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-spinlock__drivers-media-usb-em28xx-em28xx-v4l_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 11:53:46,964 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:53:46,966 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:53:46,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:53:46,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:53:46,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:53:46,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:53:46,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:53:46,984 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:53:46,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:53:46,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:53:46,987 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:53:46,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:53:46,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:53:46,998 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:53:46,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:53:47,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:53:47,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:53:47,003 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:53:47,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:53:47,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:53:47,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:53:47,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:53:47,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:53:47,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:53:47,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:53:47,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:53:47,012 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:53:47,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:53:47,016 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:53:47,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:53:47,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:53:47,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:53:47,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:53:47,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:53:47,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:53:47,020 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 [2018-11-18 11:53:47,049 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:53:47,050 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:53:47,051 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:53:47,051 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:53:47,052 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:53:47,052 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:53:47,052 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:53:47,052 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:53:47,053 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:53:47,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:53:47,054 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:53:47,054 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:53:47,054 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:53:47,054 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:53:47,055 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:53:47,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:53:47,055 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:53:47,055 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:53:47,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:53:47,056 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:53:47,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:53:47,056 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:53:47,056 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:53:47,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:53:47,057 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:53:47,057 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:53:47,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:53:47,057 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:53:47,059 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 11:53:47,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:53:47,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:53:47,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:53:47,141 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:53:47,141 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:53:47,142 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-em28xx-em28xx-v4l_true-unreach-call.cil.c [2018-11-18 11:53:47,208 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01dc74766/21023c3c5f8c4e4cb8c5e23fe72517f4/FLAGb8719f4a7 [2018-11-18 11:53:48,120 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:53:48,121 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-em28xx-em28xx-v4l_true-unreach-call.cil.c [2018-11-18 11:53:48,182 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01dc74766/21023c3c5f8c4e4cb8c5e23fe72517f4/FLAGb8719f4a7 [2018-11-18 11:53:48,556 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01dc74766/21023c3c5f8c4e4cb8c5e23fe72517f4 [2018-11-18 11:53:48,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:53:48,567 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 11:53:48,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:53:48,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:53:48,573 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:53:48,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:53:48" (1/1) ... [2018-11-18 11:53:48,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2795680f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:53:48, skipping insertion in model container [2018-11-18 11:53:48,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:53:48" (1/1) ... [2018-11-18 11:53:48,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:53:48,795 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:53:51,989 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-18 11:53:51,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cfb4a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:53:51, skipping insertion in model container [2018-11-18 11:53:51,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:53:51,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 11:53:51,994 INFO L168 Benchmark]: Toolchain (without parser) took 3426.93 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.3 MB). Peak memory consumption was 378.8 MB. Max. memory is 7.1 GB. [2018-11-18 11:53:51,997 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-18 11:53:51,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3422.04 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.3 MB). Peak memory consumption was 378.8 MB. Max. memory is 7.1 GB. [2018-11-18 11:53:52,002 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 0.21 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 3422.04 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.3 MB). Peak memory consumption was 378.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6981]: 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...