/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 -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 0.1.25-72570d3 [2020-08-22 17:49:58,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:49:58,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:49:58,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:49:58,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:49:58,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:49:58,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:49:58,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:49:58,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:49:58,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:49:58,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:49:58,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:49:58,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:49:58,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:49:58,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:49:58,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:49:58,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:49:58,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:49:58,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:49:58,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:49:58,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:49:58,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:49:58,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:49:58,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:49:58,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 17:49:59,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:49:59,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:49:59,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:49:59,005 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 [2020-08-22 17:49:59,029 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:49:59,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:49:59,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:49:59,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:49:59,031 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:49:59,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:49:59,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:49:59,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:49:59,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:49:59,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:49:59,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:49:59,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:49:59,032 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:49:59,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:49:59,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:49:59,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:49:59,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:49:59,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:49:59,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:49:59,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:49:59,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:49:59,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:49:59,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:49:59,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:49:59,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:49:59,035 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:49:59,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:49:59,035 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:49:59,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:49:59,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:49:59,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:49:59,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:49:59,334 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:49:59,334 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-08-22 17:49:59,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/480c9be84/7b832bba54f24a9aa870a10671b03180/FLAG47de33f9c [2020-08-22 17:50:00,523 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:50:00,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-08-22 17:50:00,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/480c9be84/7b832bba54f24a9aa870a10671b03180/FLAG47de33f9c [2020-08-22 17:50:00,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/480c9be84/7b832bba54f24a9aa870a10671b03180 [2020-08-22 17:50:00,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:50:00,691 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:50:00,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:50:00,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:50:00,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:50:00,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:50:00" (1/1) ... [2020-08-22 17:50:00,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2f9c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:50:00, skipping insertion in model container [2020-08-22 17:50:00,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:50:00" (1/1) ... [2020-08-22 17:50:00,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:50:01,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:50:01,957 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2020-08-22 17:50:03,225 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-08-22 17:50:03,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bcebd5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:50:03, skipping insertion in model container [2020-08-22 17:50:03,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:50:03,227 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:50:03,230 INFO L168 Benchmark]: Toolchain (without parser) took 2538.24 ms. Allocated memory was 139.5 MB in the beginning and 298.3 MB in the end (delta: 158.9 MB). Free memory was 64.3 MB in the beginning and 198.7 MB in the end (delta: -134.4 MB). Peak memory consumption was 61.8 MB. Max. memory is 7.1 GB. [2020-08-22 17:50:03,231 INFO L168 Benchmark]: CDTParser took 0.21 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). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:50:03,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2532.59 ms. Allocated memory was 139.5 MB in the beginning and 298.3 MB in the end (delta: 158.9 MB). Free memory was 64.1 MB in the beginning and 198.7 MB in the end (delta: -134.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 7.1 GB. [2020-08-22 17:50:03,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2532.59 ms. Allocated memory was 139.5 MB in the beginning and 298.3 MB in the end (delta: 158.9 MB). Free memory was 64.1 MB in the beginning and 198.7 MB in the end (delta: -134.6 MB). Peak memory consumption was 61.6 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...