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_Bitvector.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-b67e021 [2018-11-16 10:42:48,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:42:48,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:42:48,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:42:48,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:42:48,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:42:48,295 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:42:48,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:42:48,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:42:48,308 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:42:48,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 10:42:48,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 10:42:48,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 10:42:48,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 10:42:48,324 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 10:42:48,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 10:42:48,331 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 10:42:48,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 10:42:48,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 10:42:48,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 10:42:48,346 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 10:42:48,347 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 10:42:48,352 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 10:42:48,369 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-16 10:42:48,406 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:42:48,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:42:48,408 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 10:42:48,408 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 10:42:48,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:42:48,414 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:42:48,415 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:42:48,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:42:48,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:42:48,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 10:42:48,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:42:48,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 10:42:48,416 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:42:48,416 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:42:48,416 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 10:42:48,416 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 10:42:48,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:42:48,416 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:42:48,417 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:42:48,420 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:42:48,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:42:48,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:42:48,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:42:48,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 10:42:48,421 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:42:48,421 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:42:48,421 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:42:48,421 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:42:48,421 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 10:42:48,421 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-16 10:42:48,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:42:48,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:42:48,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:42:48,550 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:42:48,550 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:42:48,551 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-pci-bt8xx-bttv_true-unreach-call.cil.c [2018-11-16 10:42:48,666 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd1646cf/6f2765eec51d471ea340818def2a01b1/FLAGeef92f233 [2018-11-16 10:42:50,297 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:42:50,302 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-pci-bt8xx-bttv_true-unreach-call.cil.c [2018-11-16 10:42:50,483 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd1646cf/6f2765eec51d471ea340818def2a01b1/FLAGeef92f233 [2018-11-16 10:42:50,667 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd1646cf/6f2765eec51d471ea340818def2a01b1 [2018-11-16 10:42:50,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:42:50,693 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:42:50,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:42:50,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:42:50,705 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:42:50,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:42:50" (1/1) ... [2018-11-16 10:42:50,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6836631b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:42:50, skipping insertion in model container [2018-11-16 10:42:50,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:42:50" (1/1) ... [2018-11-16 10:42:50,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:42:51,323 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:42:58,816 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-16 10:42:58,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1078f8c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:42:58, skipping insertion in model container [2018-11-16 10:42:58,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:42:58,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-16 10:42:58,819 INFO L168 Benchmark]: Toolchain (without parser) took 8129.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 390.4 MB). Peak memory consumption was 390.4 MB. Max. memory is 3.9 GB. [2018-11-16 10:42:58,823 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-16 10:42:58,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8120.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 390.4 MB). Peak memory consumption was 390.4 MB. Max. memory is 3.9 GB. [2018-11-16 10:42:58,834 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 0.17 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 8120.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 390.4 MB). Peak memory consumption was 390.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9019]: 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...