/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_malloc-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-19 06:01:22,758 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-19 06:01:22,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-19 06:01:22,874 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-19 06:01:22,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-19 06:01:22,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-19 06:01:22,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-19 06:01:22,880 INFO L138 SettingsManager]: * Use SBE=true [2020-08-19 06:01:22,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-19 06:01:22,883 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-19 06:01:22,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-19 06:01:22,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-19 06:01:22,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-19 06:01:22,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-19 06:01:22,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-19 06:01:22,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-19 06:01:22,885 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-19 06:01:22,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-19 06:01:22,885 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-19 06:01:22,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-19 06:01:22,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-19 06:01:22,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-19 06:01:22,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-19 06:01:22,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-19 06:01:22,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-19 06:01:22,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-19 06:01:22,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-19 06:01:22,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-19 06:01:22,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-19 06:01:22,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-19 06:01:22,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-19 06:01:22,892 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-19 06:01:22,892 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 -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.4; [2020-08-19 06:01:23,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-19 06:01:23,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-19 06:01:23,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-19 06:01:23,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-19 06:01:23,268 INFO L275 PluginConnector]: CDTParser initialized [2020-08-19 06:01:23,269 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_malloc-1.i [2020-08-19 06:01:23,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b23e64d9a/246aee1a4b1540c99f443125ca24096d/FLAGbc4a7a334 [2020-08-19 06:01:23,921 INFO L306 CDTParser]: Found 1 translation units. [2020-08-19 06:01:23,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-regression/test_malloc-1.i [2020-08-19 06:01:23,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b23e64d9a/246aee1a4b1540c99f443125ca24096d/FLAGbc4a7a334 [2020-08-19 06:01:24,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b23e64d9a/246aee1a4b1540c99f443125ca24096d [2020-08-19 06:01:24,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-19 06:01:24,236 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-19 06:01:24,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-19 06:01:24,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-19 06:01:24,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-19 06:01:24,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 06:01:24" (1/1) ... [2020-08-19 06:01:24,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9a5625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 06:01:24, skipping insertion in model container [2020-08-19 06:01:24,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 06:01:24" (1/1) ... [2020-08-19 06:01:24,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-19 06:01:24,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-19 06:01:24,477 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-08-19 06:01:24,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a4d25a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 06:01:24, skipping insertion in model container [2020-08-19 06:01:24,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-19 06:01:24,479 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-19 06:01:24,482 INFO L168 Benchmark]: Toolchain (without parser) took 244.46 ms. Allocated memory is still 138.9 MB. Free memory was 100.7 MB in the beginning and 91.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2020-08-19 06:01:24,483 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-19 06:01:24,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.38 ms. Allocated memory is still 138.9 MB. Free memory was 100.5 MB in the beginning and 91.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2020-08-19 06:01:24,487 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 241.38 ms. Allocated memory is still 138.9 MB. Free memory was 100.5 MB in the beginning and 91.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 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...