/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 --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.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 0.1.25-3af5e1f [2020-09-05 01:35:55,939 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-09-05 01:35:56,056 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-05 01:35:56,078 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-05 01:35:56,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-05 01:35:56,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-05 01:35:56,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-05 01:35:56,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-05 01:35:56,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-05 01:35:56,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-05 01:35:56,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-05 01:35:56,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-05 01:35:56,082 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-05 01:35:56,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-05 01:35:56,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-05 01:35:56,084 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-05 01:35:56,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-05 01:35:56,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-05 01:35:56,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-05 01:35:56,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-05 01:35:56,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-05 01:35:56,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-05 01:35:56,085 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-09-05 01:35:56,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-05 01:35:56,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-05 01:35:56,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-05 01:35:56,515 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-05 01:35:56,516 INFO L275 PluginConnector]: CDTParser initialized [2020-09-05 01:35:56,517 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-09-05 01:35:56,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95a6d3ef6/7fd28677c3a24d4ba8cf78712adca617/FLAG9dff94db6 [2020-09-05 01:35:57,734 INFO L306 CDTParser]: Found 1 translation units. [2020-09-05 01:35:57,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-09-05 01:35:57,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95a6d3ef6/7fd28677c3a24d4ba8cf78712adca617/FLAG9dff94db6 [2020-09-05 01:35:57,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95a6d3ef6/7fd28677c3a24d4ba8cf78712adca617 [2020-09-05 01:35:57,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-05 01:35:58,006 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-05 01:35:58,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-05 01:35:58,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-05 01:35:58,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-05 01:35:58,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:35:57" (1/1) ... [2020-09-05 01:35:58,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f2ee79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:58, skipping insertion in model container [2020-09-05 01:35:58,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:35:57" (1/1) ... [2020-09-05 01:35:58,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-05 01:35:58,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-05 01:35:59,017 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2020-09-05 01:36:00,494 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-09-05 01:36:00,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b3739a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:36:00, skipping insertion in model container [2020-09-05 01:36:00,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-05 01:36:00,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-05 01:36:00,502 INFO L168 Benchmark]: Toolchain (without parser) took 2524.21 ms. Allocated memory was 140.0 MB in the beginning and 295.7 MB in the end (delta: 155.7 MB). Free memory was 65.6 MB in the beginning and 194.5 MB in the end (delta: -128.9 MB). Peak memory consumption was 58.4 MB. Max. memory is 7.1 GB. [2020-09-05 01:36:00,503 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-05 01:36:00,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2488.40 ms. Allocated memory was 169.9 MB in the beginning and 295.7 MB in the end (delta: 125.8 MB). Free memory was 134.2 MB in the beginning and 194.5 MB in the end (delta: -60.3 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. [2020-09-05 01:36:00,509 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2488.40 ms. Allocated memory was 169.9 MB in the beginning and 295.7 MB in the end (delta: 125.8 MB). Free memory was 134.2 MB in the beginning and 194.5 MB in the end (delta: -60.3 MB). Peak memory consumption was 97.2 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...