java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-pci-cx25821-cx25821_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:53:34,720 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:53:34,726 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:53:34,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:53:34,768 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:53:34,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:53:34,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:53:34,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:53:34,789 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:53:34,790 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:53:34,801 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:53:34,801 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:53:34,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:53:34,810 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:53:34,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:53:34,821 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:53:34,822 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:53:34,829 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:53:34,839 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:53:34,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:53:34,851 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:53:34,853 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:53:34,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 11:53:34,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 11:53:34,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 11:53:34,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 11:53:34,893 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 11:53:34,893 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-14 11:53:34,957 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:53:34,958 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:53:34,959 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:53:34,959 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:53:34,960 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:53:34,960 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:53:34,960 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:53:34,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:53:34,964 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:53:34,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:53:34,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:53:34,965 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:53:34,965 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:53:34,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:53:34,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:53:34,966 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:53:34,966 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:53:34,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:53:34,966 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:53:34,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:53:34,972 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:53:34,973 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:53:34,973 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:53:34,973 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:53:34,973 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:53:34,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:53:34,976 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:53:34,976 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 11:53:35,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:53:35,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:53:35,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:53:35,187 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:53:35,188 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:53:35,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-pci-cx25821-cx25821_true-unreach-call.cil.c [2018-11-14 11:53:35,359 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61a5cc28/fb8dcf90000840ed9d00532de1057a90/FLAG5b42f2bba [2018-11-14 11:53:37,896 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:53:37,898 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-pci-cx25821-cx25821_true-unreach-call.cil.c [2018-11-14 11:53:38,111 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61a5cc28/fb8dcf90000840ed9d00532de1057a90/FLAG5b42f2bba [2018-11-14 11:53:38,161 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b61a5cc28/fb8dcf90000840ed9d00532de1057a90 [2018-11-14 11:53:38,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:53:38,201 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:53:38,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:53:38,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:53:38,217 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:53:38,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:53:38" (1/1) ... [2018-11-14 11:53:38,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e10440f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:38, skipping insertion in model container [2018-11-14 11:53:38,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:53:38" (1/1) ... [2018-11-14 11:53:38,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:53:38,872 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:53:53,828 WARN L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-14 11:53:53,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@528e19e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:53, skipping insertion in model container [2018-11-14 11:53:53,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 11:53:53,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-14 11:53:53,839 INFO L168 Benchmark]: Toolchain (without parser) took 15641.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -33.2 MB). Peak memory consumption was 486.6 MB. Max. memory is 3.9 GB. [2018-11-14 11:53:53,846 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 11:53:53,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15631.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -33.2 MB). Peak memory consumption was 486.6 MB. Max. memory is 3.9 GB. [2018-11-14 11:53:53,859 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 15631.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -33.2 MB). Peak memory consumption was 486.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14250]: 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...