java -ea -Xmx2000000000 -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-usb-dvb-usb-dvb-usb-m920x_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:04:52,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:04:52,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:04:52,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:04:52,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:04:52,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:04:52,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:04:52,392 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:04:52,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:04:52,394 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:04:52,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:04:52,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:04:52,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:04:52,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:04:52,404 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:04:52,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:04:52,411 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:04:52,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:04:52,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:04:52,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:04:52,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:04:52,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:04:52,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 17:04:52,456 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 [2018-10-02 17:04:52,485 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:04:52,485 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:04:52,490 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 17:04:52,490 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 17:04:52,491 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:04:52,491 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:04:52,491 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:04:52,491 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:04:52,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:04:52,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:04:52,492 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 17:04:52,492 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:04:52,492 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 17:04:52,492 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:04:52,497 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 17:04:52,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:04:52,498 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:04:52,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:04:52,498 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:04:52,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:04:52,498 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:04:52,498 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:04:52,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 17:04:52,499 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:04:52,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:04:52,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 17:04:52,499 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 17:04:52,499 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-02 17:04:52,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:04:52,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:04:52,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:04:52,611 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:04:52,612 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:04:52,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-m920x_true-unreach-call.cil.c [2018-10-02 17:04:53,026 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b52d7f271/049252d0bdc54ab9bd4d264d508e8cfe/FLAGa7b0f5c63 [2018-10-02 17:04:53,957 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:04:53,958 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-m920x_true-unreach-call.cil.c [2018-10-02 17:04:54,043 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b52d7f271/049252d0bdc54ab9bd4d264d508e8cfe/FLAGa7b0f5c63 [2018-10-02 17:04:54,074 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b52d7f271/049252d0bdc54ab9bd4d264d508e8cfe [2018-10-02 17:04:54,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:04:54,097 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:04:54,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:04:54,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:04:54,105 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:04:54,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:04:54" (1/1) ... [2018-10-02 17:04:54,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7332285c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:04:54, skipping insertion in model container [2018-10-02 17:04:54,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:04:54" (1/1) ... [2018-10-02 17:04:54,132 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:04:54,435 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:04:55,441 WARN L286 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-10-02 17:04:55,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d06cc46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:04:55, skipping insertion in model container [2018-10-02 17:04:55,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:04:55,442 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 17:04:55,445 INFO L168 Benchmark]: Toolchain (without parser) took 1352.48 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-10-02 17:04:55,449 INFO L168 Benchmark]: CDTParser took 3.99 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 17:04:55,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1342.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-10-02 17:04:55,453 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 3.99 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1342.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6846]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...