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.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:34,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:34,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:34,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-11 17:19:34,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:34,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:34,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:34,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:34,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:34,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:34,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:34,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:34,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:34,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:34,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:34,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:34,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:34,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:34,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:34,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:34,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:34,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:34,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:34,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:34,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:34,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:34,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:34,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:34,347 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 17:19:34,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:34,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:34,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:34,367 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:34,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:34,367 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:34,368 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:34,368 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:34,368 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:34,368 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:34,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:34,370 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:34,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:34,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:34,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:34,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:34,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:34,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:34,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:34,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:34,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:34,373 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:34,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:34,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:34,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:34,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:34,374 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:34,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:34,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:34,375 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:34,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:34,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:34,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:34,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:34,432 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:34,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-09-11 17:19:34,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbef4b568/dc99b537fa1c472dac08b331103476c3/FLAG6e6f78a4c [2019-09-11 17:19:35,091 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:35,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-09-11 17:19:35,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbef4b568/dc99b537fa1c472dac08b331103476c3/FLAG6e6f78a4c [2019-09-11 17:19:35,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbef4b568/dc99b537fa1c472dac08b331103476c3 [2019-09-11 17:19:35,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:35,386 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:35,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:35,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:35,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:35,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:35" (1/1) ... [2019-09-11 17:19:35,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4741b8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:35, skipping insertion in model container [2019-09-11 17:19:35,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:35" (1/1) ... [2019-09-11 17:19:35,405 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:35,469 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:35,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:35,899 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:36,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:36,045 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:36,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:36 WrapperNode [2019-09-11 17:19:36,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:36,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:36,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:36,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:36,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:36" (1/1) ... [2019-09-11 17:19:36,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:36" (1/1) ... [2019-09-11 17:19:36,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:36" (1/1) ... [2019-09-11 17:19:36,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:36" (1/1) ... [2019-09-11 17:19:36,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:36" (1/1) ... [2019-09-11 17:19:36,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:36" (1/1) ... [2019-09-11 17:19:36,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:36" (1/1) ... [2019-09-11 17:19:36,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:36,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:36,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:36,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:36,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:36" (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 17:19:36,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:36,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:36,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:19:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:37,282 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:37,282 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:37,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:37 BoogieIcfgContainer [2019-09-11 17:19:37,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:37,286 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:37,287 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:37,288 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:37,289 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:37" (1/1) ... [2019-09-11 17:19:37,349 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:37,708 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:42,003 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:42,049 INFO L272 AbstractInterpreter]: Visited 313 different actions 5171 times. Merged at 150 different actions 3079 times. Widened at 59 different actions 604 times. Performed 14491 root evaluator evaluations with a maximum evaluation depth of 8. Performed 14491 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1197 fixpoints after 124 different actions. Largest state had 183 variables. [2019-09-11 17:19:42,049 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:42,052 INFO L168 Benchmark]: Toolchain (without parser) took 6665.28 ms. Allocated memory was 133.2 MB in the beginning and 393.7 MB in the end (delta: 260.6 MB). Free memory was 88.0 MB in the beginning and 187.2 MB in the end (delta: -99.2 MB). Peak memory consumption was 161.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:42,053 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:42,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.09 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 166.0 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:42,055 INFO L168 Benchmark]: Boogie Preprocessor took 73.81 ms. Allocated memory is still 200.3 MB. Free memory was 166.0 MB in the beginning and 162.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:42,056 INFO L168 Benchmark]: RCFGBuilder took 1165.08 ms. Allocated memory is still 200.3 MB. Free memory was 162.3 MB in the beginning and 88.9 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:42,057 INFO L168 Benchmark]: Abstract Interpretation took 4762.98 ms. Allocated memory was 200.3 MB in the beginning and 393.7 MB in the end (delta: 193.5 MB). Free memory was 88.9 MB in the beginning and 187.2 MB in the end (delta: -98.3 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:42,061 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 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 659.09 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 166.0 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.81 ms. Allocated memory is still 200.3 MB. Free memory was 166.0 MB in the beginning and 162.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1165.08 ms. Allocated memory is still 200.3 MB. Free memory was 162.3 MB in the beginning and 88.9 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 4762.98 ms. Allocated memory was 200.3 MB in the beginning and 393.7 MB in the end (delta: 193.5 MB). Free memory was 88.9 MB in the beginning and 187.2 MB in the end (delta: -98.3 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 476]: 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; [L48] port_t p6 = 0; [L49] char p6_old = '\x0'; [L50] char p6_new = '\x0'; [L51] char id6 = '\x0'; [L52] char st6 = '\x0'; [L53] msg_t send6 = '\x0'; [L54] _Bool mode6 = 0; [L61] void (*nodes[6])() = { &node1, &node2, &node3, &node4, &node5, &node6 }; [L65] int __return_13334; [L66] int __return_13461; [L67] int __tmp_13668_0; [L68] int __return_13688; [L69] int __return_13583; [L72] int main__c1; [L73] int main__i2; [L74] main__c1 = 0 [L75] r1 = __VERIFIER_nondet_char() [L76] id1 = __VERIFIER_nondet_char() [L77] st1 = __VERIFIER_nondet_char() [L78] send1 = __VERIFIER_nondet_char() [L79] mode1 = __VERIFIER_nondet_bool() [L80] id2 = __VERIFIER_nondet_char() [L81] st2 = __VERIFIER_nondet_char() [L82] send2 = __VERIFIER_nondet_char() [L83] mode2 = __VERIFIER_nondet_bool() [L84] id3 = __VERIFIER_nondet_char() [L85] st3 = __VERIFIER_nondet_char() [L86] send3 = __VERIFIER_nondet_char() [L87] mode3 = __VERIFIER_nondet_bool() [L88] id4 = __VERIFIER_nondet_char() [L89] st4 = __VERIFIER_nondet_char() [L90] send4 = __VERIFIER_nondet_char() [L91] mode4 = __VERIFIER_nondet_bool() [L92] id5 = __VERIFIER_nondet_char() [L93] st5 = __VERIFIER_nondet_char() [L94] send5 = __VERIFIER_nondet_char() [L95] mode5 = __VERIFIER_nondet_bool() [L96] id6 = __VERIFIER_nondet_char() [L97] st6 = __VERIFIER_nondet_char() [L98] send6 = __VERIFIER_nondet_char() [L99] mode6 = __VERIFIER_nondet_bool() [L101] int init__tmp; [L102] COND TRUE ((int)r1) == 0 [L104] COND TRUE ((int)id1) >= 0 [L106] COND TRUE ((int)st1) == 0 [L108] COND TRUE ((int)send1) == ((int)id1) [L110] COND TRUE ((int)mode1) == 0 [L112] COND TRUE ((int)id2) >= 0 [L114] COND TRUE ((int)st2) == 0 [L116] COND TRUE ((int)send2) == ((int)id2) [L118] COND TRUE ((int)mode2) == 0 [L120] COND TRUE ((int)id3) >= 0 [L122] COND TRUE ((int)st3) == 0 [L124] COND TRUE ((int)send3) == ((int)id3) [L126] COND TRUE ((int)mode3) == 0 [L128] COND TRUE ((int)id4) >= 0 [L130] COND TRUE ((int)st4) == 0 [L132] COND TRUE ((int)send4) == ((int)id4) [L134] COND TRUE ((int)mode4) == 0 [L136] COND TRUE ((int)id5) >= 0 [L138] COND TRUE ((int)st5) == 0 [L140] COND TRUE ((int)send5) == ((int)id5) [L142] COND TRUE ((int)mode5) == 0 [L144] COND TRUE ((int)id6) >= 0 [L146] COND TRUE ((int)st6) == 0 [L148] COND TRUE ((int)send6) == ((int)id6) [L150] COND TRUE ((int)mode6) == 0 [L152] COND TRUE ((int)id1) != ((int)id2) [L154] COND TRUE ((int)id1) != ((int)id3) [L156] COND TRUE ((int)id1) != ((int)id4) [L158] COND TRUE ((int)id1) != ((int)id5) [L160] COND TRUE ((int)id1) != ((int)id6) [L162] COND TRUE ((int)id2) != ((int)id3) [L164] COND TRUE ((int)id2) != ((int)id4) [L166] COND TRUE ((int)id2) != ((int)id5) [L168] COND TRUE ((int)id2) != ((int)id6) [L170] COND TRUE ((int)id3) != ((int)id4) [L172] COND TRUE ((int)id3) != ((int)id5) [L174] COND TRUE ((int)id3) != ((int)id6) [L176] COND TRUE ((int)id4) != ((int)id5) [L178] COND TRUE ((int)id4) != ((int)id6) [L180] COND TRUE ((int)id5) != ((int)id6) [L182] init__tmp = 1 [L183] __return_13334 = init__tmp [L184] main__i2 = __return_13334 [L185] COND TRUE main__i2 != 0 [L187] p1_old = nomsg [L188] p1_new = nomsg [L189] p2_old = nomsg [L190] p2_new = nomsg [L191] p3_old = nomsg [L192] p3_new = nomsg [L193] p4_old = nomsg [L194] p4_new = nomsg [L195] p5_old = nomsg [L196] p5_new = nomsg [L197] p6_old = nomsg [L198] p6_new = nomsg [L199] main__i2 = 0 [L200] COND TRUE main__i2 < 12 [L203] msg_t node1__m1; [L204] node1__m1 = nomsg [L205] COND FALSE !(!(mode1 == 0)) [L211] int node1____CPAchecker_TMP_0; [L212] COND TRUE send1 != nomsg [L214] COND TRUE p1_new == nomsg [L216] node1____CPAchecker_TMP_0 = send1 [L218] p1_new = node1____CPAchecker_TMP_0 [L219] mode1 = 1 [L221] msg_t node2__m2; [L222] node2__m2 = nomsg [L223] COND FALSE !(!(mode2 == 0)) [L229] int node2____CPAchecker_TMP_0; [L230] COND TRUE send2 != nomsg [L232] COND TRUE p2_new == nomsg [L234] node2____CPAchecker_TMP_0 = send2 [L236] p2_new = node2____CPAchecker_TMP_0 [L237] mode2 = 1 [L239] msg_t node3__m3; [L240] node3__m3 = nomsg [L241] COND FALSE !(!(mode3 == 0)) [L247] int node3____CPAchecker_TMP_0; [L248] COND TRUE send3 != nomsg [L250] COND TRUE p3_new == nomsg [L252] node3____CPAchecker_TMP_0 = send3 [L254] p3_new = node3____CPAchecker_TMP_0 [L255] mode3 = 1 [L257] msg_t node4__m4; [L258] node4__m4 = nomsg [L259] COND FALSE !(!(mode4 == 0)) [L265] int node4____CPAchecker_TMP_0; [L266] COND TRUE send4 != nomsg [L268] COND TRUE p4_new == nomsg [L270] node4____CPAchecker_TMP_0 = send4 [L272] p4_new = node4____CPAchecker_TMP_0 [L273] mode4 = 1 [L275] msg_t node5__m5; [L276] node5__m5 = nomsg [L277] COND FALSE !(!(mode5 == 0)) [L283] int node5____CPAchecker_TMP_0; [L284] COND TRUE send5 != nomsg [L286] COND TRUE p5_new == nomsg [L288] node5____CPAchecker_TMP_0 = send5 [L290] p5_new = node5____CPAchecker_TMP_0 [L291] mode5 = 1 [L293] msg_t node6__m6; [L294] node6__m6 = nomsg [L295] COND FALSE !(!(mode6 == 0)) [L301] int node6____CPAchecker_TMP_0; [L302] COND TRUE send6 != nomsg [L304] COND TRUE p6_new == nomsg [L306] node6____CPAchecker_TMP_0 = send6 [L308] p6_new = node6____CPAchecker_TMP_0 [L309] mode6 = 1 [L310] p1_old = p1_new [L311] p1_new = nomsg [L312] p2_old = p2_new [L313] p2_new = nomsg [L314] p3_old = p3_new [L315] p3_new = nomsg [L316] p4_old = p4_new [L317] p4_new = nomsg [L318] p5_old = p5_new [L319] p5_new = nomsg [L320] p6_old = p6_new [L321] p6_new = nomsg [L323] int check__tmp; [L324] COND TRUE (((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1 [L326] COND FALSE !(((int)r1) >= 6) [L332] COND TRUE (((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) == 0 [L334] COND TRUE ((int)r1) < 6 [L336] check__tmp = 1 [L337] __return_13461 = check__tmp [L338] main__c1 = __return_13461 [L340] _Bool __tmp_1; [L341] __tmp_1 = main__c1 [L342] _Bool assert__arg; [L343] assert__arg = __tmp_1 [L344] COND FALSE !(assert__arg == 0) [L350] int main____CPAchecker_TMP_0 = main__i2; [L351] main__i2 = main__i2 + 1 [L352] COND TRUE main__i2 < 12 [L355] msg_t node1__m1; [L356] node1__m1 = nomsg [L357] COND TRUE !(mode1 == 0) [L359] r1 = (char)(((int)r1) + 1) [L360] node1__m1 = p6_old [L361] p6_old = nomsg [L362] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L368] mode1 = 0 [L370] msg_t node2__m2; [L371] node2__m2 = nomsg [L372] COND TRUE !(mode2 == 0) [L374] node2__m2 = p1_old [L375] p1_old = nomsg [L376] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L382] mode2 = 0 [L384] msg_t node3__m3; [L385] node3__m3 = nomsg [L386] COND TRUE !(mode3 == 0) [L388] node3__m3 = p2_old [L389] p2_old = nomsg [L390] COND TRUE ((int)node3__m3) != ((int)nomsg) [L392] COND FALSE !(((int)node3__m3) > ((int)id3)) [L966] COND TRUE ((int)node3__m3) == ((int)id3) [L968] st3 = 1 [L396] mode3 = 0 [L398] msg_t node4__m4; [L399] node4__m4 = nomsg [L400] COND TRUE !(mode4 == 0) [L402] node4__m4 = p3_old [L403] p3_old = nomsg [L404] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L410] mode4 = 0 [L412] msg_t node5__m5; [L413] node5__m5 = nomsg [L414] COND TRUE !(mode5 == 0) [L416] node5__m5 = p4_old [L417] p4_old = nomsg [L418] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L424] mode5 = 0 [L426] msg_t node6__m6; [L427] node6__m6 = nomsg [L428] COND TRUE !(mode6 == 0) [L430] node6__m6 = p5_old [L431] p5_old = nomsg [L432] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L438] mode6 = 0 [L439] __tmp_13668_0 = main____CPAchecker_TMP_0 [L441] main____CPAchecker_TMP_0 = __tmp_13668_0 [L442] p1_old = p1_new [L443] p1_new = nomsg [L444] p2_old = p2_new [L445] p2_new = nomsg [L446] p3_old = p3_new [L447] p3_new = nomsg [L448] p4_old = p4_new [L449] p4_new = nomsg [L450] p5_old = p5_new [L451] p5_new = nomsg [L452] p6_old = p6_new [L453] p6_new = nomsg [L455] int check__tmp; [L456] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L887] check__tmp = 0 [L467] __return_13688 = check__tmp [L468] main__c1 = __return_13688 [L470] _Bool __tmp_2; [L471] __tmp_2 = main__c1 [L472] _Bool assert__arg; [L473] assert__arg = __tmp_2 [L474] COND TRUE assert__arg == 0 [L476] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...