/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-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 14:13:54,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 14:13:54,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 14:13:54,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 14:13:54,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 14:13:54,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 14:13:54,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 14:13:54,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 14:13:54,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 14:13:54,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 14:13:54,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 14:13:54,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 14:13:54,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 14:13:54,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 14:13:54,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 14:13:54,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 14:13:54,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 14:13:54,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 14:13:54,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 14:13:54,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 14:13:54,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 14:13:54,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 14:13:54,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 14:13:54,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 14:13:54,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 14:13:54,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 14:13:54,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 14:13:54,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 14:13:54,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 14:13:54,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 14:13:54,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 14:13:54,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 14:13:54,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 14:13:54,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 14:13:54,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 14:13:54,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 14:13:54,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 14:13:54,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 14:13:54,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 14:13:54,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 14:13:54,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 14:13:54,151 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 14:13:54,205 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 14:13:54,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 14:13:54,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 14:13:54,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 14:13:54,209 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 14:13:54,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 14:13:54,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 14:13:54,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 14:13:54,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 14:13:54,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 14:13:54,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 14:13:54,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 14:13:54,212 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 14:13:54,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 14:13:54,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 14:13:54,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 14:13:54,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 14:13:54,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 14:13:54,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 14:13:54,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 14:13:54,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 14:13:54,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 14:13:54,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 14:13:54,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 14:13:54,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 14:13:54,216 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 14:13:54,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 14:13:54,216 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-09-04 14:13:54,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 14:13:54,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 14:13:54,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 14:13:54,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 14:13:54,698 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 14:13:54,699 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-09-04 14:13:54,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd0ccf6a1/53788e9ceac04d8aa0aa7cdaf8645ed2/FLAGec555503a [2020-09-04 14:13:55,692 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 14:13:55,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-09-04 14:13:55,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd0ccf6a1/53788e9ceac04d8aa0aa7cdaf8645ed2/FLAGec555503a [2020-09-04 14:13:56,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd0ccf6a1/53788e9ceac04d8aa0aa7cdaf8645ed2 [2020-09-04 14:13:56,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 14:13:56,176 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 14:13:56,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 14:13:56,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 14:13:56,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 14:13:56,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:13:56" (1/1) ... [2020-09-04 14:13:56,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73af11df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:13:56, skipping insertion in model container [2020-09-04 14:13:56,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:13:56" (1/1) ... [2020-09-04 14:13:56,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 14:13:56,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 14:13:57,601 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 14:13:57,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@372b5112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:13:57, skipping insertion in model container [2020-09-04 14:13:57,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 14:13:57,605 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 14:13:57,612 INFO L168 Benchmark]: Toolchain (without parser) took 1431.44 ms. Allocated memory was 143.7 MB in the beginning and 230.2 MB in the end (delta: 86.5 MB). Free memory was 93.6 MB in the beginning and 173.4 MB in the end (delta: -79.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. [2020-09-04 14:13:57,620 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 143.7 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 14:13:57,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1428.00 ms. Allocated memory was 143.7 MB in the beginning and 230.2 MB in the end (delta: 86.5 MB). Free memory was 93.2 MB in the beginning and 173.4 MB in the end (delta: -80.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2020-09-04 14:13:57,625 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 143.7 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1428.00 ms. Allocated memory was 143.7 MB in the beginning and 230.2 MB in the end (delta: 86.5 MB). Free memory was 93.2 MB in the beginning and 173.4 MB in the end (delta: -80.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6312]: 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...