/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-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 04:38:41,803 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-11 04:38:41,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 04:38:41,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 04:38:41,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 04:38:41,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 04:38:41,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 04:38:41,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 04:38:41,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 04:38:41,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 04:38:41,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 04:38:41,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 04:38:41,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 04:38:41,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 04:38:41,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-11 04:38:41,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-11 04:38:41,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 04:38:41,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 04:38:41,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 04:38:41,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 04:38:41,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 04:38:41,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 04:38:41,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 04:38:41,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 04:38:41,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 04:38:41,912 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 04:38:41,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 04:38:41,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 04:38:41,914 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 04:38:41,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 04:38:41,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 04:38:41,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 04:38:41,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 04:38:41,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 04:38:41,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 04:38:41,915 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 [2020-07-11 04:38:42,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 04:38:42,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 04:38:42,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 04:38:42,206 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 04:38:42,207 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 04:38:42,208 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-07-11 04:38:42,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82a6588b/1386120c6011488b8bb3c6073bfa912a/FLAG6351a7381 [2020-07-11 04:38:43,479 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 04:38:43,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-07-11 04:38:43,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82a6588b/1386120c6011488b8bb3c6073bfa912a/FLAG6351a7381 [2020-07-11 04:38:43,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82a6588b/1386120c6011488b8bb3c6073bfa912a [2020-07-11 04:38:43,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 04:38:43,639 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 04:38:43,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 04:38:43,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 04:38:43,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 04:38:43,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:38:43" (1/1) ... [2020-07-11 04:38:43,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bdcae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:38:43, skipping insertion in model container [2020-07-11 04:38:43,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:38:43" (1/1) ... [2020-07-11 04:38:43,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 04:38:43,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 04:38:48,136 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-11 04:38:48,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f4363f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:38:48, skipping insertion in model container [2020-07-11 04:38:48,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 04:38:48,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-11 04:38:48,142 INFO L168 Benchmark]: Toolchain (without parser) took 4501.28 ms. Allocated memory was 139.5 MB in the beginning and 288.9 MB in the end (delta: 149.4 MB). Free memory was 66.6 MB in the beginning and 139.4 MB in the end (delta: -72.8 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. [2020-07-11 04:38:48,143 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-11 04:38:48,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4497.65 ms. Allocated memory was 139.5 MB in the beginning and 288.9 MB in the end (delta: 149.4 MB). Free memory was 66.4 MB in the beginning and 139.4 MB in the end (delta: -73.1 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. [2020-07-11 04:38:48,146 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 0.17 ms. Allocated memory is still 139.5 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4497.65 ms. Allocated memory was 139.5 MB in the beginning and 288.9 MB in the end (delta: 149.4 MB). Free memory was 66.4 MB in the beginning and 139.4 MB in the end (delta: -73.1 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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...