/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:39:02,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:39:02,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:39:02,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:39:02,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:39:02,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:39:02,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:39:02,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:39:02,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:39:02,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:39:02,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:39:02,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:39:02,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:39:02,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:39:02,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:39:02,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:39:02,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:39:02,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:39:02,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:39:02,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:39:02,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:39:02,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:39:02,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:39:02,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:39:02,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:39:02,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:39:02,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:39:02,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:39:02,862 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 15:39:02,871 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:39:02,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:39:02,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:39:02,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:39:02,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:39:02,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:39:02,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:39:02,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:39:02,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:39:02,873 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:39:02,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:39:02,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:39:02,874 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:39:02,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:39:02,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:39:02,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:39:02,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:39:02,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:39:02,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:39:02,875 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 15:39:03,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:39:03,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:39:03,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:39:03,162 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:39:03,162 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:39:03,163 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-07 15:39:03,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ff0c821/5d14323c0ca648b4904a49e840e7100b/FLAG692f57db2 [2020-07-07 15:39:04,314 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:39:04,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-07 15:39:04,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ff0c821/5d14323c0ca648b4904a49e840e7100b/FLAG692f57db2 [2020-07-07 15:39:04,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ff0c821/5d14323c0ca648b4904a49e840e7100b [2020-07-07 15:39:04,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:39:04,561 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:39:04,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:39:04,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:39:04,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:39:04,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:39:04" (1/1) ... [2020-07-07 15:39:04,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72bd08a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:39:04, skipping insertion in model container [2020-07-07 15:39:04,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:39:04" (1/1) ... [2020-07-07 15:39:04,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:39:04,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:39:08,593 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:39:08,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4498a1e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:39:08, skipping insertion in model container [2020-07-07 15:39:08,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:39:08,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:39:08,601 INFO L168 Benchmark]: Toolchain (without parser) took 4035.89 ms. Allocated memory was 143.1 MB in the beginning and 391.6 MB in the end (delta: 248.5 MB). Free memory was 71.4 MB in the beginning and 271.2 MB in the end (delta: -199.8 MB). Peak memory consumption was 151.2 MB. Max. memory is 7.1 GB. [2020-07-07 15:39:08,602 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory is still 119.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 15:39:08,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4029.18 ms. Allocated memory was 143.1 MB in the beginning and 391.6 MB in the end (delta: 248.5 MB). Free memory was 71.4 MB in the beginning and 271.2 MB in the end (delta: -199.8 MB). Peak memory consumption was 151.2 MB. Max. memory is 7.1 GB. [2020-07-07 15:39:08,607 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory is still 119.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4029.18 ms. Allocated memory was 143.1 MB in the beginning and 391.6 MB in the end (delta: 248.5 MB). Free memory was 71.4 MB in the beginning and 271.2 MB in the end (delta: -199.8 MB). Peak memory consumption was 151.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: 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...