/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 0.1.25-72570d3 [2020-08-23 01:30:48,390 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-23 01:30:48,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-23 01:30:48,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-23 01:30:48,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-23 01:30:48,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-23 01:30:48,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-23 01:30:48,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-23 01:30:48,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-23 01:30:48,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-23 01:30:48,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-23 01:30:48,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-23 01:30:48,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-23 01:30:48,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-23 01:30:48,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-23 01:30:48,459 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-23 01:30:48,475 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-23 01:30:48,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-23 01:30:48,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-23 01:30:48,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-23 01:30:48,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-23 01:30:48,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-23 01:30:48,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-23 01:30:48,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-23 01:30:48,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-23 01:30:48,480 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-23 01:30:48,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-23 01:30:48,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-23 01:30:48,481 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-23 01:30:48,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-23 01:30:48,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-23 01:30:48,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-23 01:30:48,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-23 01:30:48,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-23 01:30:48,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-23 01:30:48,483 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 [2020-08-23 01:30:48,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-23 01:30:48,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-23 01:30:48,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-23 01:30:48,938 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-23 01:30:48,939 INFO L275 PluginConnector]: CDTParser initialized [2020-08-23 01:30:48,940 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-08-23 01:30:49,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68a6c23b/455d39e64a2849088fd3fc227c2fb413/FLAG929131622 [2020-08-23 01:30:50,282 INFO L306 CDTParser]: Found 1 translation units. [2020-08-23 01:30:50,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-08-23 01:30:50,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68a6c23b/455d39e64a2849088fd3fc227c2fb413/FLAG929131622 [2020-08-23 01:30:50,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68a6c23b/455d39e64a2849088fd3fc227c2fb413 [2020-08-23 01:30:50,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-23 01:30:50,965 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-23 01:30:50,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-23 01:30:50,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-23 01:30:50,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-23 01:30:50,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:30:50" (1/1) ... [2020-08-23 01:30:50,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f74762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:30:50, skipping insertion in model container [2020-08-23 01:30:50,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:30:50" (1/1) ... [2020-08-23 01:30:50,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-23 01:30:51,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-23 01:30:52,156 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2020-08-23 01:30:53,394 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-08-23 01:30:53,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1856ef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:30:53, skipping insertion in model container [2020-08-23 01:30:53,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-23 01:30:53,397 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-23 01:30:53,404 INFO L168 Benchmark]: Toolchain (without parser) took 2434.50 ms. Allocated memory was 169.9 MB in the beginning and 294.6 MB in the end (delta: 124.8 MB). Free memory was 133.1 MB in the beginning and 196.7 MB in the end (delta: -63.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. [2020-08-23 01:30:53,405 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-23 01:30:53,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2426.72 ms. Allocated memory was 169.9 MB in the beginning and 294.6 MB in the end (delta: 124.8 MB). Free memory was 133.1 MB in the beginning and 196.7 MB in the end (delta: -63.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. [2020-08-23 01:30:53,413 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 138.4 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2426.72 ms. Allocated memory was 169.9 MB in the beginning and 294.6 MB in the end (delta: 124.8 MB). Free memory was 133.1 MB in the beginning and 196.7 MB in the end (delta: -63.6 MB). Peak memory consumption was 97.6 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...