/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 0.1.25-267fbe0 [2020-07-17 12:36:13,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 12:36:13,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 12:36:13,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 12:36:13,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 12:36:13,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 12:36:13,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 12:36:13,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 12:36:13,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 12:36:13,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 12:36:13,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 12:36:13,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 12:36:13,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 12:36:13,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 12:36:13,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 12:36:13,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 12:36:13,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 12:36:13,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 12:36:13,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 12:36:13,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 12:36:13,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 12:36:13,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 12:36:13,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 12:36:13,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 12:36:13,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 12:36:13,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 12:36:13,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 12:36:13,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 12:36:13,578 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 12:36:13,614 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 12:36:13,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 12:36:13,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 12:36:13,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 12:36:13,618 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 12:36:13,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 12:36:13,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 12:36:13,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 12:36:13,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 12:36:13,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 12:36:13,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 12:36:13,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 12:36:13,622 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 12:36:13,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 12:36:13,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 12:36:13,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 12:36:13,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 12:36:13,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 12:36:13,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 12:36:13,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 12:36:13,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 12:36:13,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 12:36:13,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 12:36:13,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 12:36:13,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 12:36:13,626 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 12:36:13,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 12:36:13,626 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-17 12:36:13,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 12:36:13,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 12:36:13,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 12:36:13,966 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 12:36:13,967 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 12:36:13,967 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-07-17 12:36:14,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ff659ca/d6b28015a81e48a896a72f7ee493e1ff/FLAGe11506d03 [2020-07-17 12:36:14,838 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 12:36:14,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-07-17 12:36:14,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ff659ca/d6b28015a81e48a896a72f7ee493e1ff/FLAGe11506d03 [2020-07-17 12:36:14,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ff659ca/d6b28015a81e48a896a72f7ee493e1ff [2020-07-17 12:36:14,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 12:36:14,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 12:36:14,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 12:36:14,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 12:36:14,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 12:36:14,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 12:36:14" (1/1) ... [2020-07-17 12:36:14,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd1c36c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:36:14, skipping insertion in model container [2020-07-17 12:36:14,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 12:36:14" (1/1) ... [2020-07-17 12:36:14,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 12:36:15,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 12:36:16,649 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 12:36:16,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b46053f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:36:16, skipping insertion in model container [2020-07-17 12:36:16,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 12:36:16,651 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 12:36:16,657 INFO L168 Benchmark]: Toolchain (without parser) took 1743.53 ms. Allocated memory was 144.2 MB in the beginning and 231.2 MB in the end (delta: 87.0 MB). Free memory was 90.9 MB in the beginning and 174.3 MB in the end (delta: -83.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2020-07-17 12:36:16,658 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 12:36:16,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.87 ms. Allocated memory was 144.2 MB in the beginning and 231.2 MB in the end (delta: 87.0 MB). Free memory was 90.7 MB in the beginning and 174.3 MB in the end (delta: -83.6 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-07-17 12:36:16,663 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 144.2 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1738.87 ms. Allocated memory was 144.2 MB in the beginning and 231.2 MB in the end (delta: 87.0 MB). Free memory was 90.7 MB in the beginning and 174.3 MB in the end (delta: -83.6 MB). Peak memory consumption was 40.0 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...