/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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-05 01:38:01,981 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-09-05 01:38:02,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-05 01:38:02,120 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-05 01:38:02,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-05 01:38:02,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-05 01:38:02,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-05 01:38:02,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-05 01:38:02,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-05 01:38:02,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-05 01:38:02,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-05 01:38:02,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-05 01:38:02,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-05 01:38:02,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-05 01:38:02,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-05 01:38:02,125 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-05 01:38:02,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-05 01:38:02,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-05 01:38:02,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-05 01:38:02,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-05 01:38:02,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-05 01:38:02,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-05 01:38:02,127 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 [2020-09-05 01:38:02,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-05 01:38:02,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-05 01:38:02,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-05 01:38:02,583 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-05 01:38:02,584 INFO L275 PluginConnector]: CDTParser initialized [2020-09-05 01:38:02,585 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-09-05 01:38:02,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b303f709d/e89fe6931ec54e54afbb156c59050ab1/FLAGb85eb65e2 [2020-09-05 01:38:03,685 INFO L306 CDTParser]: Found 1 translation units. [2020-09-05 01:38:03,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-09-05 01:38:03,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b303f709d/e89fe6931ec54e54afbb156c59050ab1/FLAGb85eb65e2 [2020-09-05 01:38:04,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b303f709d/e89fe6931ec54e54afbb156c59050ab1 [2020-09-05 01:38:04,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-05 01:38:04,146 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-05 01:38:04,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-05 01:38:04,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-05 01:38:04,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-05 01:38:04,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:38:04" (1/1) ... [2020-09-05 01:38:04,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@627f88ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:38:04, skipping insertion in model container [2020-09-05 01:38:04,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:38:04" (1/1) ... [2020-09-05 01:38:04,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-05 01:38:04,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-05 01:38:07,823 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-05 01:38:07,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@746c2c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:38:07, skipping insertion in model container [2020-09-05 01:38:07,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-05 01:38:07,825 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-05 01:38:07,831 INFO L168 Benchmark]: Toolchain (without parser) took 3681.06 ms. Allocated memory was 146.8 MB in the beginning and 247.5 MB in the end (delta: 100.7 MB). Free memory was 82.6 MB in the beginning and 116.0 MB in the end (delta: -33.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2020-09-05 01:38:07,833 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-05 01:38:07,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3677.63 ms. Allocated memory was 146.8 MB in the beginning and 247.5 MB in the end (delta: 100.7 MB). Free memory was 82.4 MB in the beginning and 117.5 MB in the end (delta: -35.1 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. [2020-09-05 01:38:07,839 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3677.63 ms. Allocated memory was 146.8 MB in the beginning and 247.5 MB in the end (delta: 100.7 MB). Free memory was 82.4 MB in the beginning and 117.5 MB in the end (delta: -35.1 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: 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...