/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-pci-zoran-zr36067.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 13:02:07,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 13:02:07,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 13:02:07,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 13:02:07,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 13:02:07,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 13:02:07,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 13:02:07,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 13:02:07,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 13:02:07,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 13:02:07,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 13:02:07,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 13:02:07,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 13:02:07,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 13:02:07,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 13:02:07,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 13:02:07,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 13:02:07,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 13:02:07,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 13:02:07,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 13:02:07,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 13:02:07,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 13:02:07,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 13:02:07,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 13:02:07,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 13:02:07,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 13:02:07,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 13:02:07,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 13:02:07,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 13:02:07,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 13:02:07,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 13:02:07,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 13:02:07,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 13:02:07,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 13:02:07,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 13:02:07,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 13:02:07,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-17 13:02:07,769 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 13:02:07,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 13:02:07,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 13:02:07,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 13:02:07,771 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 13:02:07,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 13:02:07,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 13:02:07,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 13:02:07,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 13:02:07,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 13:02:07,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 13:02:07,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 13:02:07,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 13:02:07,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 13:02:07,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 13:02:07,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 13:02:07,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 13:02:07,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 13:02:07,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 13:02:07,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 13:02:07,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 13:02:07,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 13:02:07,774 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 13:02:07,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 13:02:07,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 13:02:07,775 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 13:02:07,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 13:02:07,775 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-17 13:02:08,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 13:02:08,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 13:02:08,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 13:02:08,060 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 13:02:08,061 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 13:02:08,061 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-17 13:02:08,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/465fa59b2/0fc3dfb0680d4295967827b13e86c600/FLAG5703b1bc0 [2020-07-17 13:02:09,186 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 13:02:09,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-17 13:02:09,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/465fa59b2/0fc3dfb0680d4295967827b13e86c600/FLAG5703b1bc0 [2020-07-17 13:02:09,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/465fa59b2/0fc3dfb0680d4295967827b13e86c600 [2020-07-17 13:02:09,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 13:02:09,458 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 13:02:09,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 13:02:09,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 13:02:09,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 13:02:09,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:02:09" (1/1) ... [2020-07-17 13:02:09,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19916d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:02:09, skipping insertion in model container [2020-07-17 13:02:09,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:02:09" (1/1) ... [2020-07-17 13:02:09,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 13:02:09,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 13:02:13,940 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 13:02:13,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a4f1017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:02:13, skipping insertion in model container [2020-07-17 13:02:13,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 13:02:13,941 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 13:02:13,945 INFO L168 Benchmark]: Toolchain (without parser) took 4485.92 ms. Allocated memory was 146.8 MB in the beginning and 284.7 MB in the end (delta: 137.9 MB). Free memory was 73.1 MB in the beginning and 109.0 MB in the end (delta: -36.0 MB). Peak memory consumption was 122.1 MB. Max. memory is 7.1 GB. [2020-07-17 13:02:13,946 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.8 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-17 13:02:13,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4482.05 ms. Allocated memory was 146.8 MB in the beginning and 284.7 MB in the end (delta: 137.9 MB). Free memory was 72.6 MB in the beginning and 109.0 MB in the end (delta: -36.4 MB). Peak memory consumption was 121.7 MB. Max. memory is 7.1 GB. [2020-07-17 13:02:13,949 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 146.8 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4482.05 ms. Allocated memory was 146.8 MB in the beginning and 284.7 MB in the end (delta: 137.9 MB). Free memory was 72.6 MB in the beginning and 109.0 MB in the end (delta: -36.4 MB). Peak memory consumption was 121.7 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...