/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 interpolation-heuristic=FIRST --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-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-27 23:16:48,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-27 23:16:48,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-27 23:16:48,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-27 23:16:48,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-27 23:16:48,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-27 23:16:48,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-27 23:16:48,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-27 23:16:48,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-27 23:16:48,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-27 23:16:48,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-27 23:16:48,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-27 23:16:48,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-27 23:16:48,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-27 23:16:48,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-27 23:16:48,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-27 23:16:48,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-27 23:16:48,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-27 23:16:48,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-27 23:16:48,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-27 23:16:48,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-27 23:16:48,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-27 23:16:48,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-27 23:16:48,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-27 23:16:48,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-27 23:16:48,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-27 23:16:48,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-27 23:16:48,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-27 23:16:48,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-27 23:16:48,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-27 23:16:48,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-27 23:16:48,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-27 23:16:48,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-27 23:16:48,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-27 23:16:48,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-27 23:16:48,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-27 23:16:48,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-27 23:16:48,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-27 23:16:48,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-27 23:16:48,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-27 23:16:48,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-27 23:16:48,424 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 [2020-08-27 23:16:48,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-27 23:16:48,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-27 23:16:48,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-27 23:16:48,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-27 23:16:48,480 INFO L138 SettingsManager]: * Use SBE=true [2020-08-27 23:16:48,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-27 23:16:48,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-27 23:16:48,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-27 23:16:48,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-27 23:16:48,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-27 23:16:48,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-27 23:16:48,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-27 23:16:48,483 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-27 23:16:48,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-27 23:16:48,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-27 23:16:48,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-27 23:16:48,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-27 23:16:48,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-27 23:16:48,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-27 23:16:48,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-27 23:16:48,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-27 23:16:48,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-27 23:16:48,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-27 23:16:48,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-27 23:16:48,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-27 23:16:48,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-27 23:16:48,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-27 23:16:48,486 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 -> interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true; [2020-08-27 23:16:48,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-27 23:16:48,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-27 23:16:49,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-27 23:16:49,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-27 23:16:49,004 INFO L275 PluginConnector]: CDTParser initialized [2020-08-27 23:16:49,005 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-08-27 23:16:49,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/716216fd1/d29cd5cfb80a4db2a92dca54b4271a01/FLAGe541ad1ed [2020-08-27 23:16:50,328 INFO L306 CDTParser]: Found 1 translation units. [2020-08-27 23:16:50,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-08-27 23:16:50,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/716216fd1/d29cd5cfb80a4db2a92dca54b4271a01/FLAGe541ad1ed [2020-08-27 23:16:50,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/716216fd1/d29cd5cfb80a4db2a92dca54b4271a01 [2020-08-27 23:16:50,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-27 23:16:50,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-27 23:16:50,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-27 23:16:50,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-27 23:16:50,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-27 23:16:50,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 11:16:50" (1/1) ... [2020-08-27 23:16:50,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97d4b59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 11:16:50, skipping insertion in model container [2020-08-27 23:16:50,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 11:16:50" (1/1) ... [2020-08-27 23:16:50,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-27 23:16:50,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-27 23:16:55,014 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-27 23:16:55,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ea8ccd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 11:16:55, skipping insertion in model container [2020-08-27 23:16:55,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-27 23:16:55,016 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-27 23:16:55,020 INFO L168 Benchmark]: Toolchain (without parser) took 4519.32 ms. Allocated memory was 140.0 MB in the beginning and 267.9 MB in the end (delta: 127.9 MB). Free memory was 82.7 MB in the beginning and 218.7 MB in the end (delta: -136.1 MB). Peak memory consumption was 116.1 MB. Max. memory is 7.1 GB. [2020-08-27 23:16:55,021 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-27 23:16:55,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4515.29 ms. Allocated memory was 140.0 MB in the beginning and 267.9 MB in the end (delta: 127.9 MB). Free memory was 82.5 MB in the beginning and 218.7 MB in the end (delta: -136.3 MB). Peak memory consumption was 115.9 MB. Max. memory is 7.1 GB. [2020-08-27 23:16:55,025 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4515.29 ms. Allocated memory was 140.0 MB in the beginning and 267.9 MB in the end (delta: 127.9 MB). Free memory was 82.5 MB in the beginning and 218.7 MB in the end (delta: -136.3 MB). Peak memory consumption was 115.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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...