/usr/bin/java -ea -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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 08:35:01,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 08:35:01,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 08:35:01,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 08:35:01,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 08:35:01,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 08:35:01,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 08:35:01,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 08:35:01,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 08:35:01,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 08:35:01,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 08:35:01,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2020-07-18 08:35:01,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-18 08:35:01,833 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 08:35:01,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 08:35:01,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 08:35:01,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 08:35:01,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 08:35:01,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 08:35:01,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 08:35:01,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 08:35:01,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 08:35:01,836 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 08:35:01,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 08:35:01,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 08:35:01,837 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 08:35:01,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 08:35:01,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 08:35:01,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 08:35:01,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 08:35:01,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 08:35:01,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 08:35:01,838 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 [2020-07-18 08:35:02,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 08:35:02,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 08:35:02,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 08:35:02,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 08:35:02,115 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 08:35:02,116 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-18 08:35:02,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb41689e/f4251ac4a1bc46849e6bd82c118cacff/FLAG181d9ad80 [2020-07-18 08:35:03,125 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 08:35:03,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-18 08:35:03,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb41689e/f4251ac4a1bc46849e6bd82c118cacff/FLAG181d9ad80 [2020-07-18 08:35:03,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb41689e/f4251ac4a1bc46849e6bd82c118cacff [2020-07-18 08:35:03,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 08:35:03,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 08:35:03,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 08:35:03,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 08:35:03,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 08:35:03,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:35:03" (1/1) ... [2020-07-18 08:35:03,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd926a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:35:03, skipping insertion in model container [2020-07-18 08:35:03,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:35:03" (1/1) ... [2020-07-18 08:35:03,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 08:35:03,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 08:35:04,415 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2020-07-18 08:35:06,179 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 08:35:06,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1efb153f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:35:06, skipping insertion in model container [2020-07-18 08:35:06,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 08:35:06,181 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 08:35:06,185 INFO L168 Benchmark]: Toolchain (without parser) took 2607.73 ms. Allocated memory was 138.9 MB in the beginning and 241.2 MB in the end (delta: 102.2 MB). Free memory was 85.3 MB in the beginning and 154.9 MB in the end (delta: -69.6 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2020-07-18 08:35:06,187 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 08:35:06,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2602.82 ms. Allocated memory was 138.9 MB in the beginning and 241.2 MB in the end (delta: 102.2 MB). Free memory was 84.9 MB in the beginning and 154.9 MB in the end (delta: -70.0 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2020-07-18 08:35:06,192 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2602.82 ms. Allocated memory was 138.9 MB in the beginning and 241.2 MB in the end (delta: 102.2 MB). Free memory was 84.9 MB in the beginning and 154.9 MB in the end (delta: -70.0 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7811]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...