/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=5 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST -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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-18 17:36:41,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 17:36:41,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 17:36:42,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-18 17:36:42,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 17:36:42,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 17:36:42,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 17:36:42,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 17:36:42,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 17:36:42,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 17:36:42,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 17:36:42,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 17:36:42,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 17:36:42,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 17:36:42,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 17:36:42,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 17:36:42,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 17:36:42,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 17:36:42,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 17:36:42,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 17:36:42,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 17:36:42,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 17:36:42,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 17:36:42,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 17:36:42,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-18 17:36:42,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-18 17:36:42,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-18 17:36:42,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-18 17:36:42,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-18 17:36:42,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-18 17:36:42,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-18 17:36:42,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-18 17:36:42,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-18 17:36:42,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-18 17:36:42,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-18 17:36:42,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-18 17:36:42,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-18 17:36:42,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-18 17:36:42,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 17:36:42,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 17:36:42,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 17:36:42,038 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 [2020-08-18 17:36:42,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 17:36:42,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 17:36:42,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 17:36:42,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 17:36:42,086 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 17:36:42,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 17:36:42,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 17:36:42,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 17:36:42,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 17:36:42,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 17:36:42,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 17:36:42,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 17:36:42,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 17:36:42,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 17:36:42,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 17:36:42,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 17:36:42,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 17:36:42,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 17:36:42,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 17:36:42,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 17:36:42,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 17:36:42,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 17:36:42,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 17:36:42,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 17:36:42,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 17:36:42,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 17:36:42,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-18 17:36:42,093 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=5;interpolation-heuristic=SMALLEST; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=SMALLEST; [2020-08-18 17:36:42,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 17:36:42,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 17:36:42,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 17:36:42,435 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 17:36:42,435 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 17:36:42,436 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-08-18 17:36:42,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f7690210b/9ae002f9a7e44375aef8e458e9e21fa4/FLAG611681e5f [2020-08-18 17:36:43,709 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 17:36:43,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-08-18 17:36:43,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f7690210b/9ae002f9a7e44375aef8e458e9e21fa4/FLAG611681e5f [2020-08-18 17:36:43,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f7690210b/9ae002f9a7e44375aef8e458e9e21fa4 [2020-08-18 17:36:43,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 17:36:43,937 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 17:36:43,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 17:36:43,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 17:36:43,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 17:36:43,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 05:36:43" (1/1) ... [2020-08-18 17:36:43,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f15c313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:36:43, skipping insertion in model container [2020-08-18 17:36:43,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 05:36:43" (1/1) ... [2020-08-18 17:36:43,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 17:36:44,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 17:36:45,059 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2020-08-18 17:36:46,408 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-08-18 17:36:46,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a4f9a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:36:46, skipping insertion in model container [2020-08-18 17:36:46,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 17:36:46,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-18 17:36:46,417 INFO L168 Benchmark]: Toolchain (without parser) took 2518.73 ms. Allocated memory was 139.5 MB in the beginning and 296.2 MB in the end (delta: 156.8 MB). Free memory was 64.1 MB in the beginning and 200.7 MB in the end (delta: -136.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2020-08-18 17:36:46,418 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-18 17:36:46,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2473.29 ms. Allocated memory was 170.9 MB in the beginning and 296.2 MB in the end (delta: 125.3 MB). Free memory was 133.3 MB in the beginning and 200.7 MB in the end (delta: -67.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 7.1 GB. [2020-08-18 17:36:46,424 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2473.29 ms. Allocated memory was 170.9 MB in the beginning and 296.2 MB in the end (delta: 125.3 MB). Free memory was 133.3 MB in the beginning and 200.7 MB in the end (delta: -67.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7384]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...