/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 20:01:06,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:01:06,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:01:06,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:01:06,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:01:06,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:01:06,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:01:06,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:01:06,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:01:06,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:01:06,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:01:06,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:01:06,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:01:06,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:01:06,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:01:06,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:01:06,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:01:06,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:01:06,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:01:06,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:01:06,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:01:06,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:01:06,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:01:06,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:01:06,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 20:01:07,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:01:07,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:01:07,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:01:07,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 20:01:07,029 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:01:07,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:01:07,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:01:07,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:01:07,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:01:07,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:01:07,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:01:07,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:01:07,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:01:07,032 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:01:07,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:01:07,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:01:07,033 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:01:07,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:01:07,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:01:07,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:01:07,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:01:07,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:01:07,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:01:07,034 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:01:07,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:01:07,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:01:07,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:01:07,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:01:07,504 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:01:07,506 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-09-04 20:01:07,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66706c564/2cee94fb6d9941d2a87a5ff64ae06343/FLAGcafd272c0 [2020-09-04 20:01:08,672 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:01:08,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-09-04 20:01:08,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66706c564/2cee94fb6d9941d2a87a5ff64ae06343/FLAGcafd272c0 [2020-09-04 20:01:08,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66706c564/2cee94fb6d9941d2a87a5ff64ae06343 [2020-09-04 20:01:08,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:01:08,955 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:01:08,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:01:08,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:01:08,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:01:08,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:01:08" (1/1) ... [2020-09-04 20:01:08,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b249407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:01:08, skipping insertion in model container [2020-09-04 20:01:08,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:01:08" (1/1) ... [2020-09-04 20:01:08,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:01:09,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:01:12,247 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 20:01:12,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40841921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:01:12, skipping insertion in model container [2020-09-04 20:01:12,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:01:12,248 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:01:12,252 INFO L168 Benchmark]: Toolchain (without parser) took 3295.75 ms. Allocated memory was 140.0 MB in the beginning and 251.7 MB in the end (delta: 111.7 MB). Free memory was 78.4 MB in the beginning and 157.0 MB in the end (delta: -78.6 MB). Peak memory consumption was 41.1 MB. Max. memory is 7.1 GB. [2020-09-04 20:01:12,253 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 20:01:12,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3291.35 ms. Allocated memory was 140.0 MB in the beginning and 251.7 MB in the end (delta: 111.7 MB). Free memory was 78.0 MB in the beginning and 157.0 MB in the end (delta: -79.0 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2020-09-04 20:01:12,257 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 140.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3291.35 ms. Allocated memory was 140.0 MB in the beginning and 251.7 MB in the end (delta: 111.7 MB). Free memory was 78.0 MB in the beginning and 157.0 MB in the end (delta: -79.0 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9011]: 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...