/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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 17:51:03,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:51:03,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:51:03,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:51:03,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:51:03,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:51:03,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:51:03,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:51:03,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:51:03,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:51:03,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:51:03,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:51:03,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:51:03,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:51:03,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:51:03,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:51:03,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:51:03,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:51:03,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:51:03,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:51:03,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:51:03,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:51:03,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:51:03,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:51:03,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 17:51:03,638 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 [2020-08-22 17:51:03,675 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:51:03,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:51:03,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:51:03,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:51:03,678 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:51:03,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:51:03,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:51:03,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:51:03,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:51:03,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:51:03,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:51:03,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:51:03,680 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:51:03,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:51:03,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:51:03,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:51:03,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:51:03,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:51:03,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:51:03,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:51:03,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:51:03,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:51:03,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:51:03,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:51:03,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:51:03,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:51:03,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:51:03,683 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:51:03,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:51:03,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:51:03,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:51:03,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:51:03,968 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:51:03,968 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-08-22 17:51:04,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9480162f1/f70e50e67fea47239128a020affdb2ab/FLAG175ff1c3b [2020-08-22 17:51:04,938 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:51:04,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-08-22 17:51:04,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9480162f1/f70e50e67fea47239128a020affdb2ab/FLAG175ff1c3b [2020-08-22 17:51:05,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9480162f1/f70e50e67fea47239128a020affdb2ab [2020-08-22 17:51:05,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:51:05,356 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:51:05,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:05,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:51:05,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:51:05,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:51:05" (1/1) ... [2020-08-22 17:51:05,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d22cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:05, skipping insertion in model container [2020-08-22 17:51:05,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:51:05" (1/1) ... [2020-08-22 17:51:05,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:51:05,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:51:09,838 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 17:51:09,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69b99878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:09, skipping insertion in model container [2020-08-22 17:51:09,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:09,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:51:09,843 INFO L168 Benchmark]: Toolchain (without parser) took 4486.36 ms. Allocated memory was 141.0 MB in the beginning and 264.2 MB in the end (delta: 123.2 MB). Free memory was 81.2 MB in the beginning and 213.4 MB in the end (delta: -132.2 MB). Peak memory consumption was 113.8 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:09,844 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-22 17:51:09,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4483.04 ms. Allocated memory was 141.0 MB in the beginning and 264.2 MB in the end (delta: 123.2 MB). Free memory was 81.0 MB in the beginning and 213.4 MB in the end (delta: -132.4 MB). Peak memory consumption was 113.6 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:09,853 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4483.04 ms. Allocated memory was 141.0 MB in the beginning and 264.2 MB in the end (delta: 123.2 MB). Free memory was 81.0 MB in the beginning and 213.4 MB in the end (delta: -132.4 MB). Peak memory consumption was 113.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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...