/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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:38:38,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:38:38,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:38:38,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:38:38,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:38:38,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:38:38,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:38:38,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:38:38,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:38:38,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:38:38,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:38:38,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:38:38,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:38:38,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:38:38,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:38:38,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:38:38,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:38:38,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:38:38,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:38:38,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:38:38,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:38:38,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:38:38,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:38:38,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:38:38,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 15:38:38,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 15:38:38,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 15:38:38,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 15:38:38,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 15:38:38,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 15:38:38,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 15:38:38,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 15:38:38,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 15:38:38,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 15:38:38,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 15:38:38,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 15:38:38,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 15:38:38,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 15:38:38,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:38:38,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:38:38,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:38:38,872 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 15:38:38,881 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:38:38,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:38:38,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:38:38,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:38:38,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:38:38,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:38:38,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:38:38,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:38:38,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:38:38,884 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:38:38,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:38:38,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:38:38,885 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:38:38,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:38:38,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:38:38,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:38:38,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:38:38,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:38:38,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:38:38,886 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 15:38:39,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:38:39,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:38:39,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:38:39,185 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:38:39,185 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:38:39,186 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-07 15:38:39,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2a0c21a/8012413e92114b8085ec0be9be402c06/FLAG510158f75 [2020-07-07 15:38:40,223 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:38:40,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-07 15:38:40,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2a0c21a/8012413e92114b8085ec0be9be402c06/FLAG510158f75 [2020-07-07 15:38:40,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2a0c21a/8012413e92114b8085ec0be9be402c06 [2020-07-07 15:38:40,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:38:40,618 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:38:40,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:40,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:38:40,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:38:40,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:40" (1/1) ... [2020-07-07 15:38:40,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28293768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:40, skipping insertion in model container [2020-07-07 15:38:40,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:40" (1/1) ... [2020-07-07 15:38:40,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:38:40,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:38:45,486 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:38:45,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2119a94e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:45, skipping insertion in model container [2020-07-07 15:38:45,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:45,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:38:45,492 INFO L168 Benchmark]: Toolchain (without parser) took 4871.25 ms. Allocated memory was 143.7 MB in the beginning and 272.6 MB in the end (delta: 129.0 MB). Free memory was 78.8 MB in the beginning and 223.1 MB in the end (delta: -144.3 MB). Peak memory consumption was 115.0 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:45,493 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 143.7 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:38:45,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4867.68 ms. Allocated memory was 143.7 MB in the beginning and 272.6 MB in the end (delta: 129.0 MB). Free memory was 78.6 MB in the beginning and 223.1 MB in the end (delta: -144.5 MB). Peak memory consumption was 114.8 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:45,498 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 143.7 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4867.68 ms. Allocated memory was 143.7 MB in the beginning and 272.6 MB in the end (delta: 129.0 MB). Free memory was 78.6 MB in the beginning and 223.1 MB in the end (delta: -144.5 MB). Peak memory consumption was 114.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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...