/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.compute.interpolants.along.a.counterexample Craig_NestedInterpolation -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:38:32,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:38:32,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:38:32,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:38:32,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:38:32,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:38:32,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:38:32,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:38:32,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:38:32,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:38:32,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:38:32,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:38:32,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:38:32,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:38:32,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:38:32,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:38:32,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:38:32,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:38:32,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:38:32,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:38:32,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:38:32,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:38:32,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:38:32,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:38:32,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:38:32,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:38:32,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:38:32,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:38:32,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:38:32,450 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:38:32,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:38:32,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:38:32,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:38:32,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:38:32,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:38:32,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:38:32,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:38:32,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:38:32,453 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:38:32,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:38:32,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:38:32,453 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:38:32,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:38:32,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:38:32,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:38:32,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:38:32,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:38:32,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:38:32,455 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation [2020-07-07 15:38:32,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:38:32,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:38:32,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:38:32,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:38:32,789 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:38:32,789 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-07-07 15:38:32,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beee4543b/f7f5e5a0530f4f5ca4b78c4ec17103d0/FLAG6c5578de1 [2020-07-07 15:38:34,087 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:38:34,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-07-07 15:38:34,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beee4543b/f7f5e5a0530f4f5ca4b78c4ec17103d0/FLAG6c5578de1 [2020-07-07 15:38:34,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beee4543b/f7f5e5a0530f4f5ca4b78c4ec17103d0 [2020-07-07 15:38:34,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:38:34,688 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:38:34,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:34,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:38:34,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:38:34,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:34" (1/1) ... [2020-07-07 15:38:34,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ae6445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:34, skipping insertion in model container [2020-07-07 15:38:34,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:34" (1/1) ... [2020-07-07 15:38:34,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:38:35,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:38:35,965 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4584] [2020-07-07 15:38:38,301 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-07-07 15:38:38,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cfc4790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:38, skipping insertion in model container [2020-07-07 15:38:38,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:38,303 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:38:38,309 INFO L168 Benchmark]: Toolchain (without parser) took 3617.45 ms. Allocated memory was 142.1 MB in the beginning and 297.8 MB in the end (delta: 155.7 MB). Free memory was 65.3 MB in the beginning and 171.2 MB in the end (delta: -105.9 MB). Peak memory consumption was 59.7 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:38,310 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-07 15:38:38,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3613.54 ms. Allocated memory was 142.1 MB in the beginning and 297.8 MB in the end (delta: 155.7 MB). Free memory was 65.1 MB in the beginning and 171.2 MB in the end (delta: -106.1 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:38,317 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3613.54 ms. Allocated memory was 142.1 MB in the beginning and 297.8 MB in the end (delta: 155.7 MB). Free memory was 65.1 MB in the beginning and 171.2 MB in the end (delta: -106.1 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10790]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...