/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 NUM_VARIABLES --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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 18:56:34,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 18:56:34,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 18:56:34,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 18:56:34,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 18:56:34,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 18:56:34,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 18:56:34,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 18:56:34,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 18:56:34,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 18:56:34,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 18:56:34,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 18:56:34,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 18:56:34,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 18:56:34,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 18:56:34,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 18:56:34,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 18:56:34,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 18:56:34,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 18:56:34,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 18:56:34,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 18:56:34,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 18:56:34,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 18:56:34,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 18:56:34,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 18:56:34,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 18:56:34,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 18:56:34,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 18:56:34,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 18:56:34,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 18:56:34,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 18:56:34,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 18:56:34,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 18:56:34,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 18:56:34,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 18:56:34,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 18:56:34,628 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 18:56:34,645 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 18:56:34,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 18:56:34,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 18:56:34,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 18:56:34,647 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 18:56:34,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 18:56:34,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 18:56:34,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 18:56:34,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 18:56:34,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 18:56:34,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 18:56:34,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 18:56:34,648 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 18:56:34,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 18:56:34,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 18:56:34,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 18:56:34,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 18:56:34,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 18:56:34,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 18:56:34,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 18:56:34,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 18:56:34,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 18:56:34,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 18:56:34,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 18:56:34,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 18:56:34,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 18:56:34,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 18:56:34,651 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 -> NUM_VARIABLES 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 18:56:34,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 18:56:34,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 18:56:34,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 18:56:34,976 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 18:56:34,978 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 18:56:34,979 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-07-21 18:56:35,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd6a9829/041b5f5d8fd04e138dd9af1293550e75/FLAG1e725e8d5 [2020-07-21 18:56:36,243 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 18:56:36,245 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-07-21 18:56:36,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd6a9829/041b5f5d8fd04e138dd9af1293550e75/FLAG1e725e8d5 [2020-07-21 18:56:36,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd6a9829/041b5f5d8fd04e138dd9af1293550e75 [2020-07-21 18:56:36,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 18:56:36,456 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 18:56:36,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 18:56:36,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 18:56:36,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 18:56:36,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 06:56:36" (1/1) ... [2020-07-21 18:56:36,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f45e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 06:56:36, skipping insertion in model container [2020-07-21 18:56:36,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 06:56:36" (1/1) ... [2020-07-21 18:56:36,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 18:56:36,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 18:56:37,546 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2020-07-21 18:56:38,897 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-07-21 18:56:38,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7815c1e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 06:56:38, skipping insertion in model container [2020-07-21 18:56:38,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 18:56:38,899 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 18:56:38,905 INFO L168 Benchmark]: Toolchain (without parser) took 2446.77 ms. Allocated memory was 171.4 MB in the beginning and 298.3 MB in the end (delta: 126.9 MB). Free memory was 135.4 MB in the beginning and 195.7 MB in the end (delta: -60.2 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. [2020-07-21 18:56:38,907 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 18:56:38,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2440.49 ms. Allocated memory was 171.4 MB in the beginning and 298.3 MB in the end (delta: 126.9 MB). Free memory was 134.7 MB in the beginning and 195.7 MB in the end (delta: -61.0 MB). Peak memory consumption was 100.1 MB. Max. memory is 7.1 GB. [2020-07-21 18:56:38,913 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2440.49 ms. Allocated memory was 171.4 MB in the beginning and 298.3 MB in the end (delta: 126.9 MB). Free memory was 134.7 MB in the beginning and 195.7 MB in the end (delta: -61.0 MB). Peak memory consumption was 100.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7384]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...