/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 22:19:18,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 22:19:18,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 22:19:18,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 22:19:18,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 22:19:18,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 22:19:18,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 22:19:18,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 22:19:18,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 22:19:18,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 22:19:18,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 22:19:18,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 22:19:18,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 22:19:18,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 22:19:18,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 22:19:18,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 22:19:18,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 22:19:18,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 22:19:18,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 22:19:18,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 22:19:18,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 22:19:18,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 22:19:18,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 22:19:18,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 22:19:18,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 22:19:18,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 22:19:18,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 22:19:18,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 22:19:18,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 22:19:18,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 22:19:18,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 22:19:18,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 22:19:18,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 22:19:18,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 22:19:18,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 22:19:18,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 22:19:18,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 22:19:18,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 22:19:18,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 22:19:18,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 22:19:18,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 22:19:18,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-10 22:19:18,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 22:19:18,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 22:19:18,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 22:19:18,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 22:19:18,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 22:19:18,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 22:19:18,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 22:19:18,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 22:19:18,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 22:19:18,142 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 22:19:18,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 22:19:18,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 22:19:18,143 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 22:19:18,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 22:19:18,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 22:19:18,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 22:19:18,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 22:19:18,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 22:19:18,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 22:19:18,144 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 22:19:18,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 22:19:18,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 22:19:18,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 22:19:18,463 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 22:19:18,464 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 22:19:18,465 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-10 22:19:18,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0d1bc48c/de9c898eaf4444be86f113895ca0575f/FLAGd077911e0 [2020-07-10 22:19:19,700 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 22:19:19,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-10 22:19:19,806 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0d1bc48c/de9c898eaf4444be86f113895ca0575f/FLAGd077911e0 [2020-07-10 22:19:19,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0d1bc48c/de9c898eaf4444be86f113895ca0575f [2020-07-10 22:19:19,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 22:19:19,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 22:19:19,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 22:19:19,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 22:19:19,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 22:19:19,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:19:19" (1/1) ... [2020-07-10 22:19:19,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379800b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:19:19, skipping insertion in model container [2020-07-10 22:19:19,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:19:19" (1/1) ... [2020-07-10 22:19:19,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 22:19:20,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 22:19:21,069 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2020-07-10 22:19:23,721 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 22:19:23,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51388f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:19:23, skipping insertion in model container [2020-07-10 22:19:23,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 22:19:23,723 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 22:19:23,727 INFO L168 Benchmark]: Toolchain (without parser) took 3814.95 ms. Allocated memory was 134.2 MB in the beginning and 303.0 MB in the end (delta: 168.8 MB). Free memory was 60.9 MB in the beginning and 171.7 MB in the end (delta: -110.8 MB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. [2020-07-10 22:19:23,728 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 117.7 MB in the beginning and 117.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-10 22:19:23,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3775.74 ms. Allocated memory was 172.5 MB in the beginning and 303.0 MB in the end (delta: 130.5 MB). Free memory was 137.5 MB in the beginning and 171.7 MB in the end (delta: -34.2 MB). Peak memory consumption was 104.9 MB. Max. memory is 7.1 GB. [2020-07-10 22:19:23,732 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 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 117.7 MB in the beginning and 117.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3775.74 ms. Allocated memory was 172.5 MB in the beginning and 303.0 MB in the end (delta: 130.5 MB). Free memory was 137.5 MB in the beginning and 171.7 MB in the end (delta: -34.2 MB). Peak memory consumption was 104.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9631]: 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...