/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=1000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 00:02:57,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 00:02:57,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 00:02:57,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 00:02:57,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 00:02:57,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 00:02:57,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 00:02:57,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 00:02:57,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 00:02:57,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 00:02:57,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 00:02:57,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 00:02:57,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 00:02:57,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 00:02:57,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 00:02:57,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 00:02:57,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 00:02:57,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 00:02:57,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 00:02:57,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 00:02:57,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 00:02:57,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 00:02:57,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 00:02:57,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 00:02:57,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 00:02:57,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 00:02:57,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 00:02:57,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 00:02:57,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 00:02:57,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 00:02:57,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 00:02:57,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 00:02:57,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 00:02:57,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 00:02:57,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 00:02:57,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 00:02:57,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 00:02:57,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 00:02:57,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 00:02:57,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 00:02:57,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 00:02:57,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-28 00:02:57,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 00:02:57,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 00:02:57,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 00:02:57,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 00:02:57,427 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 00:02:57,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 00:02:57,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 00:02:57,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 00:02:57,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 00:02:57,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 00:02:57,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 00:02:57,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 00:02:57,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 00:02:57,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 00:02:57,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 00:02:57,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 00:02:57,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 00:02:57,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 00:02:57,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 00:02:57,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 00:02:57,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 00:02:57,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 00:02:57,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 00:02:57,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 00:02:57,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 00:02:57,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 00:02:57,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 00:02:57,432 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 -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; [2020-08-28 00:02:57,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 00:02:57,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 00:02:57,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 00:02:57,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 00:02:57,960 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 00:02:57,962 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2020-08-28 00:02:58,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/120668707/a031bfc3b0e0463baa4c69cd0d4f32fd/FLAG04101c661 [2020-08-28 00:02:59,177 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 00:02:59,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2020-08-28 00:02:59,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/120668707/a031bfc3b0e0463baa4c69cd0d4f32fd/FLAG04101c661 [2020-08-28 00:02:59,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/120668707/a031bfc3b0e0463baa4c69cd0d4f32fd [2020-08-28 00:02:59,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 00:02:59,458 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 00:02:59,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 00:02:59,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 00:02:59,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 00:02:59,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 12:02:59" (1/1) ... [2020-08-28 00:02:59,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105f07e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:02:59, skipping insertion in model container [2020-08-28 00:02:59,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 12:02:59" (1/1) ... [2020-08-28 00:02:59,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 00:02:59,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 00:03:02,498 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-28 00:03:02,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@84a7cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:03:02, skipping insertion in model container [2020-08-28 00:03:02,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 00:03:02,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-28 00:03:02,506 INFO L168 Benchmark]: Toolchain (without parser) took 3044.64 ms. Allocated memory was 140.5 MB in the beginning and 249.6 MB in the end (delta: 109.1 MB). Free memory was 80.8 MB in the beginning and 175.2 MB in the end (delta: -94.3 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2020-08-28 00:03:02,507 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 00:03:02,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3035.93 ms. Allocated memory was 140.5 MB in the beginning and 249.6 MB in the end (delta: 109.1 MB). Free memory was 80.6 MB in the beginning and 175.2 MB in the end (delta: -94.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2020-08-28 00:03:02,512 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3035.93 ms. Allocated memory was 140.5 MB in the beginning and 249.6 MB in the end (delta: 109.1 MB). Free memory was 80.6 MB in the beginning and 175.2 MB in the end (delta: -94.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6740]: 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...