java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-au0828-au0828_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-17 02:29:34,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 02:29:34,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 02:29:34,080 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 02:29:34,081 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 02:29:34,082 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 02:29:34,083 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 02:29:34,089 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 02:29:34,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 02:29:34,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 02:29:34,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 02:29:34,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 02:29:34,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 02:29:34,099 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 02:29:34,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 02:29:34,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 02:29:34,104 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 02:29:34,106 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 02:29:34,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 02:29:34,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 02:29:34,120 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 02:29:34,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 02:29:34,125 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-17 02:29:34,143 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 [2018-11-17 02:29:34,164 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 02:29:34,165 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 02:29:34,166 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 02:29:34,166 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 02:29:34,166 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 02:29:34,166 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 02:29:34,170 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 02:29:34,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 02:29:34,171 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 02:29:34,171 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 02:29:34,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 02:29:34,171 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 02:29:34,171 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 02:29:34,171 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 02:29:34,172 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 02:29:34,172 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 02:29:34,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 02:29:34,174 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 02:29:34,174 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 02:29:34,174 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 02:29:34,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 02:29:34,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 02:29:34,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 02:29:34,175 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 02:29:34,175 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 02:29:34,175 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 02:29:34,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-17 02:29:34,175 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 02:29:34,176 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-17 02:29:34,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 02:29:34,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 02:29:34,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 02:29:34,251 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 02:29:34,251 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 02:29:34,252 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-au0828-au0828_true-unreach-call.cil.c [2018-11-17 02:29:34,317 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f46b7c11/17946cb8d7304818b38c9d92be952918/FLAGf755240d2 [2018-11-17 02:29:35,260 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 02:29:35,260 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-au0828-au0828_true-unreach-call.cil.c [2018-11-17 02:29:35,338 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f46b7c11/17946cb8d7304818b38c9d92be952918/FLAGf755240d2 [2018-11-17 02:29:35,580 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f46b7c11/17946cb8d7304818b38c9d92be952918 [2018-11-17 02:29:35,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 02:29:35,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 02:29:35,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 02:29:35,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 02:29:35,596 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 02:29:35,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:29:35" (1/1) ... [2018-11-17 02:29:35,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490c3200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:29:35, skipping insertion in model container [2018-11-17 02:29:35,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:29:35" (1/1) ... [2018-11-17 02:29:35,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 02:29:35,872 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 02:29:42,390 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-17 02:29:42,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a327928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:29:42, skipping insertion in model container [2018-11-17 02:29:42,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 02:29:42,392 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-17 02:29:42,394 INFO L168 Benchmark]: Toolchain (without parser) took 6803.45 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -471.3 MB). Peak memory consumption was 787.4 MB. Max. memory is 7.1 GB. [2018-11-17 02:29:42,396 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 02:29:42,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6799.65 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -471.3 MB). Peak memory consumption was 787.4 MB. Max. memory is 7.1 GB. [2018-11-17 02:29:42,400 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6799.65 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -471.3 MB). Peak memory consumption was 787.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16153]: 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...