java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:11:10,152 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:11:10,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:11:10,193 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:11:10,194 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:11:10,195 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:11:10,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:11:10,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:11:10,213 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:11:10,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:11:10,226 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:11:10,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:11:10,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:11:10,231 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:11:10,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:11:10,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:11:10,246 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:11:10,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:11:10,256 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:11:10,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:11:10,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:11:10,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:11:10,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:11:10,312 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-05 19:11:10,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:11:10,363 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:11:10,364 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:11:10,365 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:11:10,372 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:11:10,372 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:11:10,373 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:11:10,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:11:10,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 19:11:10,376 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:11:10,376 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 19:11:10,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:11:10,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:11:10,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:11:10,380 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:11:10,380 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 19:11:10,380 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:11:10,381 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:11:10,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:11:10,381 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:11:10,381 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:11:10,382 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:11:10,385 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:11:10,385 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:11:10,386 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:11:10,386 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:11:10,386 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:11:10,386 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:11:10,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:11:10,387 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:11:10,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:11:10,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:11:10,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:11:10,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:11:10,566 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:11:10,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c [2018-10-05 19:11:11,254 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46a660857/1e63225348d944c2ae3e3e3d4f82e88d/FLAG0d3219d48 [2018-10-05 19:11:12,397 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:11:12,405 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c [2018-10-05 19:11:12,498 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46a660857/1e63225348d944c2ae3e3e3d4f82e88d/FLAG0d3219d48 [2018-10-05 19:11:12,543 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46a660857/1e63225348d944c2ae3e3e3d4f82e88d [2018-10-05 19:11:12,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:11:12,573 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:11:12,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:11:12,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:11:12,588 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:11:12,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:11:12" (1/1) ... [2018-10-05 19:11:12,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:12, skipping insertion in model container [2018-10-05 19:11:12,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:11:12" (1/1) ... [2018-10-05 19:11:12,625 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:11:13,045 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:11:16,554 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:11:16,668 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:11:19,834 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:11:20,656 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:11:20,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:20 WrapperNode [2018-10-05 19:11:20,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:11:20,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:11:20,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:11:20,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:11:20,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:20" (1/1) ... [2018-10-05 19:11:20,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:20" (1/1) ... [2018-10-05 19:11:21,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:20" (1/1) ... [2018-10-05 19:11:21,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:20" (1/1) ... [2018-10-05 19:11:23,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:20" (1/1) ... [2018-10-05 19:11:23,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:20" (1/1) ... [2018-10-05 19:11:23,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:20" (1/1) ... [2018-10-05 19:11:24,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:11:24,242 INFO L168 Benchmark]: Toolchain (without parser) took 11673.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 372.8 MB). Peak memory consumption was 372.8 MB. Max. memory is 1.9 GB. [2018-10-05 19:11:24,248 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:11:24,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8078.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 9.1 MB). Peak memory consumption was 596.0 MB. Max. memory is 1.9 GB. [2018-10-05 19:11:24,253 INFO L168 Benchmark]: Boogie Preprocessor took 3574.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 363.8 MB). Peak memory consumption was 363.8 MB. Max. memory is 1.9 GB. [2018-10-05 19:11:24,264 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 8078.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 9.1 MB). Peak memory consumption was 596.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 3574.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 363.8 MB). Peak memory consumption was 363.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...