/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 14:52:43,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 14:52:43,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 14:52:43,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 14:52:43,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 14:52:43,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 14:52:43,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 14:52:43,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 14:52:43,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 14:52:43,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 14:52:43,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 14:52:43,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 14:52:43,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 14:52:43,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 14:52:43,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 14:52:43,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 14:52:43,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 14:52:43,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 14:52:43,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 14:52:43,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 14:52:43,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 14:52:43,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 14:52:43,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 14:52:43,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 14:52:43,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 14:52:43,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 14:52:43,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 14:52:43,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 14:52:43,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-04 14:52:43,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 14:52:43,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 14:52:43,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 14:52:43,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 14:52:43,897 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 14:52:43,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 14:52:43,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 14:52:43,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 14:52:43,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 14:52:43,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 14:52:43,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 14:52:43,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 14:52:43,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 14:52:43,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 14:52:43,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 14:52:43,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 14:52:43,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 14:52:43,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 14:52:43,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 14:52:43,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 14:52:43,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 14:52:43,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 14:52:43,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 14:52:43,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 14:52:43,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 14:52:43,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 14:52:43,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 14:52:43,903 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-09-04 14:52:44,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 14:52:44,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 14:52:44,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 14:52:44,369 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 14:52:44,370 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 14:52:44,371 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-09-04 14:52:44,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c29a5672c/f218bfe2a5664f33a7993afc719614ab/FLAGa4c6de46d [2020-09-04 14:52:45,497 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 14:52:45,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-09-04 14:52:45,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c29a5672c/f218bfe2a5664f33a7993afc719614ab/FLAGa4c6de46d [2020-09-04 14:52:45,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c29a5672c/f218bfe2a5664f33a7993afc719614ab [2020-09-04 14:52:45,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 14:52:45,855 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 14:52:45,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 14:52:45,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 14:52:45,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 14:52:45,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:52:45" (1/1) ... [2020-09-04 14:52:45,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103260cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:52:45, skipping insertion in model container [2020-09-04 14:52:45,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:52:45" (1/1) ... [2020-09-04 14:52:45,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 14:52:46,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 14:52:49,170 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 14:52:49,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66e2fe19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:52:49, skipping insertion in model container [2020-09-04 14:52:49,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 14:52:49,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 14:52:49,176 INFO L168 Benchmark]: Toolchain (without parser) took 3318.59 ms. Allocated memory was 140.0 MB in the beginning and 243.8 MB in the end (delta: 103.8 MB). Free memory was 82.6 MB in the beginning and 110.3 MB in the end (delta: -27.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. [2020-09-04 14:52:49,177 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 14:52:49,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3315.00 ms. Allocated memory was 140.0 MB in the beginning and 243.8 MB in the end (delta: 103.8 MB). Free memory was 82.4 MB in the beginning and 110.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2020-09-04 14:52:49,181 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 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3315.00 ms. Allocated memory was 140.0 MB in the beginning and 243.8 MB in the end (delta: 103.8 MB). Free memory was 82.4 MB in the beginning and 110.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...