/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic DAGSIZE --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_malloc-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 21:53:43,541 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-20 21:53:43,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-20 21:53:43,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 21:53:43,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 21:53:43,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 21:53:43,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 21:53:43,668 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 21:53:43,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 21:53:43,668 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 21:53:43,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 21:53:43,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 21:53:43,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 21:53:43,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 21:53:43,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 21:53:43,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 21:53:43,672 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 21:53:43,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 21:53:43,672 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 21:53:43,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 21:53:43,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 21:53:43,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 21:53:43,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 21:53:43,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 21:53:43,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 21:53:43,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 21:53:43,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 21:53:43,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 21:53:43,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 21:53:43,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 21:53:43,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 21:53:43,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 21:53:43,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> DAGSIZE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-20 21:53:43,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 21:53:43,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 21:53:43,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 21:53:43,995 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 21:53:43,996 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 21:53:43,996 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_malloc-2.i [2020-07-20 21:53:44,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c403edeb/27d042696e4943c4b12ee20b6c7269e1/FLAGadc521310 [2020-07-20 21:53:44,507 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 21:53:44,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_malloc-2.i [2020-07-20 21:53:44,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c403edeb/27d042696e4943c4b12ee20b6c7269e1/FLAGadc521310 [2020-07-20 21:53:44,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c403edeb/27d042696e4943c4b12ee20b6c7269e1 [2020-07-20 21:53:44,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 21:53:44,844 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 21:53:44,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 21:53:44,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 21:53:44,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 21:53:44,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 09:53:44" (1/1) ... [2020-07-20 21:53:44,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ff7c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 09:53:44, skipping insertion in model container [2020-07-20 21:53:44,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 09:53:44" (1/1) ... [2020-07-20 21:53:44,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 21:53:44,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 21:53:45,128 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-07-20 21:53:45,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@396c7b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 09:53:45, skipping insertion in model container [2020-07-20 21:53:45,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 21:53:45,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 21:53:45,133 INFO L168 Benchmark]: Toolchain (without parser) took 287.70 ms. Allocated memory is still 140.5 MB. Free memory was 101.9 MB in the beginning and 92.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2020-07-20 21:53:45,134 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 21:53:45,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.83 ms. Allocated memory is still 140.5 MB. Free memory was 101.5 MB in the beginning and 92.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2020-07-20 21:53:45,139 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 283.83 ms. Allocated memory is still 140.5 MB. Free memory was 101.5 MB in the beginning and 92.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...