/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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 16:39:43,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:39:43,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:39:43,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:39:43,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:39:43,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:39:43,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:39:43,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:39:43,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:39:43,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:39:43,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:39:43,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:39:43,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:39:43,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:39:43,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:39:43,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:39:43,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:39:43,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:39:43,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:39:43,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:39:43,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:39:43,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:39:43,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:39:43,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:39:43,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 16:39:43,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 16:39:43,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 16:39:43,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 16:39:43,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 16:39:43,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 16:39:43,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 16:39:43,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 16:39:43,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 16:39:43,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 16:39:43,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 16:39:43,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 16:39:43,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 16:39:43,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 16:39:43,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:39:43,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:39:43,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:39:43,241 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 [2020-07-10 16:39:43,271 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:39:43,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:39:43,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:39:43,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:39:43,273 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:39:43,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:39:43,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:39:43,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:39:43,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:39:43,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:39:43,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:39:43,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:39:43,274 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:39:43,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:39:43,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:39:43,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:39:43,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:39:43,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:39:43,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:39:43,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:39:43,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:39:43,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:39:43,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:39:43,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:39:43,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:39:43,277 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:39:43,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:39:43,277 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:39:43,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:39:43,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:39:43,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:39:43,575 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:39:43,576 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:39:43,576 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-07-10 16:39:43,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1cfc395c/c88b743d62784cbe9bd4247fc5765859/FLAGf9472ad20 [2020-07-10 16:39:44,501 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:39:44,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-07-10 16:39:44,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1cfc395c/c88b743d62784cbe9bd4247fc5765859/FLAGf9472ad20 [2020-07-10 16:39:44,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1cfc395c/c88b743d62784cbe9bd4247fc5765859 [2020-07-10 16:39:44,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:39:44,972 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:39:44,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:39:44,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:39:44,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:39:44,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:39:44" (1/1) ... [2020-07-10 16:39:44,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6b6423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:39:44, skipping insertion in model container [2020-07-10 16:39:44,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:39:44" (1/1) ... [2020-07-10 16:39:44,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:39:45,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:39:45,872 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2020-07-10 16:39:46,613 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 16:39:46,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f6daeaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:39:46, skipping insertion in model container [2020-07-10 16:39:46,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:39:46,615 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:39:46,618 INFO L168 Benchmark]: Toolchain (without parser) took 1644.89 ms. Allocated memory was 145.2 MB in the beginning and 238.6 MB in the end (delta: 93.3 MB). Free memory was 89.6 MB in the beginning and 178.6 MB in the end (delta: -89.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-07-10 16:39:46,620 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 16:39:46,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1638.14 ms. Allocated memory was 145.2 MB in the beginning and 238.6 MB in the end (delta: 93.3 MB). Free memory was 89.3 MB in the beginning and 178.6 MB in the end (delta: -89.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. [2020-07-10 16:39:46,624 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 0.24 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1638.14 ms. Allocated memory was 145.2 MB in the beginning and 238.6 MB in the end (delta: 93.3 MB). Free memory was 89.3 MB in the beginning and 178.6 MB in the end (delta: -89.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5668]: 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...