/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-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:38:40,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:38:40,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:38:40,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-07 15:38:40,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:38:40,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:38:40,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:38:40,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:38:40,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:38:40,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:38:40,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:38:40,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:38:40,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:38:40,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:38:40,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:38:40,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:38:40,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:38:40,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:38:40,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:38:40,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:38:40,443 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 15:38:40,468 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:38:40,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:38:40,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:38:40,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:38:40,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:38:40,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:38:40,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:38:40,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:38:40,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:38:40,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:38:40,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:38:40,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:38:40,472 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:38:40,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:38:40,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:38:40,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:38:40,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:38:40,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:38:40,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:38:40,473 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 15:38:40,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:38:40,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:38:40,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:38:40,824 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:38:40,825 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:38:40,825 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-07 15:38:40,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a877e7fbd/780b6c06239c4758985e054954b88382/FLAGa5bda68d0 [2020-07-07 15:38:41,859 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:38:41,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-07 15:38:41,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a877e7fbd/780b6c06239c4758985e054954b88382/FLAGa5bda68d0 [2020-07-07 15:38:42,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a877e7fbd/780b6c06239c4758985e054954b88382 [2020-07-07 15:38:42,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:38:42,224 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:38:42,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:42,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:38:42,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:38:42,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:42" (1/1) ... [2020-07-07 15:38:42,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e94375b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:42, skipping insertion in model container [2020-07-07 15:38:42,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:42" (1/1) ... [2020-07-07 15:38:42,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:38:42,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:38:46,441 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:38:46,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50f3f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:46, skipping insertion in model container [2020-07-07 15:38:46,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:46,443 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:38:46,447 INFO L168 Benchmark]: Toolchain (without parser) took 4221.82 ms. Allocated memory was 145.2 MB in the beginning and 243.8 MB in the end (delta: 98.6 MB). Free memory was 82.8 MB in the beginning and 94.8 MB in the end (delta: -12.1 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:46,448 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:38:46,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4216.63 ms. Allocated memory was 145.2 MB in the beginning and 243.8 MB in the end (delta: 98.6 MB). Free memory was 82.6 MB in the beginning and 94.8 MB in the end (delta: -12.3 MB). Peak memory consumption was 100.1 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:46,453 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 145.2 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4216.63 ms. Allocated memory was 145.2 MB in the beginning and 243.8 MB in the end (delta: 98.6 MB). Free memory was 82.6 MB in the beginning and 94.8 MB in the end (delta: -12.3 MB). Peak memory consumption was 100.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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...