/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/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 23:58:43,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 23:58:43,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 23:58:43,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 23:58:43,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 23:58:43,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 23:58:43,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 23:58:43,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 23:58:43,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 23:58:43,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 23:58:43,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 23:58:43,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 23:58:43,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 23:58:43,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 23:58:43,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 23:58:43,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 23:58:43,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 23:58:43,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 23:58:43,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 23:58:43,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 23:58:43,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 23:58:43,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 23:58:43,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 23:58:43,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 23:58:43,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 23:58:43,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 23:58:43,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 23:58:43,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 23:58:43,742 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 23:58:43,766 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 23:58:43,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 23:58:43,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 23:58:43,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 23:58:43,768 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 23:58:43,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 23:58:43,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 23:58:43,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 23:58:43,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 23:58:43,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 23:58:43,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 23:58:43,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 23:58:43,771 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 23:58:43,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 23:58:43,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 23:58:43,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 23:58:43,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 23:58:43,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 23:58:43,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 23:58:43,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 23:58:43,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 23:58:43,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 23:58:43,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 23:58:43,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 23:58:43,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 23:58:43,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 23:58:43,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 23:58:43,774 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-17 23:58:44,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 23:58:44,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 23:58:44,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 23:58:44,058 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 23:58:44,058 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 23:58:44,058 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-07-17 23:58:44,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951a61f00/66ec06751316454a8268952e8cdc404b/FLAG02ae1a278 [2020-07-17 23:58:45,092 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 23:58:45,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-07-17 23:58:45,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951a61f00/66ec06751316454a8268952e8cdc404b/FLAG02ae1a278 [2020-07-17 23:58:45,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951a61f00/66ec06751316454a8268952e8cdc404b [2020-07-17 23:58:45,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 23:58:45,466 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 23:58:45,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 23:58:45,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 23:58:45,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 23:58:45,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:58:45" (1/1) ... [2020-07-17 23:58:45,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a32e275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:58:45, skipping insertion in model container [2020-07-17 23:58:45,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:58:45" (1/1) ... [2020-07-17 23:58:45,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 23:58:45,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 23:58:47,403 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 23:58:47,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7900eab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:58:47, skipping insertion in model container [2020-07-17 23:58:47,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 23:58:47,405 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 23:58:47,410 INFO L168 Benchmark]: Toolchain (without parser) took 1942.03 ms. Allocated memory was 138.9 MB in the beginning and 239.6 MB in the end (delta: 100.7 MB). Free memory was 88.9 MB in the beginning and 181.6 MB in the end (delta: -92.6 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2020-07-17 23:58:47,411 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-17 23:58:47,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1937.56 ms. Allocated memory was 138.9 MB in the beginning and 239.6 MB in the end (delta: 100.7 MB). Free memory was 88.7 MB in the beginning and 181.6 MB in the end (delta: -92.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2020-07-17 23:58:47,417 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 0.16 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1937.56 ms. Allocated memory was 138.9 MB in the beginning and 239.6 MB in the end (delta: 100.7 MB). Free memory was 88.7 MB in the beginning and 181.6 MB in the end (delta: -92.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5220]: 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...