/usr/bin/java -ea -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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 22:15:39,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 22:15:39,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 22:15:39,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 22:15:39,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 22:15:39,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 22:15:39,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 22:15:39,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 22:15:39,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 22:15:39,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 22:15:39,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 22:15:39,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 22:15:39,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 22:15:39,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 22:15:39,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 22:15:39,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 22:15:39,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 22:15:39,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 22:15:39,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 22:15:39,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 22:15:39,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 22:15:39,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 22:15:39,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 22:15:39,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 22:15:39,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 22:15:39,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 22:15:39,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 22:15:39,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 22:15:39,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-10 22:15:39,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 22:15:39,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 22:15:39,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 22:15:39,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 22:15:39,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 22:15:39,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 22:15:39,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 22:15:39,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 22:15:39,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 22:15:39,707 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 22:15:39,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 22:15:39,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 22:15:39,709 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 22:15:39,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 22:15:39,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 22:15:39,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 22:15:39,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 22:15:39,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 22:15:39,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 22:15:39,710 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 22:15:39,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 22:15:39,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 22:15:39,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 22:15:39,989 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 22:15:39,990 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 22:15:39,990 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2020-07-10 22:15:40,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549924a78/ac6d24e8233a4d9bb55c149d0f34b929/FLAGe4990f656 [2020-07-10 22:15:40,923 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 22:15:40,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2020-07-10 22:15:40,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549924a78/ac6d24e8233a4d9bb55c149d0f34b929/FLAGe4990f656 [2020-07-10 22:15:41,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549924a78/ac6d24e8233a4d9bb55c149d0f34b929 [2020-07-10 22:15:41,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 22:15:41,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 22:15:41,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 22:15:41,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 22:15:41,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 22:15:41,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:15:41" (1/1) ... [2020-07-10 22:15:41,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6532d33a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:15:41, skipping insertion in model container [2020-07-10 22:15:41,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:15:41" (1/1) ... [2020-07-10 22:15:41,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 22:15:41,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 22:15:43,780 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 22:15:43,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61f677c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:15:43, skipping insertion in model container [2020-07-10 22:15:43,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 22:15:43,782 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 22:15:43,789 INFO L168 Benchmark]: Toolchain (without parser) took 2419.14 ms. Allocated memory was 140.0 MB in the beginning and 248.0 MB in the end (delta: 108.0 MB). Free memory was 80.6 MB in the beginning and 169.7 MB in the end (delta: -89.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2020-07-10 22:15:43,790 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 22:15:43,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2412.21 ms. Allocated memory was 140.0 MB in the beginning and 248.0 MB in the end (delta: 108.0 MB). Free memory was 80.4 MB in the beginning and 169.7 MB in the end (delta: -89.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2020-07-10 22:15:43,797 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2412.21 ms. Allocated memory was 140.0 MB in the beginning and 248.0 MB in the end (delta: 108.0 MB). Free memory was 80.4 MB in the beginning and 169.7 MB in the end (delta: -89.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6740]: 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...