/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -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-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 12:48:30,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 12:48:30,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 12:48:30,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 12:48:30,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 12:48:30,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 12:48:30,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 12:48:30,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 12:48:30,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 12:48:30,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 12:48:30,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 12:48:30,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 12:48:30,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 12:48:30,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 12:48:30,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 12:48:30,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 12:48:30,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 12:48:30,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 12:48:30,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 12:48:30,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 12:48:30,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 12:48:30,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 12:48:30,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 12:48:30,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 12:48:30,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 12:48:30,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 12:48:30,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 12:48:30,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 12:48:30,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 12:48:30,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 12:48:30,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 12:48:30,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 12:48:30,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 12:48:30,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 12:48:30,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 12:48:30,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 12:48:30,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 12:48:30,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 12:48:30,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 12:48:30,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 12:48:30,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 12:48:30,417 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 [2020-07-21 12:48:30,440 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 12:48:30,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 12:48:30,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 12:48:30,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 12:48:30,442 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 12:48:30,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 12:48:30,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 12:48:30,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 12:48:30,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 12:48:30,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 12:48:30,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 12:48:30,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 12:48:30,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 12:48:30,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 12:48:30,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 12:48:30,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 12:48:30,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 12:48:30,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 12:48:30,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 12:48:30,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 12:48:30,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 12:48:30,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 12:48:30,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 12:48:30,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:30,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 12:48:30,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 12:48:30,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 12:48:30,448 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-21 12:48:30,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 12:48:30,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 12:48:30,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 12:48:30,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 12:48:30,752 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 12:48:30,753 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-07-21 12:48:30,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706bc3428/5f3c572a0640429c9e03fa322d6b3169/FLAG425fc27bd [2020-07-21 12:48:31,793 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 12:48:31,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-07-21 12:48:31,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706bc3428/5f3c572a0640429c9e03fa322d6b3169/FLAG425fc27bd [2020-07-21 12:48:32,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706bc3428/5f3c572a0640429c9e03fa322d6b3169 [2020-07-21 12:48:32,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 12:48:32,259 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 12:48:32,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 12:48:32,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 12:48:32,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 12:48:32,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:48:32" (1/1) ... [2020-07-21 12:48:32,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d8aed06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:32, skipping insertion in model container [2020-07-21 12:48:32,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:48:32" (1/1) ... [2020-07-21 12:48:32,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 12:48:32,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 12:48:33,192 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2020-07-21 12:48:34,267 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-21 12:48:34,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ce402cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:34, skipping insertion in model container [2020-07-21 12:48:34,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 12:48:34,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 12:48:34,273 INFO L168 Benchmark]: Toolchain (without parser) took 2012.47 ms. Allocated memory was 146.3 MB in the beginning and 238.0 MB in the end (delta: 91.8 MB). Free memory was 89.1 MB in the beginning and 177.6 MB in the end (delta: -88.5 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:34,274 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 12:48:34,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2008.48 ms. Allocated memory was 146.3 MB in the beginning and 238.0 MB in the end (delta: 91.8 MB). Free memory was 89.1 MB in the beginning and 177.6 MB in the end (delta: -88.5 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:34,279 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2008.48 ms. Allocated memory was 146.3 MB in the beginning and 238.0 MB in the end (delta: 91.8 MB). Free memory was 89.1 MB in the beginning and 177.6 MB in the end (delta: -88.5 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5697]: 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...