/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-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 12:21:00,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:21:00,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:21:00,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:21:00,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:21:00,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:21:00,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:21:00,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:21:00,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:21:00,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:21:00,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:21:00,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:21:00,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:21:00,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:21:00,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:21:00,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:21:00,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:21:00,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:21:00,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:21:00,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:21:00,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:21:00,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:21:00,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:21:00,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:21:00,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 12:21:00,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 12:21:00,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 12:21:00,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 12:21:00,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 12:21:00,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 12:21:00,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 12:21:00,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 12:21:00,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 12:21:00,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 12:21:00,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 12:21:00,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 12:21:00,963 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 [2020-07-07 12:21:00,977 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:21:00,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:21:00,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 12:21:00,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 12:21:00,979 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 12:21:00,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:21:00,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:21:00,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:21:00,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:21:00,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:21:00,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:21:00,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:21:00,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:21:00,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:21:00,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:21:00,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 12:21:00,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:21:00,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:21:00,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:21:00,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:21:00,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 12:21:00,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 12:21:00,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 12:21:00,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 12:21:00,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:21:00,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 12:21:00,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 12:21:00,983 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-07 12:21:01,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:21:01,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:21:01,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:21:01,275 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:21:01,275 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:21:01,276 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2020-07-07 12:21:01,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7093d3bcd/9b6592d69fff41e987b516b4daea7a50/FLAGf96349c70 [2020-07-07 12:21:02,378 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:21:02,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2020-07-07 12:21:02,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7093d3bcd/9b6592d69fff41e987b516b4daea7a50/FLAGf96349c70 [2020-07-07 12:21:02,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7093d3bcd/9b6592d69fff41e987b516b4daea7a50 [2020-07-07 12:21:02,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:21:02,719 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:21:02,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:21:02,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:21:02,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:21:02,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:21:02" (1/1) ... [2020-07-07 12:21:02,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5fd20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:21:02, skipping insertion in model container [2020-07-07 12:21:02,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:21:02" (1/1) ... [2020-07-07 12:21:02,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:21:02,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:21:05,954 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 12:21:05,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b6119ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:21:05, skipping insertion in model container [2020-07-07 12:21:05,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:21:05,956 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 12:21:05,959 INFO L168 Benchmark]: Toolchain (without parser) took 3238.69 ms. Allocated memory was 143.1 MB in the beginning and 244.3 MB in the end (delta: 101.2 MB). Free memory was 81.6 MB in the beginning and 144.3 MB in the end (delta: -62.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. [2020-07-07 12:21:05,960 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-07 12:21:05,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3235.20 ms. Allocated memory was 143.1 MB in the beginning and 244.3 MB in the end (delta: 101.2 MB). Free memory was 81.4 MB in the beginning and 144.3 MB in the end (delta: -62.9 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. [2020-07-07 12:21:05,964 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3235.20 ms. Allocated memory was 143.1 MB in the beginning and 244.3 MB in the end (delta: 101.2 MB). Free memory was 81.4 MB in the beginning and 144.3 MB in the end (delta: -62.9 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7507]: 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...