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-usb-dev__drivers-media-pci-bt8xx-bttv_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:35:37,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:35:37,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:35:37,517 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:35:37,517 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:35:37,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:35:37,522 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:35:37,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:35:37,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:35:37,536 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:35:37,537 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:35:37,537 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:35:37,538 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:35:37,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:35:37,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:35:37,547 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:35:37,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:35:37,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:35:37,557 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:35:37,558 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:35:37,559 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:35:37,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:35:37,567 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:35:37,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:35:37,567 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:35:37,571 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:35:37,572 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:35:37,573 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:35:37,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:35:37,579 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:35:37,579 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:35:37,580 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:35:37,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:35:37,584 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:35:37,585 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:35:37,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:35:37,586 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 [2018-10-18 20:35:37,619 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:35:37,620 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:35:37,621 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:35:37,621 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:35:37,621 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:35:37,621 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:35:37,621 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:35:37,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:35:37,625 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:35:37,625 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:35:37,625 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:35:37,625 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:35:37,625 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:35:37,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:35:37,626 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:35:37,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:35:37,627 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:35:37,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:35:37,627 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:35:37,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:35:37,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:35:37,628 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:35:37,628 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:35:37,628 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:35:37,628 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:35:37,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:35:37,628 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:35:37,628 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-18 20:35:37,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:35:37,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:35:37,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:35:37,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:35:37,750 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:35:37,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-pci-bt8xx-bttv_true-unreach-call.cil.c [2018-10-18 20:35:37,843 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb51a9421/0eb1f3a6cd07417fa3b22a4af52e46f1/FLAGee461373a [2018-10-18 20:35:39,496 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:35:39,497 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-pci-bt8xx-bttv_true-unreach-call.cil.c [2018-10-18 20:35:39,655 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb51a9421/0eb1f3a6cd07417fa3b22a4af52e46f1/FLAGee461373a [2018-10-18 20:35:39,690 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb51a9421/0eb1f3a6cd07417fa3b22a4af52e46f1 [2018-10-18 20:35:39,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:35:39,715 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:35:39,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:35:39,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:35:39,726 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:35:39,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:35:39" (1/1) ... [2018-10-18 20:35:39,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b497805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:35:39, skipping insertion in model container [2018-10-18 20:35:39,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:35:39" (1/1) ... [2018-10-18 20:35:39,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:35:40,309 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:35:48,000 WARN L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-10-18 20:35:48,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a356b72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:35:48, skipping insertion in model container [2018-10-18 20:35:48,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:35:48,001 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-18 20:35:48,006 INFO L168 Benchmark]: Toolchain (without parser) took 8294.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 266.6 MB). Peak memory consumption was 301.4 MB. Max. memory is 3.9 GB. [2018-10-18 20:35:48,010 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-10-18 20:35:48,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8285.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 266.6 MB). Peak memory consumption was 301.4 MB. Max. memory is 3.9 GB. [2018-10-18 20:35:48,016 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 0.14 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 8285.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 266.6 MB). Peak memory consumption was 301.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9015]: 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...