8a340ff0/FLAG7047028c9 [2019-09-11 17:19:14,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/108f00529/7e14e9ec8f3e455fb17d16cf8a340ff0 [2019-09-11 17:19:14,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:14,859 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:14,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:14,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:14,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:14,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:14" (1/1) ... [2019-09-11 17:19:14,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d2383f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:14, skipping insertion in model container [2019-09-11 17:19:14,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:14" (1/1) ... [2019-09-11 17:19:14,876 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:14,948 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:15,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:15,506 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:15,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:15,688 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:15,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15 WrapperNode [2019-09-11 17:19:15,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:15,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:15,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:15,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:15,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:15,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:15,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:15,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:15,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:15,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:15,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (1/1) ... [2019-09-11 17:19:15,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:15,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:15,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:15,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:15,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:15" (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 17:19:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:17,332 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:17,333 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:17,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:17 BoogieIcfgContainer [2019-09-11 17:19:17,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:17,336 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:17,336 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:17,337 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:17,338 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 17:19:17,392 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:17,623 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:27,948 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:28,010 INFO L272 AbstractInterpreter]: Visited 508 different actions 14875 times. Merged at 346 different actions 8839 times. Widened at 134 different actions 1272 times. Performed 45219 root evaluator evaluations with a maximum evaluation depth of 7. Performed 45219 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 3538 fixpoints after 234 different actions. Largest state had 201 variables. [2019-09-11 17:19:28,011 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:28,017 INFO L168 Benchmark]: Toolchain (without parser) took 13155.80 ms. Allocated memory was 142.1 MB in the beginning and 694.2 MB in the end (delta: 552.1 MB). Free memory was 89.0 MB in the beginning and 553.1 MB in the end (delta: -464.1 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:28,019 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:28,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.44 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 88.8 MB in the beginning and 162.9 MB in the end (delta: -74.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:28,021 INFO L168 Benchmark]: Boogie Preprocessor took 90.90 ms. Allocated memory is still 201.9 MB. Free memory was 162.9 MB in the beginning and 159.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:28,023 INFO L168 Benchmark]: RCFGBuilder took 1555.14 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 158.6 MB in the beginning and 159.3 MB in the end (delta: -610.2 kB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:28,024 INFO L168 Benchmark]: Abstract Interpretation took 10674.84 ms. Allocated memory was 232.3 MB in the beginning and 694.2 MB in the end (delta: 461.9 MB). Free memory was 159.3 MB in the beginning and 553.1 MB in the end (delta: -393.9 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:28,033 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 142.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 828.44 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 88.8 MB in the beginning and 162.9 MB in the end (delta: -74.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.90 ms. Allocated memory is still 201.9 MB. Free memory was 162.9 MB in the beginning and 159.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1555.14 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 158.6 MB in the beginning and 159.3 MB in the end (delta: -610.2 kB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 10674.84 ms. Allocated memory was 232.3 MB in the beginning and 694.2 MB in the end (delta: 461.9 MB). Free memory was 159.3 MB in the beginning and 553.1 MB in the end (delta: -393.9 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 779]: 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_1426; [L58] int __return_1531; [L59] int __return_1631; [L60] int __return_1731; [L61] int __return_1831; [L62] int __tmp_1841_0; [L63] int __return_1933; [L64] int __return_1844; [L67] int main__c1; [L68] int main__i2; [L69] main__c1 = 0 [L70] r1 = __VERIFIER_nondet_char() [L71] id1 = __VERIFIER_nondet_char() [L72] st1 = __VERIFIER_nondet_char() [L73] send1 = __VERIFIER_nondet_char() [L74] mode1 = __VERIFIER_nondet_bool() [L75] id2 = __VERIFIER_nondet_char() [L76] st2 = __VERIFIER_nondet_char() [L77] send2 = __VERIFIER_nondet_char() [L78] mode2 = __VERIFIER_nondet_bool() [L79] id3 = __VERIFIER_nondet_char() [L80] st3 = __VERIFIER_nondet_char() [L81] send3 = __VERIFIER_nondet_char() [L82] mode3 = __VERIFIER_nondet_bool() [L83] id4 = __VERIFIER_nondet_char() [L84] st4 = __VERIFIER_nondet_char() [L85] send4 = __VERIFIER_nondet_char() [L86] mode4 = __VERIFIER_nondet_bool() [L87] id5 = __VERIFIER_nondet_char() [L88] st5 = __VERIFIER_nondet_char() [L89] send5 = __VERIFIER_nondet_char() [L90] mode5 = __VERIFIER_nondet_bool() [L92] int init__tmp; [L93] COND TRUE ((int)r1) == 0 [L95] COND TRUE ((int)id1) >= 0 [L97] COND TRUE ((int)st1) == 0 [L99] COND TRUE ((int)send1) == ((int)id1) [L101] COND TRUE ((int)mode1) == 0 [L103] COND TRUE ((int)id2) >= 0 [L105] COND TRUE ((int)st2) == 0 [L107] COND TRUE ((int)send2) == ((int)id2) [L109] COND TRUE ((int)mode2) == 0 [L111] COND TRUE ((int)id3) >= 0 [L113] COND TRUE ((int)st3) == 0 [L115] COND TRUE ((int)send3) == ((int)id3) [L117] COND TRUE ((int)mode3) == 0 [L119] COND TRUE ((int)id4) >= 0 [L121] COND TRUE ((int)st4) == 0 [L123] COND TRUE ((int)send4) == ((int)id4) [L125] COND TRUE ((int)mode4) == 0 [L127] COND TRUE ((int)id5) >= 0 [L129] COND TRUE ((int)st5) == 0 [L131] COND TRUE ((int)send5) == ((int)id5) [L133] COND TRUE ((int)mode5) == 0 [L135] COND TRUE ((int)id1) != ((int)id2) [L137] COND TRUE ((int)id1) != ((int)id3) [L139] COND TRUE ((int)id1) != ((int)id4) [L141] COND TRUE ((int)id1) != ((int)id5) [L143] COND TRUE ((int)id2) != ((int)id3) [L145] COND TRUE ((int)id2) != ((int)id4) [L147] COND TRUE ((int)id2) != ((int)id5) [L149] COND TRUE ((int)id3) != ((int)id4) [L151] COND TRUE ((int)id3) != ((int)id5) [L153] COND TRUE ((int)id4) != ((int)id5) [L155] init__tmp = 1 [L187] __return_1426 = init__tmp [L188] main__i2 = __return_1426 [L189] COND TRUE main__i2 != 0 [L191] p1_old = nomsg [L192] p1_new = nomsg [L193] p2_old = nomsg [L194] p2_new = nomsg [L195] p3_old = nomsg [L196] p3_new = nomsg [L197] p4_old = nomsg [L198] p4_new = nomsg [L199] p5_old = nomsg [L200] p5_new = nomsg [L201] main__i2 = 0 [L202] COND TRUE main__i2 < 10 [L205] msg_t node1__m1; [L206] node1__m1 = nomsg [L207] COND FALSE !(!(mode1 == 0)) [L2090] int node1____CPAchecker_TMP_0; [L2091] COND TRUE send1 != nomsg [L2093] COND TRUE p1_new == nomsg [L2095] node1____CPAchecker_TMP_0 = send1 [L2097] p1_new = node1____CPAchecker_TMP_0 [L2098] mode1 = 1 [L221] msg_t node2__m2; [L222] node2__m2 = nomsg [L223] COND TRUE !(mode2 == 0) [L225] node2__m2 = p1_old [L226] p1_old = nomsg [L227] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L233] mode2 = 0 [L236] msg_t node3__m3; [L237] node3__m3 = nomsg [L238] COND TRUE !(mode3 == 0) [L240] node3__m3 = p2_old [L241] p2_old = nomsg [L242] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L248] mode3 = 0 [L251] msg_t node4__m4; [L252] node4__m4 = nomsg [L253] COND TRUE !(mode4 == 0) [L255] node4__m4 = p3_old [L256] p3_old = nomsg [L257] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L263] mode4 = 0 [L266] msg_t node5__m5; [L267] node5__m5 = nomsg [L268] COND TRUE !(mode5 == 0) [L270] node5__m5 = p4_old [L271] p4_old = nomsg [L272] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L278] mode5 = 0 [L280] p1_old = p1_new [L281] p1_new = nomsg [L282] p2_old = p2_new [L283] p2_new = nomsg [L284] p3_old = p3_new [L285] p3_new = nomsg [L286] p4_old = p4_new [L287] p4_new = nomsg [L288] p5_old = p5_new [L289] p5_new = nomsg [L291] int check__tmp; [L292] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L294] COND FALSE !(((int)r1) >= 5) [L1872] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L297] COND TRUE ((int)r1) < 5 [L299] check__tmp = 1 [L303] __return_1531 = check__tmp [L304] main__c1 = __return_1531 [L306] _Bool __tmp_1; [L307] __tmp_1 = main__c1 [L308] _Bool assert__arg; [L309] assert__arg = __tmp_1 [L310] COND FALSE !(assert__arg == 0) [L316] int main____CPAchecker_TMP_0 = main__i2; [L317] main__i2 = main__i2 + 1 [L318] COND TRUE main__i2 < 10 [L321] msg_t node1__m1; [L322] node1__m1 = nomsg [L323] COND TRUE !(mode1 == 0) [L325] r1 = (char)(((int)r1) + 1) [L326] node1__m1 = p5_old [L327] p5_old = nomsg [L328] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L334] mode1 = 0 [L337] msg_t node2__m2; [L338] node2__m2 = nomsg [L339] COND TRUE !(mode2 == 0) [L341] node2__m2 = p1_old [L342] p1_old = nomsg [L343] COND TRUE ((int)node2__m2) != ((int)nomsg) [L345] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1761] COND TRUE ((int)node2__m2) == ((int)id2) [L1763] st2 = 1 [L349] mode2 = 0 [L352] msg_t node3__m3; [L353] node3__m3 = nomsg [L354] COND TRUE !(mode3 == 0) [L356] node3__m3 = p2_old [L357] p2_old = nomsg [L358] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L364] mode3 = 0 [L367] msg_t node4__m4; [L368] node4__m4 = nomsg [L369] COND TRUE !(mode4 == 0) [L371] node4__m4 = p3_old [L372] p3_old = nomsg [L373] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L379] mode4 = 0 [L382] msg_t node5__m5; [L383] node5__m5 = nomsg [L384] COND TRUE !(mode5 == 0) [L386] node5__m5 = p4_old [L387] p4_old = nomsg [L388] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L394] mode5 = 0 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1619] check__tmp = 0 [L419] __return_1631 = check__tmp [L420] main__c1 = __return_1631 [L422] _Bool __tmp_2; [L423] __tmp_2 = main__c1 [L424] _Bool assert__arg; [L425] assert__arg = __tmp_2 [L426] COND FALSE !(assert__arg == 0) [L432] int main____CPAchecker_TMP_0 = main__i2; [L433] main__i2 = main__i2 + 1 [L434] COND TRUE main__i2 < 10 [L437] msg_t node1__m1; [L438] node1__m1 = nomsg [L439] COND TRUE !(mode1 == 0) [L441] r1 = (char)(((int)r1) + 1) [L442] node1__m1 = p5_old [L443] p5_old = nomsg [L444] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L450] mode1 = 0 [L453] msg_t node2__m2; [L454] node2__m2 = nomsg [L455] COND TRUE !(mode2 == 0) [L457] node2__m2 = p1_old [L458] p1_old = nomsg [L459] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L465] mode2 = 0 [L468] msg_t node3__m3; [L469] node3__m3 = nomsg [L470] COND TRUE !(mode3 == 0) [L472] node3__m3 = p2_old [L473] p2_old = nomsg [L474] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L480] mode3 = 0 [L483] msg_t node4__m4; [L484] node4__m4 = nomsg [L485] COND TRUE !(mode4 == 0) [L487] node4__m4 = p3_old [L488] p3_old = nomsg [L489] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L495] mode4 = 0 [L498] msg_t node5__m5; [L499] node5__m5 = nomsg [L500] COND TRUE !(mode5 == 0) [L502] node5__m5 = p4_old [L503] p4_old = nomsg [L504] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L510] mode5 = 0 [L512] p1_old = p1_new [L513] p1_new = nomsg [L514] p2_old = p2_new [L515] p2_new = nomsg [L516] p3_old = p3_new [L517] p3_new = nomsg [L518] p4_old = p4_new [L519] p4_new = nomsg [L520] p5_old = p5_new [L521] p5_new = nomsg [L523] int check__tmp; [L524] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1353] check__tmp = 0 [L535] __return_1731 = check__tmp [L536] main__c1 = __return_1731 [L538] _Bool __tmp_3; [L539] __tmp_3 = main__c1 [L540] _Bool assert__arg; [L541] assert__arg = __tmp_3 [L542] COND FALSE !(assert__arg == 0) [L548] int main____CPAchecker_TMP_0 = main__i2; [L549] main__i2 = main__i2 + 1 [L550] COND TRUE main__i2 < 10 [L553] msg_t node1__m1; [L554] node1__m1 = nomsg [L555] COND TRUE !(mode1 == 0) [L557] r1 = (char)(((int)r1) + 1) [L558] node1__m1 = p5_old [L559] p5_old = nomsg [L560] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L566] mode1 = 0 [L569] msg_t node2__m2; [L570] node2__m2 = nomsg [L571] COND TRUE !(mode2 == 0) [L573] node2__m2 = p1_old [L574] p1_old = nomsg [L575] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L581] mode2 = 0 [L584] msg_t node3__m3; [L585] node3__m3 = nomsg [L586] COND TRUE !(mode3 == 0) [L588] node3__m3 = p2_old [L589] p2_old = nomsg [L590] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L596] mode3 = 0 [L599] msg_t node4__m4; [L600] node4__m4 = nomsg [L601] COND TRUE !(mode4 == 0) [L603] node4__m4 = p3_old [L604] p3_old = nomsg [L605] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L611] mode4 = 0 [L614] msg_t node5__m5; [L615] node5__m5 = nomsg [L616] COND TRUE !(mode5 == 0) [L618] node5__m5 = p4_old [L619] p4_old = nomsg [L620] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L626] mode5 = 0 [L628] p1_old = p1_new [L629] p1_new = nomsg [L630] p2_old = p2_new [L631] p2_new = nomsg [L632] p3_old = p3_new [L633] p3_new = nomsg [L634] p4_old = p4_new [L635] p4_new = nomsg [L636] p5_old = p5_new [L637] p5_new = nomsg [L639] int check__tmp; [L640] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1087] check__tmp = 0 [L651] __return_1831 = check__tmp [L652] main__c1 = __return_1831 [L654] _Bool __tmp_4; [L655] __tmp_4 = main__c1 [L656] _Bool assert__arg; [L657] assert__arg = __tmp_4 [L658] COND FALSE !(assert__arg == 0) [L664] int main____CPAchecker_TMP_0 = main__i2; [L665] main__i2 = main__i2 + 1 [L666] __tmp_1841_0 = main____CPAchecker_TMP_0 [L668] main____CPAchecker_TMP_0 = __tmp_1841_0 [L669] COND TRUE main__i2 < 10 [L672] msg_t node1__m1; [L673] node1__m1 = nomsg [L674] COND TRUE !(mode1 == 0) [L676] r1 = (char)(((int)r1) + 1) [L677] node1__m1 = p5_old [L678] p5_old = nomsg [L679] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L685] mode1 = 0 [L688] msg_t node2__m2; [L689] node2__m2 = nomsg [L690] COND TRUE !(mode2 == 0) [L692] node2__m2 = p1_old [L693] p1_old = nomsg [L694] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L700] mode2 = 0 [L703] msg_t node3__m3; [L704] node3__m3 = nomsg [L705] COND TRUE !(mode3 == 0) [L707] node3__m3 = p2_old [L708] p2_old = nomsg [L709] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L715] mode3 = 0 [L718] msg_t node4__m4; [L719] node4__m4 = nomsg [L720] COND TRUE !(mode4 == 0) [L722] node4__m4 = p3_old [L723] p3_old = nomsg [L724] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L730] mode4 = 0 [L733] msg_t node5__m5; [L734] node5__m5 = nomsg [L735] COND TRUE !(mode5 == 0) [L737] node5__m5 = p4_old [L738] p4_old = nomsg [L739] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L745] mode5 = 0 [L747] p1_old = p1_new [L748] p1_new = nomsg [L749] p2_old = p2_new [L750] p2_new = nomsg [L751] p3_old = p3_new [L752] p3_new = nomsg [L753] p4_old = p4_new [L754] p4_new = nomsg [L755] p5_old = p5_new [L756] p5_new = nomsg [L758] int check__tmp; [L759] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L820] check__tmp = 0 [L770] __return_1933 = check__tmp [L771] main__c1 = __return_1933 [L773] _Bool __tmp_5; [L774] __tmp_5 = main__c1 [L775] _Bool assert__arg; [L776] assert__arg = __tmp_5 [L777] COND TRUE assert__arg == 0 [L779] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...