java -ea -Xmx4000000000 -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/loops/compact_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:23:57,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:23:57,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:23:57,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:23:57,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:23:57,200 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:23:57,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:23:57,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:23:57,217 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:23:57,218 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:23:57,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:23:57,230 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:23:57,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:23:57,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:23:57,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:23:57,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:23:57,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:23:57,257 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:23:57,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:23:57,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:23:57,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:23:57,281 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:23:57,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 12:23:57,318 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 [2018-10-23 12:23:57,365 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:23:57,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:23:57,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 12:23:57,375 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 12:23:57,376 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:23:57,376 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:23:57,377 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:23:57,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:23:57,377 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 12:23:57,377 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:23:57,378 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 12:23:57,381 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:23:57,381 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 12:23:57,381 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:23:57,382 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 12:23:57,384 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 12:23:57,384 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 12:23:57,384 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 12:23:57,384 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:23:57,385 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:23:57,385 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:23:57,385 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:23:57,385 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:23:57,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:23:57,389 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:23:57,389 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 12:23:57,389 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 12:23:57,390 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:23:57,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 12:23:57,391 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 12:23:57,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:23:57,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:23:57,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:23:57,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:23:57,573 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:23:57,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/compact_false-unreach-call.c [2018-10-23 12:23:57,718 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d61c828a/727e92b911cb4a48943946f4ef9b82f9/FLAG967bdd4dc [2018-10-23 12:23:58,760 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:23:58,761 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/compact_false-unreach-call.c [2018-10-23 12:23:58,778 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d61c828a/727e92b911cb4a48943946f4ef9b82f9/FLAG967bdd4dc [2018-10-23 12:23:58,798 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d61c828a/727e92b911cb4a48943946f4ef9b82f9 [2018-10-23 12:23:58,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:23:58,815 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:23:58,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:23:58,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:23:58,831 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:23:58,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:23:58" (1/1) ... [2018-10-23 12:23:58,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd689a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:23:58, skipping insertion in model container [2018-10-23 12:23:58,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:23:58" (1/1) ... [2018-10-23 12:23:58,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:23:58,930 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:23:59,391 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:24:01,475 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 12:24:01,532 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:24:04,513 INFO L193 MainTranslator]: Completed translation [2018-10-23 12:24:04,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:24:04 WrapperNode [2018-10-23 12:24:04,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:24:04,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 12:24:04,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 12:24:04,515 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 12:24:04,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:24:04" (1/1) ... [2018-10-23 12:24:04,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:24:04" (1/1) ... [2018-10-23 12:24:06,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:24:04" (1/1) ... [2018-10-23 12:24:06,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:24:04" (1/1) ... [2018-10-23 12:24:11,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:24:04" (1/1) ... [2018-10-23 12:24:11,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:24:04" (1/1) ... [2018-10-23 12:24:12,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:24:04" (1/1) ... [2018-10-23 12:24:13,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 12:24:13,404 INFO L168 Benchmark]: Toolchain (without parser) took 14590.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.2 GB in the end (delta: 707.7 MB). Peak memory consumption was 926.3 MB. Max. memory is 3.9 GB. [2018-10-23 12:24:13,412 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-23 12:24:13,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5692.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.3 GB in the end (delta: 601.2 MB). Peak memory consumption was 613.6 MB. Max. memory is 3.9 GB. [2018-10-23 12:24:13,418 INFO L168 Benchmark]: Boogie Preprocessor took 8884.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 106.5 MB). Peak memory consumption was 325.1 MB. Max. memory is 3.9 GB. [2018-10-23 12:24:13,426 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 0.68 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 5692.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.3 GB in the end (delta: 601.2 MB). Peak memory consumption was 613.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 8884.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 106.5 MB). Peak memory consumption was 325.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...