java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 02:09:30,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 02:09:30,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 02:09:30,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 02:09:30,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 02:09:30,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 02:09:30,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 02:09:30,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 02:09:30,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 02:09:30,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 02:09:30,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 02:09:30,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 02:09:30,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 02:09:30,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 02:09:30,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 02:09:30,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 02:09:30,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 02:09:30,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 02:09:30,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 02:09:30,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 02:09:30,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 02:09:30,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 02:09:30,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 02:09:30,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 02:09:30,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 02:09:30,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 02:09:30,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 02:09:30,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 02:09:30,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 02:09:30,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 02:09:30,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 02:09:30,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 02:09:30,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 02:09:30,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 02:09:30,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 02:09:30,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 02:09:30,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 02:09:30,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 02:09:30,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 02:09:30,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 02:09:30,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 02:09:30,578 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 02:09:30,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 02:09:30,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 02:09:30,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 02:09:30,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 02:09:30,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 02:09:30,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 02:09:30,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 02:09:30,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 02:09:30,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 02:09:30,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 02:09:30,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 02:09:30,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 02:09:30,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 02:09:30,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 02:09:30,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 02:09:30,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 02:09:30,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 02:09:30,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 02:09:30,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 02:09:30,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 02:09:30,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 02:09:30,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 02:09:30,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 02:09:30,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-07 02:09:30,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 02:09:30,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 02:09:30,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 02:09:30,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 02:09:30,667 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 02:09:30,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-09-07 02:09:30,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f8204621/665d1f38888c4d658b509c55602c8cb9/FLAGadc26500b [2019-09-07 02:09:31,789 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 02:09:31,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-09-07 02:09:31,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f8204621/665d1f38888c4d658b509c55602c8cb9/FLAGadc26500b [2019-09-07 02:09:32,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f8204621/665d1f38888c4d658b509c55602c8cb9 [2019-09-07 02:09:32,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 02:09:32,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 02:09:32,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 02:09:32,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 02:09:32,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 02:09:32,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 02:09:32" (1/1) ... [2019-09-07 02:09:32,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3447e014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 02:09:32, skipping insertion in model container [2019-09-07 02:09:32,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 02:09:32" (1/1) ... [2019-09-07 02:09:32,126 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 02:09:32,425 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 02:09:37,153 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-07 02:09:37,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d0dbd6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 02:09:37, skipping insertion in model container [2019-09-07 02:09:37,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 02:09:37,155 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-07 02:09:37,159 INFO L168 Benchmark]: Toolchain (without parser) took 5055.77 ms. Allocated memory was 139.5 MB in the beginning and 292.0 MB in the end (delta: 152.6 MB). Free memory was 64.9 MB in the beginning and 230.6 MB in the end (delta: -165.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. [2019-09-07 02:09:37,160 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-07 02:09:37,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5047.19 ms. Allocated memory was 139.5 MB in the beginning and 292.0 MB in the end (delta: 152.6 MB). Free memory was 64.7 MB in the beginning and 230.6 MB in the end (delta: -165.9 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. [2019-09-07 02:09:37,168 INFO L335 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 105.5 MB in the beginning and 105.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5047.19 ms. Allocated memory was 139.5 MB in the beginning and 292.0 MB in the end (delta: 152.6 MB). Free memory was 64.7 MB in the beginning and 230.6 MB in the end (delta: -165.9 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13561]: 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...