/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 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 21:40:50,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 21:40:50,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 21:40:50,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 21:40:50,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 21:40:50,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 21:40:50,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 21:40:50,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 21:40:50,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 21:40:50,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 21:40:50,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 21:40:50,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 21:40:50,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 21:40:50,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 21:40:50,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 21:40:50,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 21:40:50,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 21:40:50,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 21:40:50,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 21:40:50,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 21:40:50,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 21:40:50,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 21:40:50,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 21:40:50,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 21:40:50,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 21:40:50,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 21:40:50,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 21:40:50,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 21:40:50,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-21 21:40:50,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 21:40:50,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 21:40:50,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 21:40:50,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 21:40:50,757 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 21:40:50,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 21:40:50,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 21:40:50,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 21:40:50,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 21:40:50,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 21:40:50,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 21:40:50,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 21:40:50,759 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 21:40:50,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 21:40:50,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 21:40:50,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 21:40:50,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 21:40:50,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 21:40:50,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 21:40:50,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 21:40:50,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 21:40:50,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 21:40:50,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 21:40:50,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:40:50,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 21:40:50,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 21:40:50,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 21:40:50,762 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 -> 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 -> 2 [2020-07-21 21:40:51,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 21:40:51,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 21:40:51,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 21:40:51,045 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 21:40:51,045 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 21:40:51,046 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-07-21 21:40:51,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75517aa91/12f1609cedf243f4ae28475ef3ac9516/FLAG37a79d196 [2020-07-21 21:40:51,868 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 21:40:51,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-07-21 21:40:51,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75517aa91/12f1609cedf243f4ae28475ef3ac9516/FLAG37a79d196 [2020-07-21 21:40:52,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75517aa91/12f1609cedf243f4ae28475ef3ac9516 [2020-07-21 21:40:52,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 21:40:52,370 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 21:40:52,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 21:40:52,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 21:40:52,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 21:40:52,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:40:52" (1/1) ... [2020-07-21 21:40:52,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e87131c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:40:52, skipping insertion in model container [2020-07-21 21:40:52,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:40:52" (1/1) ... [2020-07-21 21:40:52,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 21:40:52,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 21:40:54,132 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-07-21 21:40:54,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ad00871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:40:54, skipping insertion in model container [2020-07-21 21:40:54,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 21:40:54,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 21:40:54,138 INFO L168 Benchmark]: Toolchain (without parser) took 1766.73 ms. Allocated memory was 139.5 MB in the beginning and 240.6 MB in the end (delta: 101.2 MB). Free memory was 94.0 MB in the beginning and 180.8 MB in the end (delta: -86.8 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. [2020-07-21 21:40:54,139 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 21:40:54,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1762.48 ms. Allocated memory was 139.5 MB in the beginning and 240.6 MB in the end (delta: 101.2 MB). Free memory was 93.8 MB in the beginning and 180.8 MB in the end (delta: -87.0 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. [2020-07-21 21:40:54,145 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 139.5 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1762.48 ms. Allocated memory was 139.5 MB in the beginning and 240.6 MB in the end (delta: 101.2 MB). Free memory was 93.8 MB in the beginning and 180.8 MB in the end (delta: -87.0 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...