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.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:02,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:02,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:02,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:19:02,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:19:02,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:19:02,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:19:02,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:19:02,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:19:02,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:19:02,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:19:02,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:19:02,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:02,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:02,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:02,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:02,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:02,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:02,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:02,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:02,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:02,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:02,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:02,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:02,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:19:02,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:19:02,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:19:02,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:19:02,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:19:02,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:19:02,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:02,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:02,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:02,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:02,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:02,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:02,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:02,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:02,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:02,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:02,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:02,485 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 17:19:02,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:02,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:02,500 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:02,500 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:02,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:02,501 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:02,501 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:02,502 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:02,502 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:02,502 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:02,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:02,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:02,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:02,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:02,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:02,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:02,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:02,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:02,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:02,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:02,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:02,505 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:02,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:02,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:02,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:02,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:02,506 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:02,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:02,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:02,506 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:02,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:02,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:02,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:02,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:02,553 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:02,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-09-11 17:19:02,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/869552656/46c179cb8b5b4d4fabc62ac7312009b3/FLAG8123cb277 [2019-09-11 17:19:03,156 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:03,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-09-11 17:19:03,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/869552656/46c179cb8b5b4d4fabc62ac7312009b3/FLAG8123cb277 [2019-09-11 17:19:03,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/869552656/46c179cb8b5b4d4fabc62ac7312009b3 [2019-09-11 17:19:03,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:03,461 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:03,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:03,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:03,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:03,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:03" (1/1) ... [2019-09-11 17:19:03,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4a9bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:03, skipping insertion in model container [2019-09-11 17:19:03,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:03" (1/1) ... [2019-09-11 17:19:03,481 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:03,552 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:04,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:04,087 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:04,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:04,254 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:04,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:04 WrapperNode [2019-09-11 17:19:04,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:04,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:04,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:04,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:04,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:04" (1/1) ... [2019-09-11 17:19:04,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:04" (1/1) ... [2019-09-11 17:19:04,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:04" (1/1) ... [2019-09-11 17:19:04,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:04" (1/1) ... [2019-09-11 17:19:04,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:04" (1/1) ... [2019-09-11 17:19:04,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:04" (1/1) ... [2019-09-11 17:19:04,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:04" (1/1) ... [2019-09-11 17:19:04,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:04,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:04,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:04,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:04,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:04" (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 17:19:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:05,484 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:05,484 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:05,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:05 BoogieIcfgContainer [2019-09-11 17:19:05,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:05,488 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:05,488 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:05,490 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:05,491 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:05" (1/1) ... [2019-09-11 17:19:05,549 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:05,811 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:11,113 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:11,191 INFO L272 AbstractInterpreter]: Visited 342 different actions 6992 times. Merged at 227 different actions 4297 times. Widened at 86 different actions 579 times. Performed 21361 root evaluator evaluations with a maximum evaluation depth of 7. Performed 21361 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1930 fixpoints after 158 different actions. Largest state had 169 variables. [2019-09-11 17:19:11,191 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:11,194 INFO L168 Benchmark]: Toolchain (without parser) took 7731.88 ms. Allocated memory was 139.5 MB in the beginning and 382.7 MB in the end (delta: 243.3 MB). Free memory was 88.6 MB in the beginning and 98.4 MB in the end (delta: -9.7 MB). Peak memory consumption was 233.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:11,196 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:11,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.79 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 88.2 MB in the beginning and 171.4 MB in the end (delta: -83.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:11,198 INFO L168 Benchmark]: Boogie Preprocessor took 83.01 ms. Allocated memory is still 202.9 MB. Free memory was 171.4 MB in the beginning and 168.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:11,199 INFO L168 Benchmark]: RCFGBuilder took 1149.24 ms. Allocated memory is still 202.9 MB. Free memory was 168.3 MB in the beginning and 90.3 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:11,200 INFO L168 Benchmark]: Abstract Interpretation took 5703.17 ms. Allocated memory was 202.9 MB in the beginning and 382.7 MB in the end (delta: 179.8 MB). Free memory was 90.3 MB in the beginning and 98.4 MB in the end (delta: -8.0 MB). Peak memory consumption was 171.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:11,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 790.79 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 88.2 MB in the beginning and 171.4 MB in the end (delta: -83.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.01 ms. Allocated memory is still 202.9 MB. Free memory was 171.4 MB in the beginning and 168.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1149.24 ms. Allocated memory is still 202.9 MB. Free memory was 168.3 MB in the beginning and 90.3 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 5703.17 ms. Allocated memory was 202.9 MB in the beginning and 382.7 MB in the end (delta: 179.8 MB). Free memory was 90.3 MB in the beginning and 98.4 MB in the end (delta: -8.0 MB). Peak memory consumption was 171.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 545]: 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_999; [L58] int __return_1104; [L59] int __return_1204; [L60] int __tmp_1214_0; [L61] int __return_1306; [L62] int __return_1217; [L65] int main__c1; [L66] int main__i2; [L67] main__c1 = 0 [L68] r1 = __VERIFIER_nondet_char() [L69] id1 = __VERIFIER_nondet_char() [L70] st1 = __VERIFIER_nondet_char() [L71] send1 = __VERIFIER_nondet_char() [L72] mode1 = __VERIFIER_nondet_bool() [L73] id2 = __VERIFIER_nondet_char() [L74] st2 = __VERIFIER_nondet_char() [L75] send2 = __VERIFIER_nondet_char() [L76] mode2 = __VERIFIER_nondet_bool() [L77] id3 = __VERIFIER_nondet_char() [L78] st3 = __VERIFIER_nondet_char() [L79] send3 = __VERIFIER_nondet_char() [L80] mode3 = __VERIFIER_nondet_bool() [L81] id4 = __VERIFIER_nondet_char() [L82] st4 = __VERIFIER_nondet_char() [L83] send4 = __VERIFIER_nondet_char() [L84] mode4 = __VERIFIER_nondet_bool() [L85] id5 = __VERIFIER_nondet_char() [L86] st5 = __VERIFIER_nondet_char() [L87] send5 = __VERIFIER_nondet_char() [L88] mode5 = __VERIFIER_nondet_bool() [L90] int init__tmp; [L91] COND TRUE ((int)r1) == 0 [L93] COND TRUE ((int)id1) >= 0 [L95] COND TRUE ((int)st1) == 0 [L97] COND TRUE ((int)send1) == ((int)id1) [L99] COND TRUE ((int)mode1) == 0 [L101] COND TRUE ((int)id2) >= 0 [L103] COND TRUE ((int)st2) == 0 [L105] COND TRUE ((int)send2) == ((int)id2) [L107] COND TRUE ((int)mode2) == 0 [L109] COND TRUE ((int)id3) >= 0 [L111] COND TRUE ((int)st3) == 0 [L113] COND TRUE ((int)send3) == ((int)id3) [L115] COND TRUE ((int)mode3) == 0 [L117] COND TRUE ((int)id4) >= 0 [L119] COND TRUE ((int)st4) == 0 [L121] COND TRUE ((int)send4) == ((int)id4) [L123] COND TRUE ((int)mode4) == 0 [L125] COND TRUE ((int)id5) >= 0 [L127] COND TRUE ((int)st5) == 0 [L129] COND TRUE ((int)send5) == ((int)id5) [L131] COND TRUE ((int)mode5) == 0 [L133] COND TRUE ((int)id1) != ((int)id2) [L135] COND TRUE ((int)id1) != ((int)id3) [L137] COND TRUE ((int)id1) != ((int)id4) [L139] COND TRUE ((int)id1) != ((int)id5) [L141] COND TRUE ((int)id2) != ((int)id3) [L143] COND TRUE ((int)id2) != ((int)id4) [L145] COND TRUE ((int)id2) != ((int)id5) [L147] COND TRUE ((int)id3) != ((int)id4) [L149] COND TRUE ((int)id3) != ((int)id5) [L151] COND TRUE ((int)id4) != ((int)id5) [L153] init__tmp = 1 [L185] __return_999 = init__tmp [L186] main__i2 = __return_999 [L187] COND TRUE main__i2 != 0 [L189] p1_old = nomsg [L190] p1_new = nomsg [L191] p2_old = nomsg [L192] p2_new = nomsg [L193] p3_old = nomsg [L194] p3_new = nomsg [L195] p4_old = nomsg [L196] p4_new = nomsg [L197] p5_old = nomsg [L198] p5_new = nomsg [L199] main__i2 = 0 [L200] COND TRUE main__i2 < 10 [L203] msg_t node1__m1; [L204] node1__m1 = nomsg [L205] COND TRUE !(mode1 == 0) [L207] r1 = (char)(((int)r1) + 1) [L208] node1__m1 = p5_old [L209] p5_old = nomsg [L210] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L216] mode1 = 0 [L219] msg_t node2__m2; [L220] node2__m2 = nomsg [L221] COND TRUE !(mode2 == 0) [L223] node2__m2 = p1_old [L224] p1_old = nomsg [L225] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L231] mode2 = 0 [L234] msg_t node3__m3; [L235] node3__m3 = nomsg [L236] COND TRUE !(mode3 == 0) [L238] node3__m3 = p2_old [L239] p2_old = nomsg [L240] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L246] mode3 = 0 [L249] msg_t node4__m4; [L250] node4__m4 = nomsg [L251] COND TRUE !(mode4 == 0) [L253] node4__m4 = p3_old [L254] p3_old = nomsg [L255] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L261] mode4 = 0 [L264] msg_t node5__m5; [L265] node5__m5 = nomsg [L266] COND TRUE !(mode5 == 0) [L268] node5__m5 = p4_old [L269] p4_old = nomsg [L270] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L276] mode5 = 0 [L278] p1_old = p1_new [L279] p1_new = nomsg [L280] p2_old = p2_new [L281] p2_new = nomsg [L282] p3_old = p3_new [L283] p3_new = nomsg [L284] p4_old = p4_new [L285] p4_new = nomsg [L286] p5_old = p5_new [L287] p5_new = nomsg [L289] int check__tmp; [L290] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1121] check__tmp = 0 [L301] __return_1104 = check__tmp [L302] main__c1 = __return_1104 [L304] _Bool __tmp_1; [L305] __tmp_1 = main__c1 [L306] _Bool assert__arg; [L307] assert__arg = __tmp_1 [L308] COND FALSE !(assert__arg == 0) [L314] int main____CPAchecker_TMP_0 = main__i2; [L315] main__i2 = main__i2 + 1 [L316] COND TRUE main__i2 < 10 [L319] msg_t node1__m1; [L320] node1__m1 = nomsg [L321] COND TRUE !(mode1 == 0) [L323] r1 = (char)(((int)r1) + 1) [L324] node1__m1 = p5_old [L325] p5_old = nomsg [L326] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L332] mode1 = 0 [L335] msg_t node2__m2; [L336] node2__m2 = nomsg [L337] COND TRUE !(mode2 == 0) [L339] node2__m2 = p1_old [L340] p1_old = nomsg [L341] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L347] mode2 = 0 [L350] msg_t node3__m3; [L351] node3__m3 = nomsg [L352] COND TRUE !(mode3 == 0) [L354] node3__m3 = p2_old [L355] p2_old = nomsg [L356] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L362] mode3 = 0 [L365] msg_t node4__m4; [L366] node4__m4 = nomsg [L367] COND TRUE !(mode4 == 0) [L369] node4__m4 = p3_old [L370] p3_old = nomsg [L371] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L377] mode4 = 0 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND TRUE !(mode5 == 0) [L384] node5__m5 = p4_old [L385] p4_old = nomsg [L386] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L392] mode5 = 0 [L394] p1_old = p1_new [L395] p1_new = nomsg [L396] p2_old = p2_new [L397] p2_new = nomsg [L398] p3_old = p3_new [L399] p3_new = nomsg [L400] p4_old = p4_new [L401] p4_new = nomsg [L402] p5_old = p5_new [L403] p5_new = nomsg [L405] int check__tmp; [L406] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L854] check__tmp = 0 [L417] __return_1204 = check__tmp [L418] main__c1 = __return_1204 [L420] _Bool __tmp_2; [L421] __tmp_2 = main__c1 [L422] _Bool assert__arg; [L423] assert__arg = __tmp_2 [L424] COND FALSE !(assert__arg == 0) [L430] int main____CPAchecker_TMP_0 = main__i2; [L431] main__i2 = main__i2 + 1 [L432] __tmp_1214_0 = main____CPAchecker_TMP_0 [L434] main____CPAchecker_TMP_0 = __tmp_1214_0 [L435] COND TRUE main__i2 < 10 [L438] msg_t node1__m1; [L439] node1__m1 = nomsg [L440] COND TRUE !(mode1 == 0) [L442] r1 = (char)(((int)r1) + 1) [L443] node1__m1 = p5_old [L444] p5_old = nomsg [L445] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L451] mode1 = 0 [L454] msg_t node2__m2; [L455] node2__m2 = nomsg [L456] COND TRUE !(mode2 == 0) [L458] node2__m2 = p1_old [L459] p1_old = nomsg [L460] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L466] mode2 = 0 [L469] msg_t node3__m3; [L470] node3__m3 = nomsg [L471] COND TRUE !(mode3 == 0) [L473] node3__m3 = p2_old [L474] p2_old = nomsg [L475] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L481] mode3 = 0 [L484] msg_t node4__m4; [L485] node4__m4 = nomsg [L486] COND TRUE !(mode4 == 0) [L488] node4__m4 = p3_old [L489] p3_old = nomsg [L490] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L496] mode4 = 0 [L499] msg_t node5__m5; [L500] node5__m5 = nomsg [L501] COND TRUE !(mode5 == 0) [L503] node5__m5 = p4_old [L504] p4_old = nomsg [L505] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L511] mode5 = 0 [L513] p1_old = p1_new [L514] p1_new = nomsg [L515] p2_old = p2_new [L516] p2_new = nomsg [L517] p3_old = p3_new [L518] p3_new = nomsg [L519] p4_old = p4_new [L520] p4_new = nomsg [L521] p5_old = p5_new [L522] p5_new = nomsg [L524] int check__tmp; [L525] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L586] check__tmp = 0 [L536] __return_1306 = check__tmp [L537] main__c1 = __return_1306 [L539] _Bool __tmp_3; [L540] __tmp_3 = main__c1 [L541] _Bool assert__arg; [L542] assert__arg = __tmp_3 [L543] COND TRUE assert__arg == 0 [L545] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...