/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/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 0.1.25-72570d3 [2020-08-22 21:04:24,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:04:24,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:04:24,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:04:24,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:04:24,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:04:24,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:04:24,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:04:24,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:04:24,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:04:24,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:04:24,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:04:24,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:04:24,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:04:24,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:04:24,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:04:24,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:04:24,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:04:24,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:04:24,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:04:24,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:04:24,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:04:24,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:04:24,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:04:24,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 21:04:24,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 21:04:24,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 21:04:24,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 21:04:24,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 21:04:24,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 21:04:24,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 21:04:24,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 21:04:24,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 21:04:24,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:04:24,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:04:24,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:04:24,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-22 21:04:24,603 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:04:24,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:04:24,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:04:24,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:04:24,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:04:24,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:04:24,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:04:24,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:04:24,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:04:24,607 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:04:24,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:04:24,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:04:24,607 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:04:24,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:04:24,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:04:24,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:04:24,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:04:24,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:04:24,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:04:24,610 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 21:04:24,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:04:24,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:04:24,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:04:24,948 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:04:24,949 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:04:24,950 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-08-22 21:04:25,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211995a6c/c99e6c87a6ba41b88f231a67d173ebfc/FLAG1af52f1c3 [2020-08-22 21:04:26,032 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:04:26,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-08-22 21:04:26,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211995a6c/c99e6c87a6ba41b88f231a67d173ebfc/FLAG1af52f1c3 [2020-08-22 21:04:26,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211995a6c/c99e6c87a6ba41b88f231a67d173ebfc [2020-08-22 21:04:26,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:04:26,399 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:04:26,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:04:26,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:04:26,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:04:26,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:04:26" (1/1) ... [2020-08-22 21:04:26,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5057016f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:04:26, skipping insertion in model container [2020-08-22 21:04:26,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:04:26" (1/1) ... [2020-08-22 21:04:26,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:04:26,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:04:30,828 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 21:04:30,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@104a64ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:04:30, skipping insertion in model container [2020-08-22 21:04:30,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:04:30,829 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 21:04:30,832 INFO L168 Benchmark]: Toolchain (without parser) took 4432.20 ms. Allocated memory was 136.8 MB in the beginning and 300.9 MB in the end (delta: 164.1 MB). Free memory was 70.3 MB in the beginning and 137.1 MB in the end (delta: -66.8 MB). Peak memory consumption was 159.0 MB. Max. memory is 7.1 GB. [2020-08-22 21:04:30,833 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 21:04:30,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4428.39 ms. Allocated memory was 136.8 MB in the beginning and 300.9 MB in the end (delta: 164.1 MB). Free memory was 70.1 MB in the beginning and 137.1 MB in the end (delta: -67.0 MB). Peak memory consumption was 158.8 MB. Max. memory is 7.1 GB. [2020-08-22 21:04:30,837 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 136.8 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4428.39 ms. Allocated memory was 136.8 MB in the beginning and 300.9 MB in the end (delta: 164.1 MB). Free memory was 70.1 MB in the beginning and 137.1 MB in the end (delta: -67.0 MB). Peak memory consumption was 158.8 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...