/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=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-22 00:18:17,498 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-22 00:18:17,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-22 00:18:17,585 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 00:18:17,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 00:18:17,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 00:18:17,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 00:18:17,587 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 00:18:17,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 00:18:17,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 00:18:17,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 00:18:17,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 00:18:17,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 00:18:17,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 00:18:17,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 00:18:17,589 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 00:18:17,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 00:18:17,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 00:18:17,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 00:18:17,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 00:18:17,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 00:18:17,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 00:18:17,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 00:18:17,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 00:18:17,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 00:18:17,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 00:18:17,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 00:18:17,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 00:18:17,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 00:18:17,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 00:18:17,592 INFO L138 SettingsManager]: * To the following directory=dump/ 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=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; [2020-08-22 00:18:17,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 00:18:17,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 00:18:17,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 00:18:17,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 00:18:17,941 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 00:18:17,941 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-08-22 00:18:18,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b663bd175/f0fac004b7f645f0b929ffeed5ddf965/FLAG3cbea633e [2020-08-22 00:18:19,031 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 00:18:19,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-08-22 00:18:19,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b663bd175/f0fac004b7f645f0b929ffeed5ddf965/FLAG3cbea633e [2020-08-22 00:18:19,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b663bd175/f0fac004b7f645f0b929ffeed5ddf965 [2020-08-22 00:18:19,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 00:18:19,361 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 00:18:19,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 00:18:19,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 00:18:19,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 00:18:19,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 12:18:19" (1/1) ... [2020-08-22 00:18:19,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4092914f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:18:19, skipping insertion in model container [2020-08-22 00:18:19,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 12:18:19" (1/1) ... [2020-08-22 00:18:19,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 00:18:19,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 00:18:22,673 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 00:18:22,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9e05610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:18:22, skipping insertion in model container [2020-08-22 00:18:22,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 00:18:22,675 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 00:18:22,678 INFO L168 Benchmark]: Toolchain (without parser) took 3316.00 ms. Allocated memory was 138.9 MB in the beginning and 239.6 MB in the end (delta: 100.7 MB). Free memory was 83.4 MB in the beginning and 126.3 MB in the end (delta: -42.9 MB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. [2020-08-22 00:18:22,679 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-22 00:18:22,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3312.14 ms. Allocated memory was 138.9 MB in the beginning and 239.6 MB in the end (delta: 100.7 MB). Free memory was 83.1 MB in the beginning and 126.3 MB in the end (delta: -43.2 MB). Peak memory consumption was 66.3 MB. Max. memory is 7.1 GB. [2020-08-22 00:18:22,682 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3312.14 ms. Allocated memory was 138.9 MB in the beginning and 239.6 MB in the end (delta: 100.7 MB). Free memory was 83.1 MB in the beginning and 126.3 MB in the end (delta: -43.2 MB). Peak memory consumption was 66.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10407]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...